SUMMARY
Yes, you can buy a house under Dublin Airport’s flight paths, but only if the noise is genuinely tolerable and the price is clearly lower than a comparable quiet house.
The biggest recent change is North Runway. It has shifted exposure for some communities, which means a sale from before 2022 can be a poor guide to what the same street feels like today.
A suburb name tells you very little. Two houses in the same broad area can have completely different exposure because altitude, turning points, runway direction and the exact position of the house matter more than whether the address says Swords, Malahide or St Margaret’s.
Night noise deserves more weight than daytime noise. A garden that gets interrupted a few times an hour may be annoying; repeated aircraft affecting sleep is a different class of problem and is treated more seriously in Fingal’s own zoning.
Current operating restrictions should not be treated as permanent protection. Dublin Airport’s night-flight rules have already gone through a contested regulatory process, while the airport is also seeking capacity for up to 40 million passengers a year.
Quieter aircraft will help at the margin, but traffic growth can eat into that benefit. Buying a badly exposed house on the assumption that the fleet will eventually become quiet is a weak bet.
The property-value evidence is strong enough that we would assume obvious aircraft noise is already a resale disadvantage. Recent causal research puts the effect at roughly 0.6% to 1.0% per additional decibel, although that should not be turned into a mechanical Dublin valuation formula.
Soundproofing changes the indoor experience much more than the outdoor one. Good glazing and ventilation can make bedrooms workable, but they do not fix the garden, open-window nights or the fact that a future buyer may dislike the same flight path immediately.
Buyout eligibility is a serious warning sign. Dublin Airport’s voluntary purchase scheme is aimed at a very small group of exceptionally exposed homes, so qualifying for it is evidence of severe noise rather than a bonus feature.
The most attractive version of this trade is a house outside the severe noise zones, with good bedroom protection, limited night disturbance and a meaningful discount versus nearby quiet alternatives. If escaping the flight path costs only another €10,000 or €20,000 on a €500,000-plus purchase, we would usually pay for the quieter house.
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Should you buy a house under Dublin Airport’s flight paths?
Has buying under Dublin Airport’s flight paths become riskier lately?
Yes, buying a house under Dublin Airport’s flight paths deserves more scrutiny now because Dublin Airport is busier than ever, North Runway has changed who gets overflown, and the airport is still trying to grow further.
Dublin Airport handled 36.43 million passengers in 2025, up 5.1% in one year and the highest total in its history. At the same time, daa is seeking permission to raise the airport’s passenger cap from 32 million to 40 million a year.
The timing matters because North Runway only started operating in 2022. Some homes that had lived with airport proximity for decades suddenly found themselves under a different pattern of departures. Dublin Airport subsequently changed parts of the North Runway departure routing, which again altered where aircraft flew and how high they were over certain communities.
There is also unusually fresh information for buyers. ANCA published Dublin Airport’s 2025 annual aircraft-noise contours this year, followed by its 2025 compliance and mitigation-effectiveness reports. Buyers no longer need to judge airport exposure from a crude flight-path illustration or from what a seller says about the planes.
The practical change is simple: today we can see much more precisely which houses are exposed, while the airport itself is still evolving.
| What has changed? | What we know now | Why it affects buyers | How much weight we give it |
|---|---|---|---|
| Passenger traffic | 36.43m passengers in 2025, +5.1% | Airport demand remains very strong | High |
| North Runway | Operating since 2022 | Some communities have new exposure patterns | Very high |
| Flight routes | Some North Runway routes were altered after opening | Historic experience may no longer describe today’s house | Very high |
| Airport capacity | daa wants permission for up to 40m passengers | More traffic remains possible | Medium-high |
| Noise evidence | 2025 official contours are now available | Exact exposure can be checked much better | Very high |
Does being under a Dublin Airport flight path actually mean the house is noisy?
No, because Dublin Airport flight paths cover houses with completely different levels of noise; the exact altitude, number of flights and time of day tell us far more than the words “under the flight path.”
