Upper Fairfield Road Leatherhead, Mole Valley
62 addresses across 7 postcodes (KT22), about 220 m long, classed as a local road. USRN 25901279.
- Sales: 45 recorded sales since 1995; in 2025 the median was £630,500 across 1 sale.
- Energy: 32 homes have an energy certificate (B: 7, C: 9, D: 13, E: 3).
- Flood: No address on its postcodes is in an area at high or medium risk of flooding from rivers, the sea or surface water.
- Council tax: Most homes around it are in council tax band C; Band D in Mole Valley costs £2,520 a year in 2026-27.
- Broadband: Gigabit broadband is available to 0% to 100% of premises.
- Transport: The nearest railway station is Leatherhead, about 320 m away in a straight line.
- Green space: The nearest park or garden, King George V Memorial Gardens, is about 100 m away.
- Air: Background air pollution in 2024 was 11.0 µg/m³ of nitrogen dioxide and 7.4 of PM2.5, within UK legal limits.
- Height: Its addresses are 46 to 50 m above sea level.
- Noise: 23 of its 62 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Molebridge Practice, about 1.3 km (0.8 miles) away.
- People: About 700 people lived in the census areas around it in 2021; 48% of households owned their home and 48% of adults held a degree or other higher qualification.
- Crime: 267 crimes were recorded within 250 m between September 2025 and August 2026, most often shoplifting.
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2025 | 1 | £630,500 | £630,500 | £630,500 |
| 2024 | 2 | £522,500 | £465,000 | £580,000 |
| 2023 | 1 | £545,000 | £545,000 | £545,000 |
| 2022 | 1 | £312,000 | £312,000 | £312,000 |
| 2021 | 5 | £495,000 | £450,000 | £565,000 |
| 2020 | 2 | £435,750 | £359,000 | £512,500 |
| 2018 | 1 | £349,000 | £349,000 | £349,000 |
| 2017 | 5 | £318,000 | £235,000 | £340,000 |
| 2016 | 2 | £426,250 | £425,000 | £427,500 |
| 2014 | 1 | £395,000 | £395,000 | £395,000 |
| 2013 | 1 | £380,000 | £380,000 | £380,000 |
| 2012 | 1 | £342,000 | £342,000 | £342,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 18 Dec 2025 | 2 KT22 7HH | Other | £525,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 21 Nov 2025 | 52 KT22 7HS | Terraced | £630,500 | |
| 22 Aug 2024 | 66 KT22 7HS | Terraced | £580,000 | |
| 21 Feb 2024 | 60 KT22 7HS | Terraced | £465,000 | |
| 21 Jul 2023 | 58 KT22 7HS | Terraced | £545,000 | |
| 9 Feb 2022 | FLAT 3, FAIRFIELD HOUSE, 42 - 44 KT22 7HH | Flat or maisonette | £312,000 | Leasehold. |
| 6 Dec 2021 | 58 KT22 7HS | Terraced | £495,000 | |
| 25 Jun 2021 | 68 KT22 7HS | Terraced | £565,000 | |
| 14 May 2021 | 36 KT22 7HH | Semi-detached | £450,000 | |
| 13 May 2021 | 62 KT22 7HS | Terraced | £532,000 | |
| 26 Feb 2021 | 46 KT22 7HS | Semi-detached | £415,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 19 Jan 2021 | 66 KT22 7HS | Terraced | £454,000 | |
| 28 Oct 2020 | FLAT 6, FAIRFIELD HOUSE, 42 - 44 KT22 7HH | Flat or maisonette | £359,000 | Leasehold. |
| 25 Sep 2020 | 52 KT22 7HS | Terraced | £512,500 | |
| 2 Feb 2018 | FLAT 6, FAIRFIELD HOUSE, 42 - 44 KT22 7HH | Flat or maisonette | £349,000 | Leasehold. |
| 29 Sep 2017 | FLAT 4, FAIRFIELD HOUSE, 42 - 44 KT22 7HH | Flat or maisonette | £340,000 | Leasehold. |
| 18 Sep 2017 | 28 KT22 7HH | Other | £84,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 3 Aug 2017 | FLAT 7, FAIRFIELD HOUSE, 42 - 44 KT22 7HH | Flat or maisonette | £325,000 | Leasehold. |
