Birchtrees Drive Birmingham
67 addresses across 1 postcode (B33), about 90 m long, classed as a local road. USRN 2705572.
- Sales: 141 recorded sales since 1995; in 2025 the median was £195,000 across 1 sale.
- Energy: 52 homes have an energy certificate (C: 22, D: 26, E: 4).
- Flood: 34 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 A; Band D in Birmingham costs £2,363 a year in 2026-27.
- Broadband: Gigabit broadband is available to 100% of premises.
- Transport: The nearest railway station is Lea Hall, about 1.1 km (0.7 miles) away in a straight line.
- Green space: The nearest park or garden, Welcome Change Community Garden, is about 490 m (0.3 miles) away.
- Air: Background air pollution in 2024 was 14.5 µg/m³ of nitrogen dioxide and 7.6 of PM2.5, within UK legal limits.
- Height: Its addresses are 93 to 94 m above sea level.
- Noise: 5 of its 67 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Mirfield Surgery, about 830 m (0.5 miles) away, with 3 practices within 1.6 km (1 mile).
- People: About 250 people lived in the census areas around it in 2021; 36% of households owned their home and 16% of adults held a degree or other higher qualification.
- Crime: 193 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 |
|---|---|---|---|---|
| 2025 | 1 | £195,000 | £195,000 | £195,000 |
| 2023 | 1 | £172,000 | £172,000 | £172,000 |
| 2022 | 2 | £157,500 | £145,000 | £170,000 |
| 2021 | 1 | £165,000 | £165,000 | £165,000 |
| 2020 | 1 | £153,000 | £153,000 | £153,000 |
| 2019 | 4 | £119,750 | £65,000 | £148,000 |
| 2018 | 2 | £123,250 | £116,500 | £130,000 |
| 2017 | 2 | £94,500 | £62,000 | £127,000 |
| 2016 | 1 | £125,000 | £125,000 | £125,000 |
| 2015 | 4 | £71,250 | £59,000 | £115,000 |
| 2014 | 1 | £61,500 | £61,500 | £61,500 |
| 2012 | 1 | £87,000 | £87,000 | £87,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 15 Jun 2026 | 16 B33 0AF | Terraced | £175,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 23 Jan 2026 | 18 B33 0AF | Terraced | £190,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 3 Nov 2025 | 8 B33 0AF | Semi-detached | £195,000 | |
| 19 Dec 2024 | FLAT 1, BISHOPS COURT, 23 B33 0AF | Flat or maisonette | £85,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 11 Sep 2024 | 9 B33 0AF | Terraced | £180,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 30 Jun 2023 | 15 B33 0AF | Terraced | £125,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 21 Apr 2023 | 26 B33 0AF | Terraced | £172,000 | |
| 21 Oct 2022 | 34 B33 0AF | Semi-detached | £170,000 | |
| 16 Aug 2022 | 42 B33 0AF | Terraced | £145,000 | |
| 23 Sep 2021 | 18 B33 0AF | Terraced | £165,000 | |
| 10 Jul 2020 | 12 B33 0AF | Semi-detached | £153,000 | |
| 31 Oct 2019 | FLAT 1, BISHOPS COURT, 23 B33 0AF | Flat or maisonette | £65,000 | Leasehold. |
| 27 Sep 2019 | 42 B33 0AF | Terraced | £106,500 | |