This distinction is easy to underestimate. A plane crossing high above a neighbourhood several times an hour is a very different problem from low departures passing over the same house repeatedly during the morning peak.
Fingal County Council effectively recognises this by dividing the area around Dublin Airport into different aircraft-noise zones rather than drawing one giant flight-path area.
At the lower end, Zone D covers roughly 50 to below 54 dB LAeq during the daytime assessment period and 40 to below 48 dB at night. Fingal says noise-sensitive development there is generally likely to be acceptable.
Zone C begins at 54 dB during the day or 48 dB at night. Here the council starts explicitly warning about annoyance and sleep disturbance and expects acoustic design to be considered.
Zone B covers the same 54–63 dB daytime range but at 55 dB or more during the night. Zone A begins at 63 dB daytime exposure and/or 55 dB at night, and Fingal actively resists new residential development there.
| Fingal noise zone | Approximate exposure | What Fingal says | How we would read it as buyers |
|---|---|---|---|
| Zone D | 50–54 dB daytime; 40–48 dB night | Housing generally acceptable | Usually manageable if the house passes a real-world noise test |
| Zone C | 54–63 dB daytime; 48–55 dB night | Annoyance and sleep disturbance can occur | We would expect some price compensation |
| Zone B | 54–63 dB daytime; 55 dB+ night | Less suitable for housing than Zone C | Night exposure becomes a serious issue |
| Zone A | 63 dB+ daytime and/or 55 dB+ night | New housing actively resisted | Default answer becomes no for most buyers |
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Which Dublin Airport noise zones would make us walk away?
Zone A would make us very reluctant to buy, while Zone B also needs a convincing discount and very good bedroom protection. Zone D alone would not scare us away.
Fingal’s own wording is unusually clear. In Zone A, new noise-sensitive development is resisted because residents may face aircraft-noise levels that are harmful to health or otherwise unacceptable.
That is a strong threshold. An existing house is still legal to own and sell, of course, but we would take the council’s judgment seriously when deciding whether to spend hundreds of thousands of euros there.
Zone B deserves nearly as much attention because night noise exceeds 55 dB Lnight. For an owner-occupier, repeated disturbance while sleeping can matter more than louder aircraft during the afternoon.
Zone C is more nuanced. Some people will find it perfectly acceptable, especially inside a well-insulated house. Others will hate having to shut bedroom windows or pause a conversation in the garden when a departure passes.
Zone D is a different proposition. Fingal itself says residential development there would not normally be rejected for aircraft-noise reasons.
Which areas around Dublin Airport get the worst flight-path exposure?
The strongest Dublin Airport exposure sits in parts of north County Dublin aligned with the runway corridors, but suburb names such as Swords, Malahide or Portmarnock are still far too broad to tell us whether a particular house is a problem.
Dublin Airport operates permanent noise-monitoring stations around communities including Swords, Malahide, Portmarnock, St Margaret’s, Ballyboughal, Donabate, Feltrim, Ashbourne, Ratoath and Dunboyne.
The experience within those places can vary sharply.
St Margaret’s is an obvious example because parts of the community sit very close to North Runway departure routes. When Dublin Airport published revised routing information, it showed some aircraft around roughly 1,200 feet above ground in the St Margaret’s area while aircraft were much higher farther along certain routes.
Altitude changes the experience quickly. A climbing jet around 1,200 feet can dominate a conversation outside. A plane several thousand feet higher may be clearly visible without being nearly as intrusive.
The same problem exists east and west of the airport. During Dublin’s predominant westerly winds, arrivals generally come in from the Irish Sea while departing aircraft head west. When the wind reverses, the operating direction reverses too.
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Did Dublin Airport’s North Runway make some neighbourhoods noisier?
Yes, North Runway clearly made aircraft noise worse for some homes because it introduced regular flight activity over places that previously had a different pattern of exposure.
North Runway opened in 2022 and gave Dublin Airport two parallel east-west runways for normal operations.
