Weavers Close Isleworth, Hounslow
84 addresses across 4 postcodes (TW7), about 350 m long, classed as a local road. USRN 21501518.
- Sales: 132 recorded sales since 1995; in 2026 the median was £310,000 across 1 sale.
- Energy: 55 homes have an energy certificate (B: 1, C: 21, D: 24, E: 8, F: 1).
- Flood: 7 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 C; Band D in Hounslow costs £2,186 a year in 2026-27.
- Broadband: Gigabit broadband is available to 50% to 100% of premises.
- Transport: The nearest railway station is Isleworth, about 940 m (0.6 miles) away in a straight line.
- Green space: There is a small park or garden about 280 m away, and St John's Gardens (2.2 hectares) is about 720 m (0.4 miles) away.
- Air: Background air pollution in 2024 was 18.0 µg/m³ of nitrogen dioxide and 8.6 of PM2.5, within UK legal limits.
- Height: Its addresses are 7 to 14 m above sea level.
- Noise: 8 of its 84 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is The Isleworth Practice, about 760 m (0.5 miles) away, with 9 practices within 1.6 km (1 mile).
- People: About 630 people lived in the census areas around it in 2021; 55% of households owned their home and 44% of adults held a degree or other higher qualification.
- Crime: 66 crimes were recorded within 250 m between September 2025 and August 2026, most often violence and sexual offences.
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2026 | 1 | £310,000 | £310,000 | £310,000 |
| 2025 | 2 | £450,000 | £420,000 | £480,000 |
| 2022 | 1 | £400,000 | £400,000 | £400,000 |
| 2021 | 3 | £300,000 | £220,999 | £400,000 |
| 2019 | 1 | £300,000 | £300,000 | £300,000 |
| 2018 | 1 | £393,000 | £393,000 | £393,000 |
| 2017 | 4 | £228,500 | £210,000 | £308,000 |
| 2016 | 5 | £277,500 | £240,000 | £370,000 |
| 2015 | 4 | £269,000 | £150,000 | £277,000 |
| 2014 | 5 | £219,950 | £149,999 | £250,000 |
| 2013 | 4 | £222,000 | £202,000 | £239,999 |
| 2012 | 1 | £125,000 | £125,000 | £125,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 29 May 2026 | 48 TW7 6ET | Semi-detached | £310,000 | |
| 19 Sep 2025 | 29 TW7 6EH | Terraced | £420,000 | |
| 31 Mar 2025 | 6 TW7 6EH | Terraced | £480,000 | |
| 14 Nov 2024 | 17 TW7 6EH | Semi-detached | £347,500 | Not a standard sale (repossession, buy-to-let or transfer). |
| 25 Nov 2023 | 20 TW7 6EH | Flat or maisonette | £270,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 1 Jun 2022 | 68 TW7 6ET | Terraced | £400,000 | |
| 19 Nov 2021 | 14 TW7 6EH | Flat or maisonette | £220,999 | Leasehold. |
| 11 Nov 2021 | 52 TW7 6ET | Flat or maisonette | £275,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 8 Nov 2021 | 4 TW7 6EH | Flat or maisonette | £300,000 | Leasehold. |
| 29 Sep 2021 | 19 TW7 6EH | Other | £295,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 21 May 2021 | 6 TW7 6EH | Terraced | £400,000 | |
| 19 May 2021 | 28 TW7 6EH | Terraced | £340,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 13 Sep 2019 | 51 TW7 6ET | Flat or maisonette | £300,000 | Leasehold. |
| 17 Aug 2018 | 7 TW7 6EH | Terraced | £393,000 | |
| 5 Sep 2017 | 42 TW7 6ET | Flat or maisonette | £227,000 | Leasehold. |
| 11 Aug 2017 | 24 TW7 6EH | Flat or maisonette | £230,000 | Leasehold. |
| 14 Jun 2017 | 15 TW7 6EH | Flat or maisonette | £210,000 | Leasehold. |
| 3 May 2017 | 50 TW7 6ET | Flat or maisonette | £308,000 | Leasehold. |
| 24 Jun 2016 | 69 TW7 6ET | Terraced | £277,500 | |