| 9 Jul 2019 | 18 B33 0AF | Terraced | £148,000 | |
| 2 May 2019 | 40 B33 0AF | Terraced | £133,000 | |
| 2 May 2019 | FLAT 2, BISHOPS COURT, 25 B33 0AF | Flat or maisonette | £70,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 23 Oct 2018 | 16 B33 0AF | Terraced | £116,500 | |
| 13 Jul 2018 | 32 B33 0AF | Terraced | £130,000 | |
| 17 Nov 2017 | FLAT 4, BISHOPS COURT, 23 B33 0AF | Flat or maisonette | £62,000 | Leasehold. |
| 7 Sep 2017 | 8 B33 0AF | Semi-detached | £127,000 | |
| 24 Jun 2016 | 18 B33 0AF | Terraced | £125,000 | |
| 7 Sep 2015 | FLAT 7, BISHOPS COURT, 1 B33 0AF | Flat or maisonette | £62,500 | Leasehold. |
| 3 Jul 2015 | 32 B33 0AF | Terraced | £115,000 | |
| 23 Feb 2015 | 15 B33 0AF | Terraced | £80,000 | |
| 13 Feb 2015 | FLAT 4, BISHOPS COURT, 25 B33 0AF | Flat or maisonette | £59,000 | Leasehold. |
| 4 Dec 2014 | FLAT 2, BISHOPS COURT, 25 B33 0AF | Flat or maisonette | £61,500 | Leasehold. |
| 19 Jun 2014 | 17 B33 0AF | Terraced | £70,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 8 Jun 2012 | 40 B33 0AF | Terraced | £87,000 | |
| 9 Sep 2010 | FLAT 12, BISHOPS COURT, 1 B33 0AF | Flat or maisonette | £78,000 | Leasehold. |
| 18 Jan 2008 | 8 B33 0AF | Semi-detached | £124,000 | |
| 21 Dec 2007 | 22 B33 0AF | Terraced | £119,950 | |
| 20 Dec 2007 | 36 B33 0AF | Semi-detached | £125,000 | |
| 31 Oct 2007 | 12 B33 0AF | Semi-detached | £114,950 | |
| 5 Oct 2007 | 15 B33 0AF | Semi-detached | £90,000 | |
| 14 Sep 2007 | FLAT 8, BISHOPS COURT, 25 B33 0AF | Flat or maisonette | £82,000 | Leasehold. |
| 31 Aug 2007 | 32 B33 0AF | Terraced | £118,500 | |
| 24 Aug 2007 | 12 B33 0AF | Semi-detached | £110,000 | |
| 17 Aug 2007 | 6 B33 0AF | Semi-detached | £93,000 | |
| 10 Aug 2007 | FLAT 5, BISHOPS COURT, 23 B33 0AF | Flat or maisonette | £84,000 | Leasehold. |
| 23 Mar 2007 | 5 B33 0AF | Terraced | £98,250 | |
| 2 Mar 2007 | 4 B33 0AF | Semi-detached | £115,000 | |
| 1 Dec 2006 | 10 B33 0AF | Semi-detached | £117,000 | |
| 11 Oct 2006 | FLAT 4, BISHOPS COURT, 23 B33 0AF | Flat or maisonette | £78,950 | Leasehold. |
| 3 Aug 2006 | FLAT 2, BISHOPS COURT, 25 B33 0AF | Flat or maisonette | £75,000 | Leasehold. |
| 30 Jun 2006 | 16 B33 0AF | Terraced | £105,950 | |
| 9 Jun 2006 | 9 B33 0AF | Terraced | £101,500 | |
| 23 May 2006 | FLAT 5, BISHOPS COURT, 23 B33 0AF | Flat or maisonette | £80,000 | Leasehold. |
| 23 May 2006 | FLAT 4, BISHOPS COURT, 25 B33 0AF | Flat or maisonette | £73,000 | Leasehold. |
| 5 May 2006 | FLAT 2, BISHOPS COURT, 1 B33 0AF | Flat or maisonette | £70,000 | Leasehold. |
| 31 Jan 2006 | 42 B33 0AF | Terraced | £85,500 |
Energy performance certificates
52 homes with a current certificate; median floor area 35 m². Most common: Flat (33); House, mid-terrace (7); House, end-terrace (6). Built: 1976-1982 (28); 1991-1995 (13); 1983-1990 (6). Tenure at assessment: owner-occupied (32); rented (private) (19).