The important part for homeowners came afterward. Departure routes used after the runway opened became controversial, and Dublin Airport later revised some procedures.
Its published route material indicated that direct overflight would continue across areas including St Margaret’s, Shallon and The Ward Cross. Some aircraft over Oldtown and Ballyboughal would generally be higher, while areas such as Kilsallaghan and Rolestown would no longer sit directly beneath the same jet routes, although aircraft could still be heard there.
That sequence is useful when looking at property prices because older sales may reflect a different noise environment. A house sold in 2019, for example, is not automatically a good noise-adjusted comparable for the same street after North Runway opened.
Could the flight path over a Dublin house change again, and can one viewing mislead you?
Yes, Dublin Airport flight routes can change again, and one property viewing can badly understate the real noise because wind direction and runway use can completely change what passes over the house.
North Runway has already shown that departure procedures can be adjusted.
Weather also changes runway direction. Dublin Airport says westerly winds occur around 70–80% of the time. Under the usual westerly pattern, arrivals generally approach from the east over the Irish Sea and departures head west. When winds become easterly, that pattern reverses.
Imagine viewing a house west of the airport on one of the less common easterly days. The departures that normally affect the property may be heading in the opposite direction, so the house can feel unusually peaceful at exactly the wrong moment.
The closer a property sits to a runway’s extended centreline, the easier its broad exposure is to predict. Farther away, small differences in where aircraft turn can move concentrated traffic from one community toward another.
Time of day creates another trap. A quiet early-afternoon viewing says little about 7am departures or late-evening arrivals.
For any seriously exposed property, we would visit under the prevailing runway direction and at the times when quiet matters most.
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Is night noise the real deal-breaker near Dublin Airport?
For many buyers, yes. Night-time Dublin Airport noise is the issue we would care about most because repeated aircraft can interfere with sleep even when daytime noise feels tolerable.
Fingal’s zoning reflects that difference. A location can move into the more restrictive Zone B because its night exposure reaches 55 dB even though its daytime figure remains below the highest Zone A threshold.
The World Health Organization is stricter still. Its environmental-noise guidance strongly recommends keeping average aircraft exposure below 45 dB Lden and night-time aircraft noise below 40 dB Lnight because exposure above those levels is associated with adverse health and sleep effects.
Those WHO figures should not be interpreted as a property pass/fail rule; Fingal uses different planning thresholds and metrics. They are still a useful reminder that night noise deserves separate attention.
Dublin Airport currently lists South Runway as operational 24 hours a day, while normal North Runway hours are 07:00 to 23:00, subject to exceptions for maintenance and safety.
A buyer who sleeps with acoustic windows closed may find an exposed property manageable. Someone who wants open bedroom windows in summer, works unusual hours or wakes easily should apply a much harsher standard.
Can buyers rely on Dublin Airport’s current night-flight restrictions?
No. Dublin Airport’s long-running night-flight dispute is still too unsettled for us to treat the present operating framework as permanent protection for a house.
North Runway originally came with restrictions that included limits on night use and airport-wide night movements. A later regulatory process proposed replacing parts of that structure with a noise-quota system.
An Coimisiún Pleanála approved an annual cap of 35,672 aircraft movements between 23:00 and 07:00 and an annual night-noise quota of 16,260 quota-count units.
Then the European Commission challenged the procedure used to reach the operating-restriction decision under EU rules. The issue subsequently had to be reconsidered.
Meanwhile, the wider airport expansion process is still moving. ANCA has recently been assessing daa’s application to raise passenger capacity to 40 million and has proposed updated measures designed to limit annoyance and sleep disturbance.
| Issue | Where things stand | What can still change | How we price the risk |
|---|---|---|---|
| North Runway hours | Normally 07:00–23:00 | Regulatory framework remains contested | Do not assume permanent protection |
| South Runway | Operates 24 hours | Flight distribution can evolve | Check night exposure directly |
| Night movements | 35,672 annual cap approved in the disputed framework | Legal/regulatory process can alter implementation | Medium-high uncertainty |
| Noise quota | 16,260 annual quota-count units | Depends on final operating framework | Useful, but not something to bank a house purchase on |
| Airport growth | 40m passenger application under assessment | Permission and mitigation conditions still being decided | Long-term uncertainty remains |
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Will newer aircraft eventually make Dublin Airport flight paths much quieter?
