Windsor Close Ruislip, Hillingdon
138 addresses across 5 postcodes (HA6), about 160 m long, classed as a local road. USRN 21402187.
- Sales: 124 recorded sales since 1995; in 2025 the median was £228,500 across 2 sales.
- Energy: 117 homes have an energy certificate (B: 44, C: 49, D: 21, E: 2, F: 1).
- Flood: 8 addresses on its postcodes are in areas 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 E; Band D in Hillingdon costs £2,045 a year in 2026-27.
- Broadband: Gigabit broadband is available to 0% to 100% of premises.
- Transport: The nearest railway station is Hatch End, about 3 km (1.9 miles) away in a straight line.
- Green space: The nearest park or garden is about 300 m away.
- Air: Background air pollution in 2024 was 12.3 µg/m³ of nitrogen dioxide and 7.9 of PM2.5, within UK legal limits.
- Height: Its addresses are 68 to 70 m above sea level.
- Noise: 3 of its 138 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Carepoint Practice, about 280 m away, with 3 practices within 1.6 km (1 mile).
- People: About 810 people lived in the census areas around it in 2021; 30% of households owned their home and 39% of adults held a degree or other higher qualification.
- Crime: 183 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 | 2 | £228,500 | £140,000 | £317,000 |
| 2024 | 1 | £343,000 | £343,000 | £343,000 |
| 2023 | 3 | £140,000 | £120,000 | £160,000 |
| 2022 | 1 | £165,000 | £165,000 | £165,000 |
| 2021 | 1 | £157,000 | £157,000 | £157,000 |
| 2020 | 2 | £156,000 | £155,000 | £157,000 |
| 2019 | 2 | £230,000 | £150,000 | £310,000 |
| 2018 | 2 | £153,500 | £145,000 | £162,000 |
| 2017 | 2 | £221,300 | £152,000 | £290,600 |
| 2016 | 2 | £297,500 | £285,000 | £310,000 |
| 2015 | 2 | £172,500 | £140,000 | £205,000 |
| 2014 | 5 | £135,000 | £111,000 | £250,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 28 Nov 2025 | 28 HA6 1PE | Flat or maisonette | £240,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 19 Sep 2025 | 9 HA6 1PD | Flat or maisonette | £343,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 11 Sep 2025 | FLAT 20, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £140,000 | Leasehold. |
| 23 Jun 2025 | 18 HA6 1PD | Flat or maisonette | £317,000 | Leasehold. |
| 27 Sep 2024 | 34 HA6 1PE | Flat or maisonette | £343,000 | Leasehold. |
| 19 Dec 2023 | FLAT 11, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £140,000 | Leasehold. |
| 7 Dec 2023 | FLAT 18, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £120,000 | Leasehold. |
| 30 Aug 2023 | FLAT 8, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £160,000 | Leasehold. |
| 14 Oct 2022 | FLAT 22, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £165,000 | Leasehold. |
| 5 Nov 2021 | 17 HA6 1PD | Flat or maisonette | £308,500 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 19 Feb 2021 | FLAT 16, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £157,000 | Leasehold. |
| 30 Sep 2020 | FLAT 15, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £155,000 | Leasehold. |
| 25 Mar 2020 | FLAT 20, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £157,000 | Leasehold. |
| 29 Nov 2019 | FLAT 1, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £150,000 | Leasehold. |
| 9 Aug 2019 | 1 HA6 1PD | Other | £22,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 29 May 2019 | 9 HA6 1PD | Flat or maisonette | £310,000 | Leasehold. |
| 30 Apr 2019 | 7 HA6 1PD | Other | £17,500 | Not a standard sale (repossession, buy-to-let or transfer). |
| 1 Nov 2018 | FLAT 8, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £162,000 | Leasehold. |