Each home's certificates and sales (28 addresses)
- 7, Birchtrees Drive
- 8, Birchtrees Drive
- 10, Birchtrees Drive
- 11, Birchtrees Drive
- 15, Birchtrees Drive
- 16, Birchtrees Drive
- 18, Birchtrees Drive
- 32, Birchtrees Drive
- 34, Birchtrees Drive
- Flat 1 Bishops Court, 1, Birchtrees Drive
- Flat 1 Bishops Court, 23, Birchtrees Drive
- Flat 1 Bishops Court, 25, Birchtrees Drive
- Flat 2 Bishops Court, 1, Birchtrees Drive
- Flat 3 Bishops Court, 1, Birchtrees Drive
- Flat 3 Bishops Court, 23, Birchtrees Drive
- Flat 4 Bishops Court, 25, Birchtrees Drive
- Flat 5 Bishops Court, 1, Birchtrees Drive
- Flat 5 Bishops Court, 23, Birchtrees Drive
- Flat 5 Bishops Court, 25, Birchtrees Drive
- Flat 6, Bishops Court, 25 Birchtrees Drive
- Flat 7 Bishops Court, 23, Birchtrees Drive
- Flat 8 Bishops Court, 1, Birchtrees Drive
- Flat 8 Bishops Court, 23, Birchtrees Drive
- Flat 8 Bishops Court, 25, Birchtrees Drive
- Flat 9 Bishops Court, 1, Birchtrees Drive
- Flat 10 Bishops Court, 1, Birchtrees Drive
- Flat 10 Bishops Court, 25, Birchtrees Drive
- Flat 12 Bishops Court, 1, Birchtrees Drive
Council tax
What each band costs in Birmingham in 2026-27: Band D £2,363 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,575 | £1,838 | £2,100 | £2,363 | £2,888 | £3,413 | £3,938 | £4,726 |
Homes by band in the neighbourhood around this street: most are in band A (64% of about 800 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): CITY WIDE HMO.
- 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)
- LAND ADJACENT 15 HAYWOOD ROAD: up to 1 home, permissioned (480 m (0.3 miles))
- 3 Hallmoor Road, Land adjacent, Kitts Green, Birmingham, B33 9QY: up to 1 home, permissioned (740 m (0.5 miles))
- 81 Pitfield Road, Land adjacent, Tile Cross, Birmingham, B33 0NY: up to 1 home, permissioned (760 m (0.5 miles))
Roadworks
No street works under way, planned or finished in the last three months on this street, in permits up to 31 October 2026.
Flood risk
Rivers, the sea or surface water: in this street's postcodes, 17 addresses are in areas at high risk, 17 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 is in flood zone 2 or 3.
Height above sea level
The street's 67 addresses are between 93 m and 94 m above sea level (93 m on average).
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| B33 0AF | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Lea Hall 443,000 journeys in 2024–25 | 1.1 km (0.7 miles) |
| Marston Green 589,000 journeys in 2024–25 | 1.8 km (1.1 miles) | |
| Stechford 417,000 journeys in 2024–25 | 2.8 km (1.8 miles) | |
| Bus stops | 15 stops within 400 m (0.2 miles), 40 within 800 m (0.5 miles); nearest Kyngsford Road Kitts Green | 80 m |
| Bus or coach station | Birmingham Airport Bus Terminal | 4 km (2.5 miles) |
| Car parks | APH Birmingham Airport Parking | 900 m (0.6 miles) |
| EV charging points | 1 within 1.6 km (1 mile); nearest bp Pulse | 230 m |
| Airport with scheduled flights | Birmingham Airport BHX | 3.3 km (2.1 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 3 practices within 1.6 km (1 mile); nearest Mirfield Surgery | 830 m (0.5 miles) |
| Pharmacies | 4 pharmacies within 1.6 km (1 mile); nearest Saini Pharmacy | 110 m |
| NHS dentists | 3 practices within 1.6 km (1 mile); nearest Dental Surgery | 720 m (0.4 miles) |
| Hospital | Brooklands Hospital | 2 km (1.3 miles) |
| Police station | Shard End Police Station | 1.5 km (1 mile) |
| Cash machines | 1 machines within 800 m (0.5 miles); nearest Premier Cashzone | 660 m (0.4 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 2 within 800 m (0.5 miles); nearest Welcome Change Community Garden 2,060 m² | 490 m (0.3 miles) |
| Largest park within 800 m (0.5 miles) | Kingfisher 287 ha | 500 m (0.3 miles) |
| Play area | 1 within 800 m (0.5 miles); nearest Unnamed 340 m² | 560 m (0.3 miles) |
| Playing field | 2 within 800 m (0.5 miles); nearest Unnamed 4.4 ha | 360 m |
| Allotments | The Radleys Allotments 2.6 ha | 1.4 km (0.9 miles) |
Within 800 m (0.5 miles): 2 parks and gardens, 287 hectares in all.