Newer aircraft should reduce noise per flight, but we would not buy a badly exposed house expecting technology to solve the problem for us.
Modern aircraft are generally quieter than the jets they replace. A noise-quota system also gives airlines an incentive to use quieter types because louder aircraft consume more of the available quota.
The complication is traffic volume. Dublin Airport has just had its busiest year ever, and passenger numbers rose 5.1% in one year. More passengers do not translate perfectly into more flights because airlines can fill aircraft better or use larger planes, but the pressure is clearly not toward an empty airport.
A quieter aircraft passing overhead is preferable to an older loud one. Forty or sixty noticeable movements are still forty or sixty interruptions.
Is Dublin Airport likely to get much busier from here?
Dublin Airport still has room to become busier, and current planning activity gives us no reason to assume traffic has peaked.
daa wants to raise the airport’s permitted passenger capacity from 32 million to 40 million annually. ANCA’s latest assessment of that proposal included revised noise-abatement measures intended to reduce the number of people who are highly annoyed or highly sleep disturbed.
An increase from 36.43 million passengers to 40 million would be roughly another 10% if traffic ultimately reaches the proposed cap. We should not convert that mechanically into 10% more aircraft movements, since aircraft size, load factors and scheduling also change.
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Is living under aircraft noise actually bad for your health?
Persistent aircraft noise can affect health, particularly through sleep disturbance, so we would take high exposure seriously rather than dismissing it as something people simply get used to.
WHO’s environmental-noise guidelines strongly recommend reducing average aircraft noise below 45 dB Lden and night exposure below 40 dB Lnight. Its evidence review links aircraft noise with annoyance, sleep effects and broader health outcomes.
European environmental-health work reaches the same general conclusion: transport noise is a real environmental burden rather than only a question of whether somebody finds planes irritating.
The size of the risk still depends on exposure. We should not compare an occasional high-altitude aircraft with living immediately beneath a busy departure corridor.
Bedrooms deserve the closest attention because annual averages can hide individual events that are loud enough to wake someone repeatedly.
Do flight paths actually knock money off house prices?
Yes, strong aircraft-noise exposure reduces house prices often enough and consistently enough that we would assume some discount exists until local sales prove otherwise.
One of the newest pieces of evidence is particularly useful. A 2025 NBER study exploited unexpected changes in flight paths and runway configurations around three large US airports. It estimated that each additional decibel of annual day-night aircraft noise reduced house prices by roughly 0.6% to 1.0%.
That result is close to older research rather than being an outlier.
A 2004 meta-analysis covering 33 estimates around 23 North American airports found an average discount of about 0.58% per additional decibel. A wider 2014 review analysed 63 hedonic-pricing studies and again found substantial capitalisation of aviation noise into property values.
Another natural experiment in Germany looked at the sudden collapse in air traffic during the pandemic. Apartments that experienced a large reduction in airport noise rose about 2.4% relative to comparable properties, with the effect temporarily reaching around 6%.
And when Hong Kong’s Kai Tak Airport closed, research found house prices around the former airport increased sharply, with the largest benefits close to the airport.
| Research | What happened | Property effect | What it tells us |
|---|---|---|---|
| NBER, 2025 | Unexpected US flight-route and runway changes | -0.6% to -1.0% per additional dB | Strong recent causal evidence |
| Nelson meta-analysis | 23 North American airports | Average -0.58% per additional dB | Noise discount appears repeatedly across markets |
| Germany pandemic study | Sudden major reduction in aircraft traffic | +2.4% relative price effect; peak around +6% | Removing noise can lift prices |
| Hong Kong Kai Tak | Airport closed and noise disappeared | Very large uplift close to former airport | Severe exposure can have a large valuation cost |
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How much cheaper should a Dublin Airport flight-path house be?