| 3 Aug 2017 | FLAT 5, FAIRFIELD HOUSE, 42 - 44 KT22 7HH | Flat or maisonette | £318,000 | Leasehold. |
| 3 Aug 2017 | FLAT 1, FAIRFIELD HOUSE, 42 - 44 KT22 7HH | Flat or maisonette | £242,500 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 11 Jul 2017 | FLAT 3, FAIRFIELD HOUSE, 42 - 44 KT22 7HH | Flat or maisonette | £278,250 | Leasehold. |
| 31 Mar 2017 | FLAT 2, FAIRFIELD HOUSE, 42 - 44 KT22 7HH | Flat or maisonette | £235,000 | Leasehold. |
| 18 Nov 2016 | 54 KT22 7HS | Terraced | £425,000 | |
| 10 Feb 2016 | 64 KT22 7HS | Terraced | £427,500 | |
| 11 Jul 2014 | 62 KT22 7HS | Terraced | £395,000 | |
| 19 Apr 2013 | 52 KT22 7HS | Terraced | £380,000 | |
| 31 May 2012 | 68 KT22 7HS | Terraced | £342,000 | |
| 21 Oct 2011 | 56 KT22 7HS | Terraced | £329,000 | |
| 7 Dec 2010 | 66 KT22 7HS | Terraced | £298,000 | |
| 22 Oct 2010 | 58 KT22 7HS | Terraced | £280,000 | |
| 23 Feb 2010 | 68 KT22 7HS | Terraced | £250,000 | |
| 18 Dec 2009 | 62 KT22 7HS | Terraced | £287,500 | |
| 8 Aug 2007 | 52 KT22 7HS | Terraced | £373,000 | |
| 26 Mar 2007 | 52 KT22 7HS | Terraced | £266,000 | |
| 6 Dec 2004 | 66 KT22 7HS | Terraced | £250,000 | |
| 3 Apr 2003 | 56 KT22 7HS | Terraced | £240,000 | |
| 31 May 2002 | 66 KT22 7HS | Terraced | £191,000 | |
| 15 Mar 2002 | 54 KT22 7HS | Terraced | £204,500 | |
| 10 Aug 2001 | 28 KT22 7HH | Flat or maisonette | £95,950 | Leasehold. |
| 25 May 2000 | 66 KT22 7HS | Terraced | £178,000 | |
| 5 Oct 1999 | 66 KT22 7HS | Terraced | £127,000 | |
| 2 Mar 1999 | 62 KT22 7HS | Terraced | £130,000 | |
| 25 Feb 1999 | 26 KT22 7HH | Flat or maisonette | £58,000 | Leasehold. |
| 20 Jun 1997 | 56 KT22 7HS | Terraced | £103,700 | |
| 6 Oct 1995 | 58 KT22 7HS | Terraced | £73,000 | New build. |
Energy performance certificates
32 homes with a current certificate; median floor area 59 m². Most common: Flat (11); House, mid-terrace (7); Bungalow, mid-terrace (4). Built: 1900-1929 (11); 2016 (10); 1950-1966 (7). Tenure at assessment: owner-occupied (20); rented (social) (5); rented (private) (4).
Each home's certificates and sales (24 addresses)
- 1, Upper Fairfield Road
- 3, Upper Fairfield Road
- 7, Upper Fairfield Road
- 11, Upper Fairfield Road
- 13, Upper Fairfield Road
- 15, Upper Fairfield Road
- 17, Upper Fairfield Road
- 28, Upper Fairfield Road
- 36, Upper Fairfield Road
- 44, Upper Fairfield Road
- 50, Upper Fairfield Road
- 54, Upper Fairfield Road
- 58, Upper Fairfield Road
- 64, Upper Fairfield Road
- Flat 1, Fairfield House, Fairfield Road
- Flat 1, Fairfield House, Upper Fairfield Road
- Flat 2, Fairfield House, Fairfield Road
- Flat 2, Fairfield House, Upper Fairfield Road
- Flat 3, Fairfield House, Upper Fairfield Road
- Flat 4, Fairfield House, Fairfield Road
- Flat 4, Fairfield House, Upper Fairfield Road
- Flat 5, Fairfield House, Upper Fairfield Road
- Flat 6, Fairfield House, Upper Fairfield Road
- Flat 7, Fairfield House, Upper Fairfield Road
Council tax
What each band costs in Mole Valley in 2026-27: Band D £2,520 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,680 | £1,960 | £2,240 | £2,520 | £3,080 | £3,640 | £4,200 | £5,040 |
Homes by band in the neighbourhood around this street: most are in band C (25% of about 1,140 homes).
Planning and heritage
- Conservation area: yes, Leatherhead. Extensions, demolition, some windows and doors, and work on trees need consent.
- Listed buildings on or by this street: 1.