| 15 Oct 2018 | FLAT 12, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £145,000 | Leasehold. |
| 9 Mar 2018 | 34 HA6 1PE | Flat or maisonette | £312,500 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 20 Jun 2017 | FLAT 4, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £152,000 | Leasehold. |
| 17 Mar 2017 | GROUND FLOOR MAISONETTE, 19 HA6 1PD | Flat or maisonette | £290,600 | Leasehold. |
| 7 Oct 2016 | 12A HA6 1PD | Flat or maisonette | £310,000 | Leasehold. |
| 12 May 2016 | 9 HA6 1PD | Flat or maisonette | £285,000 | Leasehold. |
| 6 Nov 2015 | FLAT 10, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £140,000 | Leasehold. |
| 21 Apr 2015 | 42 HA6 1PE | Other | £6,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 1 Apr 2015 | 42 HA6 1PE | Flat or maisonette | £205,000 | Leasehold. |
| 19 Sep 2014 | 7 HA6 1PD | Flat or maisonette | £250,000 | Leasehold. |
| 16 Jul 2014 | FLAT 15, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £135,000 | Leasehold. |
| 13 Mar 2014 | 24 HA6 1PE | Flat or maisonette | £212,500 | Leasehold. |
| 29 Jan 2014 | FLAT 7, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £111,000 | Leasehold. |
| 10 Jan 2014 | FLAT 5, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £125,000 | Leasehold. |
| 1 Nov 2013 | 35 HA6 1PE | Flat or maisonette | £235,000 | Leasehold. |
| 11 Oct 2013 | 12 HA6 1PD | Flat or maisonette | £222,000 | Leasehold. |
| 22 Feb 2013 | 6 HA6 1PD | Flat or maisonette | £225,000 | Leasehold. |
| 20 Dec 2012 | 25 HA6 1PE | Flat or maisonette | £215,000 | Leasehold. |
| 21 Aug 2012 | 5 HA6 1PD | Flat or maisonette | £150,000 | Leasehold. |
| 17 Jan 2012 | 12 HA6 1PD | Flat or maisonette | £219,000 | Leasehold. |
| 9 Sep 2011 | FLAT 16, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £108,000 | Leasehold. |
| 27 Oct 2010 | 36 HA6 1PE | Flat or maisonette | £195,000 | Leasehold. |
| 15 Sep 2010 | FLAT 19, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £105,000 | Leasehold. |
| 25 Jun 2010 | FLAT 12, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £108,000 | Leasehold. |
| 23 Nov 2009 | 36 HA6 1PE | Flat or maisonette | £171,500 | Leasehold. |
| 12 Nov 2009 | 27 HA6 1PE | Flat or maisonette | £191,500 | Leasehold. |
| 7 Sep 2007 | FLAT 20, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £130,000 | Leasehold. |
| 7 Sep 2007 | FLAT 18, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £127,500 | Leasehold. |
| 10 Aug 2007 | FLAT 17, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £114,000 | Leasehold. |
| 4 Jun 2007 | FLAT 21, FAIRFIELD COURT HA6 1PB | Flat or maisonette | £120,000 | Leasehold. |
| 25 May 2007 | 29 HA6 1PE | Flat or maisonette | £209,000 | Leasehold. |
| 25 Oct 2006 | 6 HA6 1PD | Semi-detached | £192,500 | Leasehold. |
Energy performance certificates
117 homes with a current certificate; median floor area 55 m². Most common: Flat (101); Maisonette, semi-detached (13); Maisonette, not recorded (3). Built: 2007-2011 (60); 1930-1949 (23); 2003-2006 (9). Tenure at assessment: rented (private) (87); owner-occupied (27); rented (social) (1).
Council tax
What each band costs in Hillingdon in 2026-27: Band D £2,045 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,364 | £1,591 | £1,818 | £2,045 | £2,500 | £2,955 | £3,409 | £4,091 |
Homes by band in the neighbourhoods around this street: most are in band E (39% of about 1,650 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: none.
- Article 4 direction (removing permitted development rights): Residential extensions, Changes of use from commercial, business and service uses to dwellinghouses.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: no.