A clearly noisy Dublin Airport house should be meaningfully cheaper than a genuinely comparable quiet house; a tiny discount would not be enough for us.
There is no solid Dublin study that allows us to say “subtract exactly 7%” from every exposed property. Pretending otherwise would create false precision.
The international research gives us a useful sense of scale. If two otherwise similar properties differ by 10 dB of sustained aircraft exposure, research estimates around 0.5% to 1% per additional decibel would imply something in the broad neighbourhood of 5–10%.
For a €500,000 property, that represents €25,000–€50,000. At €700,000, it becomes €35,000–€70,000.
We would not use those numbers as an appraisal formula. Instead, we would search for recent transactions on quieter nearby streets and compare them with sales exposed to the relevant flight path, preferably after North Runway opened.
If the noisy house is €520,000 and an equally good quiet alternative is €530,000, we would take the quiet house.
If the exposed property is substantially cheaper and the noise itself does not bother us much, the trade becomes more interesting.
Does soundproofing make a Dublin Airport flight-path house safe to buy?
Good sound insulation can fix a large part of the indoor problem, but a soundproofed Dublin Airport house still has an exposed garden, closed-window dependency and some resale disadvantage.
Dublin Airport’s existing Residential Noise Insulation Scheme covers qualifying homes within the relevant 63 dB contour and provides substantial whole-home treatment. daa says the average investment under the scheme is around €100,000 per property.
There is also a proposed bedroom-focused scheme offering grants of up to €30,000 for homes meeting a 55 dB night-noise threshold, subject to final approval.
Those are serious sums because real acoustic treatment involves much more than replacing one window. Glazing, frames, ventilation, doors, roofs and other weak points can all affect indoor performance.
The catch appears when windows open.
A bedroom that is comfortable with sealed acoustic glazing may be much less pleasant on a warm night with the window open. No insulation package fixes repeated aircraft over the garden either.
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Is Dublin Airport offering to buy a house a huge red flag?
Yes. If a house qualifies for Dublin Airport’s Voluntary Dwelling Purchase Scheme, we would regard that as evidence of severe aircraft-noise exposure rather than as a nice financial perk.
The current scheme offers eligible owners 30% above market value, alongside valuation and moving-related support.
Eligibility is tied to a designated very-high-noise contour. The original North Runway condition covered homes predicted to fall within the 69 dB LAeq 16-hour contour.
Dublin Airport says only five dwellings currently sit within the 69 dB contour, although it has extended purchase offers more widely because of earlier commitments. Forty-one homes have been offered buyout in total, and six had been purchased by the latest published scheme count.
Those numbers put the scheme into perspective. This is not normal compensation offered to thousands of mildly affected suburban homes. It targets an exceptionally exposed group.
The noise contours are reviewed every two years using actual runway operations, with another review due in 2026.
Do Dublin Airport noise complaints show that the problem is getting worse?
Not reliably. Dublin Airport’s complaint numbers look dramatic, but a tiny number of very frequent complainants account for so much of the total that we would not use complaints to judge a property’s actual noise exposure.
There were 70,939 aircraft-noise complaints in 2024, more than double the previous year’s number.
Only 615 individuals filed those complaints.
More strikingly, the five most active complainants generated 46,197 complaints, around 65% of the entire total. One resident in St Margaret’s submitted 7,535 complaints in a single month.
So a doubling in complaints does not mean the number of affected households doubled.
The cleaner evidence is now available elsewhere. ANCA’s newly released 2025 annual noise contours, airport monitoring stations and address-level overflight information allow us to measure the house itself instead of using complaint totals as a proxy.
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Will a noisy Dublin Airport house be harder to sell later?
Usually yes. A house with obvious Dublin Airport noise has fewer potential buyers, and that resale problem remains even if we personally stop noticing the planes.
