Bute Street Treherbert, Rhondda Cynon Taf
277 addresses across 8 postcodes (CF42), about 660 m (0.4 miles) long, classed as a a road. USRN 47401901.
- Sales: 208 recorded sales since 1995; in 2026 the median was £146,000 across 3 sales.
- Energy: 142 homes have an energy certificate (B: 4, C: 48, D: 59, E: 27, F: 3, G: 1).
- Flood: No postcode centre on the street is in flood zone 2 or 3.
- Council tax: Most homes around it are in council tax band A; Band D in Rhondda Cynon Taf costs £2,289 a year in 2026-27.
- Broadband: Gigabit broadband is available to 79% to 100% of premises.
- Transport: The nearest railway station is Treherbert, about 320 m away in a straight line.
- Green space: The nearest park or garden, Parc Treherbert Treherbert Park, is about 290 m away.
- Air: Background air pollution in 2024 was 5.2 µg/m³ of nitrogen dioxide and 4.8 of PM2.5, within UK legal limits.
- Height: Its addresses are 180 to 191 m above sea level.
- Noise: 233 of its 277 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Forest View Medical Centre, about 1.4 km (0.9 miles) away.
- People: About 1,180 people lived in the census areas around it in 2021; 71% of households owned their home and 19% of adults held a degree or other higher qualification.
- Crime: 95 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 | 3 | £146,000 | £137,500 | £265,000 |
| 2025 | 6 | £127,500 | £70,000 | £159,999 |
| 2024 | 6 | £130,250 | £78,000 | £195,000 |
| 2023 | 5 | £85,000 | £24,000 | £131,000 |
| 2022 | 3 | £153,000 | £137,000 | £157,500 |
| 2021 | 4 | £145,500 | £98,000 | £349,996 |
| 2020 | 8 | £65,725 | £45,000 | £265,000 |
| 2019 | 6 | £60,000 | £44,000 | £143,500 |
| 2018 | 7 | £76,000 | £46,500 | £115,000 |
| 2017 | 9 | £62,500 | £39,000 | £169,995 |
| 2016 | 5 | £51,800 | £40,000 | £84,000 |
| 2015 | 5 | £70,000 | £63,500 | £90,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 7 May 2026 | 100 CF42 5NY | Terraced | £137,500 | |
| 30 Apr 2026 | 79 CF42 5NU | Terraced | £146,000 | |
| 19 Mar 2026 | 86 CF42 5NU | Terraced | £70,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 28 Jan 2026 | 14 CF42 5NP | Terraced | £265,000 | |
| 14 Nov 2025 | 48 CF42 5NR | Terraced | £159,999 | |
| 3 Nov 2025 | 49 CF42 5NR | Terraced | £70,000 | |
| 9 Sep 2025 | 130 CF42 5PD | Terraced | £120,000 | |
| 5 Sep 2025 | 52 CF42 5NR | Terraced | £90,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 20 Jun 2025 | 108 CF42 5NY | Terraced | £100,000 | |
| 7 Apr 2025 | 81 CF42 5NU | Terraced | £150,000 | |
| 31 Mar 2025 | 111 CF42 5PA | Terraced | £135,000 | |
| 27 Feb 2025 | 156 CF42 5PE | Other | £84,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 13 Jan 2025 | 132 CF42 5PD | Other | £90,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 29 Nov 2024 | 16 CF42 5NP | Terraced | £83,000 | |
| 29 Oct 2024 | 79 CF42 5NU | Terraced | £78,000 | |
| 21 Oct 2024 | 16 CF42 5NP | Terraced | £39,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 2 Oct 2024 | 158 CF42 5PE | Terraced | £195,000 | |
| 30 Sep 2024 | ST MARY'S CHURCH CENTRE, 7 CF42 5NP | Other | £180,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 9 Aug 2024 | 156 CF42 5PE | Other | £100,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 5 Jul 2024 | 76 CF42 5NU | Terraced | £153,000 | |
| 10 Jun 2024 | 154 CF42 5PE | Other | £50,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 23 May 2024 | 117 CF42 5PA | Terraced | £155,000 | |
| 26 Apr 2024 | 25 CF42 5NP | Other | £200,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 15 Mar 2024 | 170 CF42 5PE | Terraced | £107,500 | |
| 31 Oct 2023 | 167 CF42 5PE | Other | £110,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 18 Oct 2023 | 146 CF42 5PD | Terraced | £24,000 | |
| 25 Sep 2023 | 33 CF42 5NR | Terraced | £85,000 | |
| 4 Sep 2023 | 72 CF42 5NU | Terraced | £90,000 | |
| 25 Aug 2023 | 121 CF42 5PA | Terraced | £80,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 23 Jun 2023 | 3 CF42 5NP | Terraced | £131,000 | |
| 15 Jun 2023 | 146 CF42 5PD | Terraced | £32,500 | Not a standard sale (repossession, buy-to-let or transfer). |
| 5 May 2023 | 55 CF42 5NS | Terraced | £67,500 | |