- Article 4 direction (removing permitted development rights): none recorded, though not every council has published theirs.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: no.
Listed buildings
- 26, MIDDLE ROAD, grade II
Brownfield land registered for housing within 1 km (0.6 miles)
- Kingston House Gardens, Leatherhead, Surrey, KT22 7HL, permissioned (50 m)
- Fairfield Works, Upper Fairfield Rd, Leatherhead KT22 7HJ, permissioned (170 m)
- Lloyds TSB Bank Plc, 20, North Street, Leatherhead, Surrey, KT22 7AS: up to 5 homes, permissioned (180 m)
- Bull Hill Site, Leatherhead, KT22 7AH: up to 120 homes, not permissioned (200 m)
- 49-51, High Street, Leatherhead, Surrey, KT22 8AG: up to 6 homes, permissioned (240 m)
- Land rear of Grantham House, 11-15, North Street, Leatherhead, Surrey, KT22 7AX: up to 9 homes, permissioned (240 m)
- Sorting Office, Station Rd, Leatherhead KT22 7AE and Telephone Exchange,Station Rd, Leatherhead KT22 7AF: up to 95 homes, not permissioned (310 m)
- 37 - 39 Kingston Rd, Leatherhead KT22 7SL: up to 8 homes, permissioned (310 m)
Roadworks
Finished in the last three months
- 10 August 2026: SURREY COUNTY COUNCIL, Highway improvement works, temp obstruction 15 minute delay, on the carriageway (immediate - urgent works)
- 10 August 2026: SURREY COUNTY COUNCIL, Highway improvement works, temp obstruction 15 minute delay, on the carriageway (immediate - urgent works)
Flood risk
Rivers, the sea or surface water: in this street's postcodes, 0 addresses are in areas at high risk, 0 at medium risk and 2 at low risk. Each address counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: no home is in an area at risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. Very low: under 0.1%. The rivers and sea figures allow for flood defences. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre on this street is in flood zone 2 or 3.
| Postcode | Planning zone | Addresses at high / medium / low risk | Groundwater |
|---|---|---|---|
| KT22 7HH | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| KT22 7HS | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| KT22 7HJ | not in 2 or 3 | ||
| KT22 7HW | not in 2 or 3 | 0 / 0 / 2 | unlikely |
| KT22 7FZ | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| KT22 7HN | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| KT22 7JB | not in 2 or 3 | 0 / 0 / 0 | unlikely |
Height above sea level
The street's 62 addresses are between 46 m and 50 m above sea level (48 m on average).
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| KT22 7FZ | 100% | 0% | 0% | 0% |
| KT22 7HH | 100% | 94% | 94% | 0% |
| KT22 7HN | 100% | 76% | 76% | 0% |
| KT22 7HS | 100% | 100% | 100% | 0% |
| KT22 7HW | 100% | 100% | 100% | 0% |
| KT22 7JB | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Leatherhead 1.5 million journeys in 2024–25 | 320 m |
| Ashtead 1.0 million journeys in 2024–25 | 2.7 km (1.7 miles) | |
| Bookham 212,000 journeys in 2024–25 | 3.9 km (2.4 miles) | |
| Bus stops | 13 stops within 400 m (0.2 miles), 25 within 800 m (0.5 miles); nearest Leret Way Leatherhead | 110 m |
| Bus or coach station | Boxhill - Burford Bridge Hotel Box Hill | 4.8 km (3 miles) |
| Ferry terminal | Ditton Island Ferry Landing Thames Ditton | 10.6 km (6.6 miles) |
| Car parks | Apcoa | 2.4 km (1.5 miles) |
| EV charging points | 15 within 1.6 km (1 mile); nearest Connected Kerb Charging Stations | 320 m |
| Airport with scheduled flights | London Gatwick Airport LGW | 19.3 km (12 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 1 practices within 1.6 km (1 mile); nearest Molebridge Practice | 1.3 km (0.8 miles) |
| Pharmacies | 3 pharmacies within 1.6 km (1 mile); nearest Boots | 210 m |
| NHS dentists | 5 practices within 1.6 km (1 mile); nearest 2-4 Upper Fairfield Road (Dental Practice) | 20 m |
| Hospital | Leatherhead Community Hospital | 680 m (0.4 miles) |
| Police station | The Police Federation of England and Wales | 440 m (0.3 miles) |
| Cash machines | 2 machines within 800 m (0.5 miles); nearest TGJones Leatherhead NatWest | 190 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 4 within 800 m (0.5 miles); nearest King George V Memorial Gardens 5,780 m² | 100 m |
| Largest park within 800 m (0.5 miles) | Red House Recreation Ground 1.4 ha | 200 m |
| Play area | 4 within 800 m (0.5 miles); nearest Unnamed 550 m² | 260 m |
| Playing field | 2 within 800 m (0.5 miles); nearest Unnamed 1.5 ha | 780 m (0.5 miles) |
| Allotments | 1 within 800 m (0.5 miles); nearest Unnamed 3.6 ha | 710 m (0.4 miles) |
Within 800 m (0.5 miles): 4 parks and gardens, 3.0 hectares in all.