An owner who has lived under a flight route for six years may barely register an aircraft that immediately catches the attention of somebody arriving for a 25-minute viewing.
That creates a recurring resale hurdle. Each new buyer hears the noise with fresh ears.
Recent property research strengthens the case that buyers actually price this discomfort rather than merely complain about it. As seen above, the latest causal US work finds a measurable house-price penalty when aircraft exposure increases unexpectedly.
Scarcity can offset some of that penalty. An unusually large detached house, exceptional site or location with few substitutes may still sell well despite overhead aircraft.
What should you actually do before bidding on a house near Dublin Airport?
Before bidding on a house near Dublin Airport, we would check the exact Eircode against official noise data, visit under the noisier runway configuration and compare the asking price with quieter nearby sales.
Start with the official noise contour. ANCA has now published 2025 annual contours, so there is little reason to rely on an old map.
Then check the airport’s flight-information tools for the address. We want to know how many aircraft pass nearby, roughly when they pass and how high they are.
After that, visit the property under the prevailing westerly configuration if that is when the address is most exposed. Spend time outside rather than walking around the garden for three minutes with the estate agent talking.
The bedroom deserves its own test. Shut the windows. Open them. Listen through several aircraft movements. If early morning or late evening exposure worries us, we would return at that time.
Finally, look at price.
We would compare recent post-North-Runway transactions on exposed streets with quieter nearby alternatives.
| Check before bidding | What we want to know | What would worry us |
|---|---|---|
| 2025 ANCA noise contour | Exact exposure at the property | Zone A or high night exposure |
| Overflight data | Frequency and altitude | Repeated low aircraft |
| Runway direction | What happens under typical westerlies and easterlies | House only feels quiet under the less common pattern |
| Bedroom test | Whether aircraft disturb sleep | Clearly audible repeated events through closed windows |
| Garden test | Whether outdoor space is genuinely enjoyable | Conversations repeatedly interrupted |
| Insulation | What acoustic treatment actually exists | Seller relying on ordinary double glazing |
| Scheme eligibility | Whether the house crosses mitigation thresholds | Buyout eligibility or very high contour |
| Recent sales | What quieter substitutes actually cost | Almost no discount for obvious exposure |
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Who can still get a good deal under Dublin Airport’s flight paths?
A buyer who barely notices aircraft noise can get a good deal under Dublin Airport’s flight paths, but only when the property is genuinely cheaper and the exposure stays out of the worst zones.
There are real advantages around the airport. Dublin Airport is a huge employment centre, road access is strong in many surrounding areas, established north-Dublin communities offer schools and services, and frequent travellers may value living close to the terminals.
Noise sensitivity also varies enormously from person to person.
That creates an opportunity. If other buyers heavily discount a property for a nuisance that barely bothers us, we can buy more house for the same money.
The mistake would be assuming our own tolerance eliminates the financial issue. We still have to sell to the wider market one day.
The attractive version of this trade is a house in a moderate noise area, with strong insulation, little serious night disturbance and a clear saving versus quieter alternatives.
So should you buy a house under Dublin Airport’s flight paths?
Yes, sometimes, but we would avoid the loudest Dublin Airport flight-path houses and we would never pay a normal quiet-area price for one.
The evidence gives us a fairly clear dividing line.
A house in or around Fingal’s lower Zone D, with occasional rather than relentless aircraft, acceptable bedroom conditions and a real price advantage can be a perfectly rational purchase. We would not reject it simply because planes are visible.
Zone C needs more compensation. The council itself recognises the possibility of annoyance and sleep disturbance there, and resale becomes more sensitive to the exact street and quality of insulation.
Zone B makes us uncomfortable because night exposure is already high enough to trigger stricter planning treatment.
In Zone A, our default answer is no. Fingal actively resists new housing at those exposure levels, Dublin Airport’s full insulation scheme uses a 63 dB threshold, and the very highest-noise properties can even fall within a voluntary buyout programme. That is too much evidence to wave away with “you’ll get used to it.”