| 21 Apr 2023 | 121 CF42 5PA | Terraced | £69,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 10 Mar 2023 | 146 CF42 5PD | Terraced | £26,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 14 Oct 2022 | 81 CF42 5NU | Terraced | £157,500 | |
| 7 Oct 2022 | 24 CF42 5NP | Terraced | £153,000 | |
| 10 Jun 2022 | 16 CF42 5NP | Terraced | £137,000 | |
| 17 May 2022 | 99 CF42 5NY | Terraced | £81,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 17 Mar 2022 | 126 CF42 5PD | Terraced | £65,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 22 Nov 2021 | 27 CF42 5NR | Terraced | £145,000 | |
| 19 Nov 2021 | 46 CF42 5NR | Terraced | £146,000 | |
| 10 Nov 2021 | 56 CF42 5NS | Terraced | £98,000 | |
| 23 Sep 2021 | 136 CF42 5PD | Other | £50,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 13 Aug 2021 | 165 CF42 5PE | Terraced | £349,996 | |
| 17 May 2021 | 46 CF42 5NR | Terraced | £50,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 26 Apr 2021 | 24 CF42 5NP | Terraced | £63,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 21 Dec 2020 | 48 CF42 5NR | Terraced | £127,500 | |
| 16 Oct 2020 | 29 CF42 5NR | Terraced | £69,950 | |
| 9 Oct 2020 | PENCELLI HOUSE CF42 5NS | Terraced | £265,000 | |
| 4 Sep 2020 | 1 CF42 5NP | Terraced | £99,000 |
Energy performance certificates
142 homes with a current certificate; median floor area 89 m². Most common: House, mid-terrace (86); Flat (31); House, end-terrace (13). Built: 1900-1929 (74); before 1900 (58); 1967-1975 (2). Tenure at assessment: owner-occupied (84); rented (private) (35); rented (social) (5).
Each home's certificates and sales (66 addresses)
- 1, Bute Street, Treherbert
- 2, Bute Street, Treherbert
- 4, Bute Street, Treherbert
- 6, Bute Street, Treherbert
- 7 Bute Street, Treherbet
- 9, Bute Street, Treherbert
- 12, Bute Street, Treherbert
- 14, Bute Street, Treherbert
- 15, Bute Street, Treherbert
- 17, Bute Street, Treherbert
- 18, Bute Street, Treherbert
- 20, Bute Street, Treherbert
- 21, Bute Street, Treherbert
- 22, Bute Street, Treherbert
- 23, Bute Street, Treherbert
- 27, Bute Street, Treherbert
- 28, Bute Street, Treherbert
- 31, Bute Street, Treherbert
- 42, Bute Street, Treherbert
- 44, Bute Street, Treherbert
- 45, Bute Street, Treherbert
- 53, Bute Street, Treherbert
- 57, Bute Street, Treherbert
- 59, Bute Street, Treherbert
- 60, Bute Street, Treherbert
- 63, Bute Street, Treherbert
- 68, Bute Street, Treherbert
- 73, Bute Street, Treherbert
- 76, Bute Street, Treherbert
- 77, Bute Street, Treherbert
- 80, Bute Street, Treherbert
- 84, Bute Street, Treherbert
- 88, Bute Street, Treherbert
- 90, Bute Street, Treherbert
- 93, Bute Street, Treherbert
- 95, Bute Street, Treherbert
- 98, Bute Street, Treherbert
- 100, Bute Street, Treherbert
- 101, Bute Street, Treherbert
- 103, Bute Street, Treherbert
- 104, Bute Street, Treherbert
- 107, Bute Street, Treherbert
- 108 Bute Street, Treherbert
- 109, Bute Street, Treherbert
- 111, Bute Street, Treherbert
- 112, Bute Street, Treherbert
- 113, Bute Street, Treherbert
- 114, Bute Street, Treherbert
- 115, Bute Street, Treherbert
- 118, Bute Street, Treherbert
- 119, Bute Street, Treherbert
- 124, Bute Street, Treherbert
- 127, Bute Street, Treherbert
- 131, Bute Street, Treherbert
- 137 Bute Street, Treherbert
- 138 Bute Street, Treherbert
- 147, Bute Street, Treherbert
- 175, Bute Street, Treherbert
- 176, Bute Street, Treherbert
- Erw'r Glo, Bute Street, Treherbert
- Flat, 166 Bute Street, Treherbert
- Libanus Cottage, Bute Street, Treherbert
- Pencelli, Bute Street, Treherbert
- Salisbury, 139, Bute Street, Treherbert
- Silks Florist, 134 Bute Street, Treherbert
- The Bungalow Rear Of, Bute Street, Treherbert
Council tax
What each band costs in Rhondda Cynon Taf in 2026-27: Band D £2,289 a year on average, including the police and community council charges.
| A | B | C | D | E | F | G | H | I |
|---|---|---|---|---|---|---|---|---|
| £1,526 | £1,781 | £2,035 | £2,289 | £2,798 | £3,307 | £3,816 | £4,579 | £5,342 |
Homes by band in the neighbourhoods around this street: most are in band A (87% of about 1,430 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: 1.