Landmarks
The nearest historic landmark is Roman Catholic Church of Our Lady Help of Christians, including sign and boundary wall, a listed building (Grade II*), 70 m west. 4 listed buildings are within 1 km (0.6 miles), 2 of them Grade II*.
| Name | What it is | From the middle of the street |
|---|---|---|
| Roman Catholic Church of Our Lady Help of Christians, including sign and boundary wall | Listed building, Grade II* | 70 m west |
| Sheldon Hall | Listed building, Grade II* | 710 m (0.4 miles) north-east |
| Motte and bailey castle with later moated site at Stonebridge Crescent | Scheduled monument | 1.4 km (0.9 miles) north-east |
| Kent's Moat | Scheduled monument | 1.5 km (0.9 miles) south-west |
| Name | What it is | From the middle of the street |
|---|---|---|
| York's Wood | Wood | 1.4 km (0.9 miles) north-east |
| Kent's Moat | Lake or reservoir | 1.5 km (0.9 miles) south-west |
| Alcott Wood | Wood | 1.8 km (1.1 miles) south-east |
| Chelmsley Wood | Wood | 2.1 km (1.3 miles) east |
| Smith's Wood | Wood | 2.7 km (1.7 miles) north-east |
| Grimstock Hill | Hill | 4.8 km (3 miles) north-east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 14.5 | 40 | 10 |
| Fine particles (PM2.5) | 7.6 | 20 | 5 |
| Particles (PM10) | 11.8 | 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 | 1 | 0 | 0 |
| 55 to 59 | 4 | 0 | 67 |
| Under 55 | 62 | 67 | 0 |
5 of the street's 67 addresses are modelled at 55 dB or more from road traffic, and 67 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 Birmingham: see them on the Birmingham page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Our Lady's Catholic Primary School Roman Catholic | Primary | 4–11 | 80 m | No published inspection |
| The Shirestone Academy | Primary | 3–11 | 160 m | Outstanding (Dec 2023, overall grade under the previous framework) |
| Tile Cross Academy | Secondary | 11–16 | 320 m | Good (Jun 2024, overall grade under the previous framework) |
| Gossey Lane Academy | Primary | 3–11 | 610 m (0.4 miles) | No overall grade (Jun 2025, graded inspection without an overall judgement): Quality of education: Good; Behaviour and attitudes: Outstanding; Personal development: Outstanding; Leadership and management: Good |
| Grace Academy Solihull | Secondary | 11–18 | 1.1 km (0.7 miles) | Report card (May 2026): Curriculum and teaching: Expected standard; Achievement: Expected standard; Attendance and behaviour: Needs attention; Personal development and wellbeing: Expected standard; Inclusion: Expected standard; Leadership and governance: Expected standard; Post-16 provision: Expected standard; Safeguarding standards: Met |
| Oasis Academy Blakenhale Infants | Primary | 2–7 | 1.1 km (0.7 miles) | No published inspection |
| Lift Lea Forest | Primary | 3–11 | 1.1 km (0.7 miles) | Outstanding (Dec 2022, overall grade under the previous framework) |
| Oasis Academy Blakenhale Junior | Primary | 7–11 | 1.2 km (0.7 miles) | No published inspection |
| Fordbridge Community Primary School | Primary | 2–11 | 1.3 km (0.8 miles) | Report card (Jan 2026): Curriculum and teaching: Strong standard; Achievement: Expected standard; Attendance and behaviour: Expected standard; Personal development and wellbeing: Strong standard; Inclusion: Strong standard; Leadership and governance: Strong standard; Early years: Expected standard; Safeguarding standards: Met |
| John Henry Newman Catholic College Roman Catholic | Secondary | 11–18 | 1.3 km (0.8 miles) | Report card (Mar 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; Post-16 provision: Needs attention; Safeguarding standards: Met |
| Hillstone Primary School | Primary | 2–11 | 1.5 km (0.9 miles) | Good (Nov 2022, overall grade under the previous framework) |