| 6 May 2016 | 3 TW7 6EH | Flat or maisonette | £248,000 | Leasehold. |
| 31 Mar 2016 | 6 TW7 6EH | Terraced | £370,000 | |
| 30 Mar 2016 | 63 TW7 6ET | Flat or maisonette | £240,000 | |
| 16 Mar 2016 | 24 TW7 6EH | Flat or maisonette | £210,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 19 Feb 2016 | 7 TW7 6EH | Terraced | £345,000 | |
| 14 Dec 2015 | 24 TW7 6EH | Flat or maisonette | £180,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 4 Dec 2015 | 18 TW7 6EH | Flat or maisonette | £265,000 | Leasehold. |
| 23 Nov 2015 | 63 TW7 6ET | Flat or maisonette | £273,000 | Leasehold. |
| 19 Feb 2015 | 35 TW7 6EH | Terraced | £150,000 | Leasehold. |
| 12 Feb 2015 | 20 TW7 6EH | Flat or maisonette | £277,000 | Leasehold. |
| 1 Aug 2014 | 2 TW7 6EH | Flat or maisonette | £219,950 | Leasehold. |
| 1 Aug 2014 | 36 TW7 6EH | Flat or maisonette | £149,999 | Leasehold. |
| 11 Apr 2014 | 19 TW7 6EH | Flat or maisonette | £232,500 | Leasehold. |
| 28 Feb 2014 | 12 TW7 6EH | Flat or maisonette | £180,000 | Leasehold. |
| 23 Jan 2014 | 40 TW7 6ET | Flat or maisonette | £250,000 | Leasehold. |
| 18 Oct 2013 | 41 TW7 6ET | Flat or maisonette | £225,000 | Leasehold. |
| 23 Sep 2013 | 1 TW7 6EH | Semi-detached | £202,000 | |
| 30 Aug 2013 | 67 TW7 6ET | Terraced | £239,999 | |
| 1 Feb 2013 | 54 TW7 6ET | Terraced | £219,000 | |
| 12 Mar 2012 | 38 TW7 6EH | Flat or maisonette | £125,000 | Leasehold. |
| 26 Aug 2011 | 44 TW7 6ET | Flat or maisonette | £142,000 | Leasehold. |
| 25 Mar 2011 | 37 TW7 6EH | Flat or maisonette | £119,000 | Leasehold. |
| 17 Feb 2011 | 11 TW7 6EH | Flat or maisonette | £130,000 | Leasehold. |
| 23 Sep 2010 | 5 TW7 6EH | Terraced | £239,000 | |
| 29 May 2009 | 6 TW7 6EH | Terraced | £180,000 | |
| 6 Feb 2009 | 16 TW7 6EH | Terraced | £149,950 | |
| 28 Feb 2008 | 60 TW7 6ET | Flat or maisonette | £172,500 | Leasehold. |
| 14 Dec 2007 | 31 TW7 6EH | Terraced | £174,950 | |
| 26 Sep 2007 | 24 TW7 6EH | Flat or maisonette | £155,000 | Leasehold. |
| 18 Sep 2007 | 33 TW7 6EH | Terraced | £249,950 | |
| 20 Aug 2007 | 36 TW7 6EH | Flat or maisonette | £140,000 | Leasehold. |
Energy performance certificates
55 homes with a current certificate; median floor area 38 m². Most common: Flat (21); Maisonette, mid-terrace (11); House, mid-terrace (10). Built: 1983-1990 (28); 1991-1995 (9); 1976-1982 (9). Tenure at assessment: owner-occupied (27); rented (private) (18); rented (social) (2).
Each home's certificates and sales (26 addresses)
- 5, Weavers Close
- 6 Weavers Close
- 7, Weavers Close
- 9, Weavers Close
- 11, Weavers Close
- 15, Weavers Close
- 19, Weavers Close
- 21, Weavers Close
- 35, Weavers Close
- 36, Weavers Close
- 38, Weavers Close
- 39, Weavers Close
- 40, Weavers Close
- 41, Weavers Close
- 43, Weavers Close
- 45, Weavers Close
- 49, Weavers Close
- 50, Weavers Close
- 51, Weavers Close
- 57, Weavers Close
- 58, Weavers Close
- 59, Weavers Close
- 63, Weavers Close
- 67, Weavers Close
- 68, Weavers Close
- 69, Weavers Close
Council tax
What each band costs in Hounslow in 2026-27: Band D £2,186 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,457 | £1,700 | £1,943 | £2,186 | £2,671 | £3,157 | £3,643 | £4,371 |
Homes by band in the neighbourhoods around this street: most are in band C (38% of about 1,470 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): Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction, Change of use or development that would result in new dwellings (Class MA/ZA).