Brownfield land registered for housing within 1 km (0.6 miles)
- 54a-64a The Broadway Joel Street HA6 1PA, Submitted (110 m)
- The Broadway, 53-55 Joel Street, Northwood, HA6 1NZ, permissioned (200 m)
- The Broadway, 53-55 Joel Street, Northwood, HA6 1NZ, permissioned (200 m)
- Metro House, 201 Pinner Road, Northwood, HA6 1BX, permissioned (430 m (0.3 miles))
- Metro House, 201 Pinner Road, Northwood, HA6 1BX, permissioned (430 m (0.3 miles))
- 140 - 142 Pinner Road HA6 1BP, Submitted (560 m (0.3 miles))
- 50-52 High Street, Northwood, HA6 1BL, permissioned (640 m (0.4 miles))
- 50-52 High Street, Northwood, HA6 1BL, permissioned (640 m (0.4 miles))
Roadworks
No street works under way, planned or finished in the last three months on this street, in permits up to 30 September 2026.
Flood risk
Rivers, the sea or surface water: in this street's postcodes, 6 addresses are in areas at high risk, 2 at medium risk and 23 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 |
|---|---|---|---|
| HA6 1FD | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| HA6 1PE | not in 2 or 3 | 0 / 0 / 8 | unlikely |
| HA6 1PB | not in 2 or 3 | 6 / 0 / 15 | unlikely |
| HA6 1PD | not in 2 or 3 | 0 / 2 / 0 | unlikely |
| HA6 1NU | not in 2 or 3 | 0 / 0 / 0 | unlikely |
Height above sea level
The street's 138 addresses are between 68 m and 70 m above sea level (69 m on average).
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| HA6 1FD | 99% | 99% | 99% | 0% |
| HA6 1NU | 100% | 100% | 100% | 0% |
| HA6 1PB | 100% | 100% | 0% | 0% |
| HA6 1PD | 100% | 100% | 95% | 0% |
| HA6 1PE | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Hatch End 696,000 journeys in 2024–25 | 3 km (1.9 miles) |
| Carpenders Park 1.2 million journeys in 2024–25 | 3.4 km (2.1 miles) | |
| Headstone Lane 517,000 journeys in 2024–25 | 3.7 km (2.3 miles) | |
| Underground, metro or tram | Northwood Hills Underground Station | 190 m |
| Northwood Underground Station | 1.3 km (0.8 miles) | |
| Bus stops | 12 stops within 400 m (0.2 miles), 31 within 800 m (0.5 miles); nearest Northwood Hills Circus | 100 m |
| Bus or coach station | Hillingdon Underground Station North Hillingdon | 6 km (3.7 miles) |
| Car parks | Northwood Station Car Park (TfL) | 1.2 km (0.8 miles) |
| EV charging points | 1 within 1.6 km (1 mile); nearest Apcoa Charging Station | 1.5 km (1 mile) |
| Airport with scheduled flights | London Heathrow Airport LHR | 15 km (9.3 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 3 practices within 1.6 km (1 mile); nearest Carepoint Practice | 280 m |
| Pharmacies | 5 pharmacies within 1.6 km (1 mile); nearest Ross Pharmacy | 90 m |
| NHS dentists | 7 practices within 1.6 km (1 mile); nearest Northwood Hills Dental Practice | 260 m |
| Hospital | Mount Vernon Hospital | 2.8 km (1.7 miles) |
| Police station | Metropolitan Police Service Northwood | 1.2 km (0.7 miles) |
| Cash machines | 2 machines within 800 m (0.5 miles); nearest ATM | 240 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 1 within 800 m (0.5 miles); nearest Unnamed 4.8 ha | 300 m |
| Play area | 2 within 800 m (0.5 miles); nearest Unnamed 1,350 m² | 440 m (0.3 miles) |
| Playing field | 1 within 800 m (0.5 miles); nearest Northwood Recreation Ground 8.6 ha | 240 m |
| Allotments | 2 within 800 m (0.5 miles); nearest Chestnut Avenue Allotments 8,800 m² | 370 m |
Within 800 m (0.5 miles): 1 park or garden, 4.8 hectares in all.