Landmarks
The nearest historic landmark is The Running Horse Public House, a listed building (Grade II*), 380 m south-west. 55 listed buildings are within 1 km (0.6 miles), 4 of them Grade II*.
| Name | What it is | From the middle of the street |
|---|---|---|
| The Running Horse Public House | Listed building, Grade II* | 380 m south-west |
| Church of St Mary and St Nicholas | Listed building, Grade II* | 550 m (0.3 miles) south |
| Thorncroft Manor | Listed building, Grade II* | 820 m (0.5 miles) south |
| Former The Old Rising Sun | Listed building, Grade II* | 850 m (0.5 miles) south-west |
| Medieval moated site, The Mounts, Pachesham Farm | Scheduled monument | 1.6 km (1 mile) north-west |
| Name | What it is | From the middle of the street |
|---|---|---|
| Barnett Wood | Wood | 1.3 km (0.8 miles) north |
| Hawk's Hill | Hill | 1.4 km (0.9 miles) south-west |
| Tyrrell's Wood | Wood | 1.7 km (1.1 miles) east |
| Coronation Glen | Wood | 1.8 km (1.1 miles) south |
| Icehouse Combe | Valley | 2.5 km (1.5 miles) south |
| Pachesham Lake | Lake or reservoir | 2.8 km (1.8 miles) north |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 11.0 | 40 | 10 |
| Fine particles (PM2.5) | 7.4 | 20 | 5 |
| Particles (PM10) | 11.3 | 40 | 15 |
All three are within the UK legal limits; nitrogen dioxide and PM2.5 are above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 60 to 64 | 13 | 0 |
| 55 to 59 | 10 | 0 |
| Under 55 | 39 | 62 |
23 of the street's 62 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
Climate, daylight and earthquakes
Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Mole Valley: see them on the Mole Valley page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Leatherhead Trinity School and Nursery Church of England/Methodist | Primary | 2–11 | 440 m (0.3 miles) | No published inspection |
| St Peter's Catholic Primary School Roman Catholic | Primary | 4–11 | 1 km (0.6 miles) | Outstanding (Jun 2024, overall grade under the previous framework) |
| Therfield School | Secondary | 11–18 | 1 km (0.6 miles) | No published inspection |
| St Andrew's Catholic School Roman Catholic | Secondary | 11–18 | 1.1 km (0.7 miles) | Outstanding (May 2024, overall grade under the previous framework) |
| West Ashtead Primary Academy | Primary | 0–11 | 1.6 km (1 mile) | Report card (Jan 2026): Curriculum and teaching: Expected standard; Achievement: Expected standard; Attendance and behaviour: Expected standard; Personal development and wellbeing: Expected standard; Inclusion: Expected standard; Leadership and governance: Expected standard; Early years: Expected standard; Safeguarding standards: Met |
| Fetcham Village Infant School | Primary | 4–7 | 1.9 km (1.2 miles) | No overall grade (Feb 2025, graded inspection without an overall judgement): Quality of education: Good; Behaviour and attitudes: Good; Personal development: Outstanding; Leadership and management: Good |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Leatherhead Constitutional Club KT22 7JB | Other catering premises | 110 m | 4 Good | 5 Jun 2019 |
| BP Leatherhead Service Station KT22 7BL | Retailers - other | 120 m | 5 Very good | 15 Jul 2025 |
| Poundstretcher KT22 8AA | Retailers - other | 200 m | 5 Very good | 31 Mar 2026 |
| Royal Chicken and Pizza KT22 7AW | Takeaway/sandwich shop | 210 m | 5 Very good | 18 Aug 2026 |
| Costa KT22 8AH | Restaurant/Cafe/Canteen | 210 m | 5 Very good | 29 Apr 2025 |
| Leatherhead Grill KT22 7AX | Takeaway/sandwich shop | 210 m | 5 Very good | 10 Mar 2025 |
| Channon News KT22 7AX | Retailers - other | 210 m | 5 Very good | 31 Mar 2026 |
| Saffron Bloom KT22 8AA | Restaurant/Cafe/Canteen | 210 m | 2 Improvement necessary | 13 Jan 2026 |
| Penny Black KT22 7AX | Pub/bar/nightclub | 220 m | 5 Very good | 20 Dec 2024 |
| Han Kitchen KT22 8AB | Restaurant/Cafe/Canteen | 220 m | 5 Very good | 10 Mar 2025 |
| Kawamura KT22 8AE | Takeaway/sandwich shop | 220 m | 5 Very good | 15 Jan 2026 |