We are also less willing to gamble on future improvement now. Dublin Airport has just recorded its busiest passenger year, a 40-million-passenger application remains in play, night-operation rules have been contested repeatedly, and North Runway has already shown that local flight patterns can change.
Find the best similar quiet house nearby and calculate what escaping the aircraft noise costs.
If removing the flight path costs only another €10,000 or €20,000 on a €500,000-plus purchase, we would normally pay it.
If the exposed house saves €40,000, €50,000 or more, sits outside the severe noise zones and still feels comfortable when the aircraft are actually flying, then the noise may already be more than priced in.
That is the version we would buy.
Don't take our word for it. Read what buyers actually said
Every trap comes from a real buyer experience, dispute, review, forum post or local report. Open the original source and judge it for yourself.
OUR METHODOLOGY
We approached the question — should you buy a house under Dublin Airport’s flight paths? — as a property decision rather than simply a noise question. We broke it into the factors that can materially change the answer: measured noise exposure, night-time disturbance, actual flight patterns, changes since North Runway opened, the airport’s regulatory direction, mitigation available to affected homes, and the effect of aircraft noise on property value and resale.
For each dimension, we prioritised the freshest evidence that measures it most directly. The greatest weight went to recent ANCA noise contours and compliance material, Fingal’s official aircraft-noise zoning, actual runway and flight-track information, and current planning and regulatory decisions. Older material was used where it still defines the system or provides useful historical context.
We analysed individual exposure rather than treating whole suburbs as being “under the flight path.” Around Dublin Airport, relatively small differences in route, altitude, runway configuration and distance can create very different experiences, so measured or modelled noise and actual flight information are more useful than neighbourhood labels.
We also separated daytime and night-time exposure. Annual averages help establish the overall noise environment, but they do not fully describe what matters to someone trying to sleep. Night exposure therefore carries its own weight in the analysis.
North Runway created another dividing line. Because its opening and subsequent route changes altered exposure for some communities, we gave more weight to current noise patterns and post-North-Runway evidence than to older assumptions about what a particular street historically experienced.
For property values, we used international causal and hedonic research to test whether aircraft noise is consistently priced by housing markets and to understand the likely scale of that effect. We did not turn an international per-decibel estimate into a mechanical Dublin valuation formula; for an actual purchase, the more useful check is the price gap between the exposed property and genuinely comparable quieter alternatives nearby.
Planning applications, proposed operating changes and regulatory decisions were treated as future-risk indicators rather than guaranteed future flight volumes. We combined those signals with current exposure, timing, route stability, mitigation, health relevance, price and resale rather than allowing one noise number or one flight-path map to decide the answer.
Key local sources include Dublin Airport’s 2025 passenger-traffic release, ANCA’s 2025 annual aircraft-noise contours, ANCA’s 2025 mitigation-effectiveness report, ANCA’s airport compliance reports, the Fingal Development Plan 2023–2029, Dublin Airport’s North Runway flight-path FAQ, Dublin Airport’s runway-operations guidance, and its runway-use rules.
For the unsettled night-flight and expansion framework, we used An Coimisiún Pleanála’s North Runway decision, European Commission Decision (EU) 2026/836, An Coimisiún Pleanála’s follow-up statement, and ANCA’s consultation material on the 40-million-passenger application.
For mitigation, health and property values, the main references were Dublin Airport’s insulation and buy-out schemes, the Voluntary Dwelling Purchase Scheme, Dublin Airport’s noise plans and monitoring reports, the World Health Organization’s Environmental Noise Guidelines for the European Region, the European Environment Agency’s Environmental Noise in Europe 2025 report, the 2025 NBER study on aircraft noise and home values, Jon P. Nelson’s airport-noise meta-analysis, the German pandemic natural experiment, and the Kai Tak airport-closure study.
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Before you commit a large part of your savings, spend one evening learning what went wrong for buyers who were in your position before you.
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