Landmarks
The nearest historic landmark is Grim's Ditch: section N of Blythwood House, a scheduled monument, 1.3 km (0.8 miles) east. 5 listed buildings are within 1 km (0.6 miles).
| Name | What it is | From the middle of the street |
|---|---|---|
| Grim's Ditch: section N of Blythwood House | Scheduled monument | 1.3 km (0.8 miles) east |
| Pinner Hill ice house, 70m north east of Pinner Hill Golf Clubhouse | Scheduled monument | 1.4 km (0.9 miles) north-east |
| Park Pale, Ruislip | Scheduled monument | 1.7 km (1.1 miles) south-west |
| Name | What it is | From the middle of the street |
|---|---|---|
| Haste Hill | Hill | 770 m (0.5 miles) south-west |
| Potter Street Hill | Hill | 1.3 km (0.8 miles) north |
| Ruislip Woods | Wood | 1.5 km (0.9 miles) south-west |
| Park Wood | Wood | 1.6 km (1 mile) south-west |
| Dell | Valley | 3.5 km (2.2 miles) west |
| Kiln Pond | Lake or reservoir | 3.8 km (2.4 miles) west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 12.3 | 40 | 10 |
| Fine particles (PM2.5) | 7.9 | 20 | 5 |
| Particles (PM10) | 12.2 | 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 |
|---|---|---|
| 70 to 74 | 1 | 0 |
| 65 to 69 | 0 | 18 |
| 60 to 64 | 0 | 14 |
| 55 to 59 | 2 | 8 |
| Under 55 | 135 | 98 |
3 of the street's 138 addresses are modelled at 55 dB or more from road traffic, and 40 from railways, 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 Hillingdon: see them on the Hillingdon page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Northwood School | Secondary | 11–18 | 260 m | No published inspection |
| UTC Heathrow | Secondary | 14–19 | 310 m | Good (Feb 2023, overall grade under the previous framework) |
| Hillside Infant School | Primary | 3–7 | 620 m (0.4 miles) | No published inspection |
| Hillside Junior School | Primary | 7–11 | 620 m (0.4 miles) | No overall grade (Nov 2024, graded inspection without an overall judgement): Quality of education: Requires improvement; Behaviour and attitudes: Good; Personal development: Good; Leadership and management: Requires improvement |
| Haydon School | Secondary | 11–18 | 820 m (0.5 miles) | Good (Oct 2022, overall grade under the previous framework) |
| Harlyn Primary School | Primary | 3–11 | 840 m (0.5 miles) | No overall grade (Dec 2024, graded inspection without an overall judgement): Quality of education: Good; Behaviour and attitudes: Good; Personal development: Good; Leadership and management: Good |
| Pinner Wood School | Primary | 3–11 | 1 km (0.7 miles) | Outstanding (Dec 2023, overall grade under the previous framework) |
| Frithwood Primary School | Primary | 3–11 | 1.3 km (0.8 miles) | No published inspection |
| Coteford Junior School | Primary | 7–11 | 1.6 km (1 mile) | No published inspection |
| West Lodge Primary School | Primary | 4–11 | 2 km (1.2 miles) | Good (Mar 2023, overall grade under the previous framework) |
| Coteford Infant School | Primary | 3–7 | 2 km (1.2 miles) | No published inspection |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Fairfield Church Coffee Club HA6 1PD | Other catering premises | 20 m | 5 Very good | 21 Jan 2025 |
| Ross Pharmacy HA6 1PF | Retailers - other | 90 m | Exempt | |
| Sahibs HA6 1PF | Pub/bar/nightclub | 90 m | 5 Very good | 12 Feb 2025 |