- 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)
- VICTORY BUSINESS PARK, 9-10, Fleming Way: up to 24 homes, permissioned (200 m)
- Land at Stanborough Rd, Hounslow TW3 1YG: up to 15 homes, not permissioned (630 m (0.4 miles))
- Garages adjacent to 47 Algar Road, Isleworth, TW7 7AG: up to 2 homes, not permissioned (830 m (0.5 miles))
- Garages adjacent to 161 Worple Rd, Isleworth, TW7 7HT: up to 3 homes, not permissioned (830 m (0.5 miles))
- 1A - 5, St Johns Road: up to 27 homes, permissioned (880 m (0.5 miles))
- UNITS 1 AND 2 AND PARTS GARAGE, RENNELS WAY: up to 53 homes, permissioned (890 m (0.6 miles))
- 581, London Road: up to 8 homes, permissioned (910 m (0.6 miles))
- Garage block adjacent to 60 Magdala Road, Isleworth, TW7 7DD: up to 2 homes, permissioned (1 km (0.6 miles))
Roadworks
Finished in the last three months
- 15 September 2026 to 16 September 2026: BT, New service connection, some carriageway incursion, on the footway (minor works)
Flood risk
Rivers, the sea or surface water: in this street's postcodes, 5 addresses are in areas at high risk, 2 at medium risk and 6 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 |
|---|---|---|---|
| TW7 6EH | not in 2 or 3 | 3 / 1 / 1 | unlikely |
| TW7 6ET | not in 2 or 3 | 2 / 1 / 5 | unlikely |
| TW7 6DB | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| TW7 7LR | not in 2 or 3 | 0 / 0 / 0 | unlikely |
Height above sea level
The street's 84 addresses are between 7 m and 14 m above sea level (11 m on average); the ground rises about 7 m from the lowest to the highest.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| TW7 6DB | 100% | 100% | 100% | 0% |
| TW7 6EH | 100% | 97% | 97% | 0% |
| TW7 6ET | 100% | 77% | 77% | 0% |
| TW7 7LR | 100% | 50% | 50% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Isleworth 957,000 journeys in 2024–25 | 940 m (0.6 miles) |
| Hounslow 850,000 journeys in 2024–25 | 1.7 km (1 mile) | |
| St Margarets (London) 1.0 million journeys in 2024–25 | 1.8 km (1.1 miles) | |
| Underground, metro or tram | Hounslow East Underground Station | 1.4 km (0.9 miles) |
| Osterley Underground Station | 1.9 km (1.2 miles) | |
| Hounslow Central Underground Station | 2 km (1.2 miles) | |
| Bus stops | 5 stops within 400 m (0.2 miles), 26 within 800 m (0.5 miles); nearest Ruskin Road Isleworth | 170 m |
| Bus or coach station | Montpelier Road / Eaton Rise Ealing | 6.6 km (4.1 miles) |
| Ferry terminal | Richmond St. Helena Pier | 2.3 km (1.4 miles) |
| Car parks | Car Park on Varsity Drive, TW11 | 910 m (0.6 miles) |
| EV charging points | 41 within 1.6 km (1 mile); nearest ubitricity | 380 m |
| Airport with scheduled flights | London Heathrow Airport LHR | 8.4 km (5.2 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 9 practices within 1.6 km (1 mile); nearest The Isleworth Practice | 760 m (0.5 miles) |
| Pharmacies | 12 pharmacies within 1.6 km (1 mile); nearest Azchem Pharmacy | 680 m (0.4 miles) |
| NHS dentists | 8 practices within 1.6 km (1 mile); nearest Brightsmile Dental Care (Isleworth) | 850 m (0.5 miles) |
| Hospital | Utc West Mid Hospital | 1.3 km (0.8 miles) |
| Police station | Hounslow Police Station | 1.8 km (1.1 miles) |
| Cash machines | Brentford Food And Wine Limited | 1 km (0.6 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 3 within 800 m (0.5 miles); nearest Unnamed 7,180 m² | 280 m |
| Largest park within 800 m (0.5 miles) | St John's Gardens 2.2 ha | 720 m (0.4 miles) |
| Play area | 6 within 800 m (0.5 miles); nearest Unnamed 480 m² | 340 m |
| Playing field | 2 within 800 m (0.5 miles); nearest Redlees Park 6.5 ha | 400 m (0.2 miles) |
| Allotments | 1 within 800 m (0.5 miles); nearest Pears Road Allotments 8,260 m² | 780 m (0.5 miles) |
Within 800 m (0.5 miles): 3 parks and gardens, 4.3 hectares in all.