| Travelodge KT22 8AA | Hotel/bed & breakfast/guest house | 230 m | 5 Very good | 25 Feb 2026 |
| 3a North Street KT22 7AX | Retailers - other | 240 m | 5 Very good | 4 Feb 2025 |
| Sunshine Cafe KT22 8AG | Restaurant/Cafe/Canteen | 240 m | 5 Very good | 15 Jan 2026 |
| Charlie and Ginger KT22 7AX | Restaurant/Cafe/Canteen | 240 m | 5 Very good | 20 Dec 2024 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Shoplifting | 77 |
| Violence and sexual offences | 66 |
| Anti-social behaviour | 37 |
| Public order | 23 |
| Criminal damage and arson | 20 |
| Other theft | 15 |
| Robbery | 7 |
| Vehicle crime | 6 |
| Drugs | 6 |
| Burglary | 5 |
| Possession of weapons | 2 |
| Other crime | 1 |
| Bicycle theft | 1 |
| Theft from the person | 1 |
Most of these are attached to: On or near High Street (70); On or near Shopping Area (55); On or near Petrol Station (44); On or near North Street (31); On or near Kingston House Gardens (14).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 40 | 40 |
| Children under 15 | 15% | 17% |
| Aged 65 and over | 17% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 48% | 61% |
| Owned outright | 23% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 11% | 17% |
| Private rented | 41% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 73% | 57% |
| Unemployment (of those working or looking for work) | 5% | 6% |
| Retired (of adults) | 17% | 22% |
| Long-term sick or disabled (of adults) | under 1% | 4% |
| Work mainly from home (of those in work) | 44% | 32% |
| Travel to work by car or van | 34% | 48% |
| By train, Underground, metro or tram | 5% | 4% |
| By any public transport, including bus | 7% | 8% |
| On foot or by bicycle | 13% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 67% | 65% |
| Work 30 km (19 miles) or more away | 3% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 48% | 34% |
| No qualifications | 10% | 18% |
| Apprenticeship as highest qualification | 3% | 5% |
| Main language English (aged 3 and over) | 91% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The neighbourhood around this street is in decile 6 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived tenth of England's 33,755 neighbourhoods and 10 the least.
What has changed
Nothing new since the change feed started on 30 October 2026. New sales and energy certificates, and hygiene ratings, school inspections and flood figures nearby, will be listed here as the sources update.
Postcodes on this street
- KT22 7HH: 25 addresses of 28 in the postcode
- KT22 7HS: 12 addresses
- KT22 7HJ: 11 addresses
- KT22 7HW: 9 addresses of 10 in the postcode
- KT22 7FZ: 3 addresses of 6 in the postcode
- KT22 7HN: 1 address of 35 in the postcode
- KT22 7JB: 1 address of 33 in the postcode
Nearby streets
Middle Road · Kingston House Gardens · Fairfield Road · Park Rise · Fairfield Walk · Linden Road · Queen Anne's Terrace · Kingston Road · Leret Way · Park Rise Close · Queen Annes Gardens · Gravel Hill
All the streets in KT22 and across Mole Valley.
What this page cannot tell you
- Whether a particular house is at risk of flooding, subsiding or anything else: the flood map is a model of areas and there is no property-level data here.
- What a home is worth now: sales are historic prices for the homes that happened to sell.
- How safe the street is: crime points are moved to anonymised locations and many crimes are never reported.
- Whether you would get a place at a school: distances are straight lines, not catchments.
- Who lives on the street now: census figures describe the small areas around it in March 2021, during a lockdown.
- How long a journey takes or how often anything runs: transport distances are straight lines to the nearest stops.
- Whether a GP practice is taking new patients, or a dentist new NHS patients.
- How loud a home is inside, or noise from industry, neighbours or smaller airfields: noise figures are models of road, rail and air traffic outside.
How each figure on this page is matched to the street and worked out: methodology.