| Costa Coffee HA6 1PF | Restaurant/Cafe/Canteen | 90 m | 4 Good | 12 Jun 2026 |
| Cafe Restaurant Estoril HA6 1PF | Restaurant/Cafe/Canteen | 90 m | 4 Good | 25 Jul 2025 |
| Lahore Northwood HA6 1PF | Restaurant/Cafe/Canteen | 90 m | 3 Generally satisfactory | 11 Sep 2025 |
| Wok&Spice - Inso Pan Asian HA6 1PF | Restaurant/Cafe/Canteen | 90 m | 3 Generally satisfactory | 23 Jul 2026 |
| Sushi Spot HA6 1PF | Restaurant/Cafe/Canteen | 90 m | 3 Generally satisfactory | 25 Aug 2026 |
| Chicken and Slice HA6 1PF | Takeaway/sandwich shop | 90 m | 5 Very good | 9 Apr 2026 |
| Northwood Hills Supermarket HA6 1PA | Retailers - other | 100 m | 1 Major improvement necessary | 27 Jun 2025 |
| Amigos HA6 1PA | Restaurant/Cafe/Canteen | 100 m | 5 Very good | 16 Jun 2026 |
| Pepe's Piri Piri HA6 1PA | Restaurant/Cafe/Canteen | 100 m | 4 Good | 24 Feb 2026 |
| Greenlands HA6 1PA | Retailers - other | 100 m | 5 Very good | 16 Feb 2019 |
| Mari Masala HA6 1PA | Takeaway/sandwich shop | 100 m | 5 Very good | 3 Sep 2026 |
| Cha Cha Chai HA6 1PA | Restaurant/Cafe/Canteen | 100 m | 3 Generally satisfactory | 18 Dec 2025 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Shoplifting | 42 |
| Violence and sexual offences | 40 |
| Anti-social behaviour | 21 |
| Other theft | 17 |
| Drugs | 16 |
| Burglary | 13 |
| Public order | 11 |
| Robbery | 8 |
| Vehicle crime | 7 |
| Theft from the person | 4 |
| Criminal damage and arson | 3 |
| Possession of weapons | 1 |
Most of these are attached to: On or near Supermarket (73); On or near Windsor Close (31); On or near Pinner Road (27); On or near Waller Drive (17); On or near Waverley Gardens (15).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 35 | 40 |
| Children under 15 | 22% | 17% |
| Aged 65 and over | 13% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 30% | 61% |
| Owned outright | 18% | 33% |
| Shared ownership | under 1% | 1% |
| Social rented | 7% | 17% |
| Private rented | 62% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 62% | 57% |
| Unemployment (of those working or looking for work) | 7% | 6% |
| Retired (of adults) | 14% | 22% |
| Long-term sick or disabled (of adults) | 2% | 4% |
| Work mainly from home (of those in work) | 20% | 32% |
| Travel to work by car or van | 33% | 48% |
| By train, Underground, metro or tram | 27% | 4% |
| By any public transport, including bus | 36% | 8% |
| On foot or by bicycle | 8% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 60% | 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) | 39% | 34% |
| No qualifications | 22% | 18% |
| Apprenticeship as highest qualification | 4% | 5% |
| Main language English (aged 3 and over) | 61% | 91% |
| Cannot speak English well or at all | 6% | 2% |
Deprivation
The 2 neighbourhoods around this street are in deciles 5 to 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
- HA6 1FD: 70 addresses of 71 in the postcode
- HA6 1PE: 24 addresses
- HA6 1PB: 22 addresses
- HA6 1PD: 21 addresses
- HA6 1NU: 1 address of 22 in the postcode
Nearby streets
Waller Drive · Pinner Road · Pinner Road · Robina Close · Waverley Gardens · Pinner Road · Ferndown · Briarwood Drive · Colchester Road · Ryefield Crescent · Highland Road · Jasmin Close
All the streets in HA6 and across Hillingdon.
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.