| Yorkswood Primary School | Primary | 3–11 | 1.5 km (0.9 miles) | Requires improvement (Mar 2022, overall grade under the previous framework) |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Lidl B33 0NG | Retailers - supermarkets/hypermarkets | 90 m | 5 Very good | 8 Mar 2017 |
| Bengal Palace Indian Restaurant B33 0AP | Other catering premises | 110 m | 2 Improvement necessary | 23 Apr 2025 |
| Pizza Delfino B33 0AP | Takeaway/sandwich shop | 110 m | 5 Very good | 25 May 2020 |
| Mackadown Chippy B33 0AP | Takeaway/sandwich shop | 110 m | 1 Major improvement necessary | 16 Sep 2026 |
| Olympic Cafe B33 0AP | Restaurant/Cafe/Canteen | 110 m | 5 Very good | 4 Jun 2026 |
| Dorapan Chinese Takeaway B33 0AP | Takeaway/sandwich shop | 110 m | 3 Generally satisfactory | 21 Jul 2025 |
| Mackadown Convenience B33 0AP | Retailers - other | 110 m | 5 Very good | 4 Sep 2025 |
| Our Ladys Rc Junior And Infant School B33 0AU | School/college/university | 150 m | 4 Good | 21 Apr 2026 |
| Faiha's Bakes B33 9UD | Other catering premises | 200 m | 5 Very good | 12 Oct 2026 |
| The Vegan Bakery B33 0HA | Other catering premises | 220 m | Awaiting inspection | |
| One Stop Stores Limited B33 0DH | Retailers - other | 270 m | 5 Very good | 17 Jan 2022 |
| B Js Bingo B33 0LE | Restaurant/Cafe/Canteen | 290 m | 5 Very good | 11 May 2020 |
| Tile Cross Academy B33 9UF | School/college/university | 320 m | 5 Very good | 9 Jul 2026 |
| Blackmoor B33 0PE | Hospitals/Childcare/Caring Premises | 360 m | 5 Very good | 7 Sep 2026 |
| The toastie box B33 9FL | Mobile caterer | 360 m | Awaiting inspection |
Crime within 250 m
| Category | Crimes |
|---|---|
| Violence and sexual offences | 72 |
| Shoplifting | 31 |
| Public order | 20 |
| Vehicle crime | 18 |
| Criminal damage and arson | 15 |
| Robbery | 12 |
| Anti-social behaviour | 8 |
| Other theft | 6 |
| Burglary | 5 |
| Possession of weapons | 2 |
| Bicycle theft | 2 |
| Theft from the person | 1 |
| Other crime | 1 |
Most of these are attached to: On or near Heritage Way (98); On or near Birchtrees Drive (39); On or near Kyngsford Road (18); On or near Martineau Road (14); On or near Waterford Place (8).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 34 | 40 |
| Children under 15 | 23% | 17% |
| Aged 65 and over | 8% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 36% | 61% |
| Owned outright | 16% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 30% | 17% |
| Private rented | 33% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 56% | 57% |
| Unemployment (of those working or looking for work) | 12% | 6% |
| Retired (of adults) | 11% | 22% |
| Long-term sick or disabled (of adults) | 4% | 4% |
| Work mainly from home (of those in work) | 17% | 32% |
| Travel to work by car or van | 57% | 48% |
| By train, Underground, metro or tram | 2% | 4% |
| By any public transport, including bus | 17% | 8% |
| On foot or by bicycle | 6% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 72% | 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) | 16% | 34% |
| No qualifications | 27% | 18% |
| Apprenticeship as highest qualification | 7% | 5% |
| Main language English (aged 3 and over) | 90% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The neighbourhood around this street is in decile 1 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
- Energy certificates New energy certificate: band C, flat (lodged 23 October 2026) found 2 November 2026
Postcodes on this street
- B33 0AF: 67 addresses of 69 in the postcode
Nearby streets
Oakmeadow Close · Rowley Grove · Midland Croft · Heritage Way · Waterford Place · Kyngsford Road · Martineau Road · Chaynes Grove · Gerardsfield Road · Richford Grove · Culey Grove · Moodyscroft Road
All the streets in B33 and across Birmingham.
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.