- Article 4 directions, tree preservation orders and green belt: Wales has no national record of these; the council's planning department holds them.
Listed buildings
- Brynfedwen House, grade II
Roadworks
Street works permits come from the Department for Transport's Street Manager, which covers England only.
Flood risk
Rivers, the sea or surface water: of the 298 address points in this street's postcodes, 67 at high risk, 11 at medium risk and 43 at low risk. Each counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: 6 at high risk, 1 at medium risk and 11 at low risk. Surface water and small watercourses alone: 63 at high risk, 11 at medium risk and 40 at low risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. The map allows for flood defences. Address points are every property record (UPRN) in the postcode, each counted if it is in an area or within 5 m of one (the maps stop at building walls); a few are not homes, such as garages, business units or caravan pitches. 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. Welsh zones include an allowance for climate change.
| Postcode | Planning zone | Addresses at high / medium / low risk |
|---|---|---|
| CF42 5PE | not in 2 or 3 | 3 / 0 / 26 |
| CF42 5PD | not in 2 or 3 | 21 / 4 / 6 |
| CF42 5NR | not in 2 or 3 | 9 / 0 / 5 |
| CF42 5NY | not in 2 or 3 | 9 / 1 / 0 |
| CF42 5NP | not in 2 or 3 | 0 / 1 / 1 |
| CF42 5NU | not in 2 or 3 | 9 / 0 / 4 |
| CF42 5PA | not in 2 or 3 | 11 / 5 / 0 |
| CF42 5NS | not in 2 or 3 | 5 / 0 / 1 |
Height above sea level
The street's 277 addresses are between 180 m and 191 m above sea level (186 m on average); the ground rises about 11 m from the lowest to the highest.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| CF42 5NP | 100% | 96% | 96% | 0% |
| CF42 5NR | 100% | 80% | 83% | 0% |
| CF42 5NS | 100% | 100% | 100% | 0% |
| CF42 5NU | 100% | 100% | 100% | 0% |
| CF42 5NY | 96% | 92% | 92% | 0% |
| CF42 5PA | 100% | 94% | 94% | 0% |
| CF42 5PD | 100% | 80% | 80% | 0% |
| CF42 5PE | 98% | 79% | 79% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Treherbert 175,000 journeys in 2024–25 | 320 m |
| Ynyswen 2,540 journeys in 2024–25 | 1.1 km (0.7 miles) | |
| Treorchy 125,000 journeys in 2024–25 | 2.5 km (1.5 miles) | |
| Bus stops | 8 stops within 400 m (0.2 miles), 16 within 800 m (0.5 miles); nearest Tappers Garage Treherbert | 130 m |
| Bus or coach station | Lakeside Cwmdare | 6.3 km (3.9 miles) |
| EV charging points | 4 within 1.6 km (1 mile); nearest Connected Kerb Charging Stations | 230 m |
| Airport with scheduled flights | Cardiff International Airport CWL | 33.4 km (21 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 1 practices within 1.6 km (1 mile); nearest Forest View Medical Centre | 1.4 km (0.9 miles) |
| Pharmacies | 4 pharmacies within 1.6 km (1 mile); nearest Treherbert Pharmacy | 360 m |
| NHS dentists | Bryant Dental Practice Limited | 2.3 km (1.4 miles) |
| Hospital | Ysbyty George Thomas | 2.8 km (1.7 miles) |
| Police station | Ton Pentre Police Station | 3.9 km (2.4 miles) |
| Cash machines | Premier Treherbert, Treherbert | 1.3 km (0.8 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 1 within 800 m (0.5 miles); nearest Parc Treherbert Treherbert Park 1.5 ha | 290 m |
| Play area | 2 within 800 m (0.5 miles); nearest Unnamed 140 m² | 400 m (0.2 miles) |
| Playing field | Unnamed 2.4 ha | 820 m (0.5 miles) |
| Allotments | 3 within 800 m (0.5 miles); nearest Church Street Allotment 9,190 m² | 270 m |
Within 800 m (0.5 miles): 1 park or garden, 1.5 hectares in all.