Landmarks
The nearest historic landmark is Garvin House, a listed building (Grade II*), 720 m (0.4 miles) east. 22 listed buildings are within 1 km (0.6 miles), 2 of them Grade II*.
| Name | What it is | From the middle of the street |
|---|---|---|
| Garvin House | Listed building, Grade II* | 720 m (0.4 miles) east |
| Gumley House Gumley House (Convent) | Listed building, Grade II* | 800 m (0.5 miles) north-east |
| London's Early Porcelain Industries: The Isleworth Pottery | Scheduled monument | 1.2 km (0.7 miles) east |
| The Shene Charterhouse | Scheduled monument | 1.6 km (1 mile) east |
| Syon Park | Registered park or garden, Grade I | 2.1 km (1.3 miles) north-east |
| York House | Registered park or garden, Grade II | 2.4 km (1.5 miles) south-east |
| Royal Botanic Gardens, Kew | World Heritage Site | 3.2 km (2 miles) north-east |
| Name | What it is | From the middle of the street |
|---|---|---|
| Isleworth Ait | Island | 1.3 km (0.8 miles) east |
| Corporation Island | Island | 2.3 km (1.4 miles) east |
| Syon Reach | Tidal water | 2.4 km (1.5 miles) north-east |
| Water Lily Pond | Lake or reservoir | 2.8 km (1.7 miles) east |
| Ham Lands | Wood | 2.9 km (1.8 miles) south-east |
| Conolly Dell | Valley | 4.9 km (3.1 miles) north |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 18.0 | 40 | 10 |
| Fine particles (PM2.5) | 8.6 | 20 | 5 |
| Particles (PM10) | 13.2 | 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, rail and aircraft noise
| Level | Road traffic | Railways | Aircraft |
|---|---|---|---|
| 60 to 64 | 0 | 0 | 84 |
| 55 to 59 | 8 | 0 | 0 |
| Under 55 | 76 | 84 | 0 |
8 of the street's 84 addresses are modelled at 55 dB or more from road traffic, and 84 from aircraft, 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 Hounslow: see them on the Hounslow page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Gumley House RC Convent School, FCJ Roman Catholic | Secondary | 11–18 | 700 m (0.4 miles) | No published inspection |
| St Mary's Catholic Primary School, Isleworth Roman Catholic | Primary | 3–11 | 920 m (0.6 miles) | No published inspection |
| West Thames College | 16 plus | 14–99 | 1 km (0.6 miles) | No published inspection |
| Spring Grove Primary School | Primary | 3–11 | 1 km (0.6 miles) | Good (Jun 2024, overall grade under the previous framework) |
| Worple Primary School | Primary | 3–11 | 1 km (0.6 miles) | No published inspection |
| The Blue School CofE Primary Church of England | Primary | 3–11 | 1.1 km (0.7 miles) | Good (Nov 2022, overall grade under the previous framework) |
| Isleworth Town Primary School | Primary | 3–11 | 1.1 km (0.7 miles) | No published inspection |
| Chatsworth Primary School | Primary | 3–11 | 1.1 km (0.7 miles) | No published inspection |
| Hounslow Town Primary School | Primary | 3–11 | 1.2 km (0.7 miles) | Report card (Feb 2026): Curriculum and teaching: Expected standard; Achievement: Expected standard; Attendance and behaviour: Expected standard; Personal development and wellbeing: Expected standard; Inclusion: Strong standard; Leadership and governance: Expected standard; Early years: Expected standard; Safeguarding standards: Met |
| Ivybridge Primary School | Primary | 3–11 | 1.2 km (0.8 miles) | Good (Feb 2023, overall grade under the previous framework) |
| The Smallberry Green Primary School | Primary | 3–11 | 1.3 km (0.8 miles) | Good (Feb 2023, overall grade under the previous framework) |
| Lift Kingsley | Secondary | 11–18 | 1.4 km (0.9 miles) | No overall grade (Mar 2025, graded inspection without an overall judgement): Quality of education: Good; Behaviour and attitudes: Good; Personal development: Good; Leadership and management: Good |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Manns Liquor Mart TW7 6EG | Retailers - other | 70 m | Exempt | |
| Royal Oak TW7 6EP | Pub/bar/nightclub | 110 m | 5 Very good | 18 Apr 2024 |
| Makey Cakey UK TW7 6HL | Other catering premises | 220 m | 5 Very good | 16 Sep 2021 |
| Manns News & Off Licence TW7 6EG | Retailers - other | 250 m | Exempt | |
| The London Food Co TW7 6JJ | Other catering premises | 260 m | 5 Very good | 18 Jun 2022 |
| Chaughule Global Inc TW7 6ER | Retailers - other | 390 m | Awaiting inspection | |
| Britaliano TW7 6ER | Mobile caterer | 390 m | 5 Very good | 26 Apr 2024 |
| Britaliano (Tuk-Tuk) TW7 6ER | Mobile caterer | 390 m | 5 Very good | 13 Feb 2020 |
| Vinvm Ltd TW7 6ER | Retailers - other | 410 m (0.3 miles) | 5 Very good | 13 May 2024 |
| sweet cuddles nursery TW7 6HY | Hospitals/Childcare/Caring Premises | 410 m (0.3 miles) | Awaiting inspection | |
| The Park Inn TW7 6DW | Restaurant/Cafe/Canteen | 490 m (0.3 miles) | Awaiting inspection |
Crime within 250 m
| Category | Crimes |
|---|---|
| Violence and sexual offences | 25 |
| Anti-social behaviour | 14 |
| Burglary | 6 |
| Vehicle crime | 6 |
| Other theft | 5 |
| Criminal damage and arson | 4 |
| Robbery | 3 |
| Public order | 2 |
| Drugs | 1 |
Most of these are attached to: On or near Fleming Way (17); On or near Ruskin Road (16); On or near Clayton Road (13); On or near Worton Road (8); On or near Bourne Close (7).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 39 | 40 |
| Children under 15 | 16% | 17% |
| Aged 65 and over | 10% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 55% | 61% |
| Owned outright | 23% | 33% |
| Shared ownership | 1% | 1% |
| Social rented | 6% | 17% |
| Private rented | 38% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 67% | 57% |
| Unemployment (of those working or looking for work) | 6% | 6% |
| Retired (of adults) | 11% | 22% |
| Long-term sick or disabled (of adults) | 2% | 4% |
| Work mainly from home (of those in work) | 36% | 32% |
| Travel to work by car or van | 28% | 48% |
| By train, Underground, metro or tram | 11% | 4% |
| By any public transport, including bus | 19% | 8% |
| On foot or by bicycle | 11% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 71% | 65% |
| Work 30 km (19 miles) or more away | 1% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 44% | 34% |
| No qualifications | 17% | 18% |
| Apprenticeship as highest qualification | 4% | 5% |
| Main language English (aged 3 and over) | 69% | 91% |
| Cannot speak English well or at all | 4% | 2% |
Deprivation
The 2 neighbourhoods around this street are in deciles 2 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
- TW7 6EH: 40 addresses of 41 in the postcode
- TW7 6ET: 40 addresses
- TW7 6DB: 3 addresses of 29 in the postcode
- TW7 7LR: 1 address of 423 in the postcode
Nearby streets
Christabel Close · Oak Lane · Ruskin Road · Fleming Way · Bourne Close · Clayton Road · Unwin Road · Essex Avenue · Morris Road · Worton Road · Abinger Gardens · Greenwood Road
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.