Landmarks
The nearest historic landmark is Incline Haulage Systems, Cefn Ynysfeio, Treherbert, a scheduled monument, 860 m (0.5 miles) east. 3 listed buildings are within 1 km (0.6 miles), 1 of them Grade II*.
| Name | What it is | From the middle of the street |
|---|---|---|
| Incline Haulage Systems, Cefn Ynysfeio, Treherbert | Scheduled monument | 860 m (0.5 miles) east |
| Tynewydd Farm House | Listed building, Grade II* | 1 km (0.6 miles) north-west |
| Name | What it is | From the middle of the street |
|---|---|---|
| Coed Ynys-isen | Wood | 860 m (0.5 miles) east |
| Cwm Saerbren | Valley | 940 m (0.6 miles) south-west |
| Coed Ynys-wen | Wood | 1 km (0.6 miles) east |
| Cwm-y-fforch | Valley | 1.1 km (0.7 miles) east |
| Mynydd Tyle-coch | Hill | 1.4 km (0.9 miles) south-west |
| Castell Nos Reservoir | Lake or reservoir | 3 km (1.9 miles) north-east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 5.2 | 40 | 10 |
| Fine particles (PM2.5) | 4.8 | 20 | 5 |
| Particles (PM10) | 7.5 | 40 | 15 |
All three are within both the UK limits and the WHO guidelines.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 70 to 74 | 4 | 0 |
| 65 to 69 | 181 | 0 |
| 60 to 64 | 37 | 0 |
| 55 to 59 | 11 | 0 |
| Under 55 | 44 | 277 |
233 of the street's 277 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 Rhondda Cynon Taf: see them on the Rhondda Cynon Taf page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Penyrenglyn Community Primary School English medium | Primary | 3–11 | 440 m (0.3 miles) | Estyn reports · My Local School |
| Ysgol Gynradd Gymraeg Ynyswen Welsh medium | Primary | 3–11 | 1 km (0.6 miles) | Estyn reports · My Local School |
| Penpych Community Primary School English medium | Primary | 3–11 | 1.8 km (1.1 miles) | Estyn reports · My Local School |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Crop Cycle Coffee CF42 5NY | Restaurant/Cafe/Canteen | 60 m | 5 Very good | 10 Sep 2025 |
| Treorchy Pharmacy CF42 5PD | Retailers - other | 90 m | Exempt | |
| Turtle Beach Food & Wine CF42 5NY | Retailers - other | 150 m | 1 Major improvement necessary | 19 May 2026 |
| Spar CF42 5NR | Retailers - other | 150 m | 5 Very good | 13 Apr 2026 |
| Ninian Stuart Conservative & Unionist Workingmens Club Ltd CF42 5NR | Pub/bar/nightclub | 150 m | 5 Very good | 29 Aug 2024 |
| Ty Ross Nursing Home CF42 5RD | Hospitals/Childcare/Caring Premises | 160 m | 2 Improvement necessary | 11 May 2026 |
| Jenkins Grocers CF42 5PD | Retailers - other | 170 m | 4 Good | 30 Jun 2026 |
| Sharan's Fish Bar CF42 5PD | Takeaway/sandwich shop | 170 m | 3 Generally satisfactory | 23 Apr 2025 |
| Iechyd Da CF42 5PD | Retailers - other | 170 m | Exempt | |
| Premier Stores CF42 5PD | Retailers - other | 170 m | 4 Good | 1 Jun 2026 |
| Pep Cafe Limited CF42 5PD | Restaurant/Cafe/Canteen | 170 m | 3 Generally satisfactory | 9 Jun 2025 |
| Treherbert Hardware and Pet Supplies CF42 5PD | Retailers - other | 170 m | 5 Very good | 23 May 2023 |
| Railway Canteen Community Club CF42 5HU | Pub/bar/nightclub | 240 m | 5 Very good | 10 Mar 2025 |
| Yummy Yummy CF42 5AF | Takeaway/sandwich shop | 270 m | 3 Generally satisfactory | 11 Dec 2025 |
| The New Inn Hotel CF42 5AG | Pub/bar/nightclub | 290 m | 3 Generally satisfactory | 2 Dec 2025 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Violence and sexual offences | 43 |
| Public order | 12 |
| Anti-social behaviour | 9 |
| Vehicle crime | 6 |
| Other crime | 5 |
| Burglary | 5 |
| Other theft | 4 |
| Criminal damage and arson | 4 |
| Shoplifting | 3 |
| Drugs | 3 |
| Possession of weapons | 1 |
Most of these are attached to: On or near Mount Libanus Street (16); On or near Brynfedwen Close (13); On or near Ninian Street (10); On or near Ross Rise (10); On or near Tyle-Fforest (9).
People and work
Who lives here
| Around this street | Wales | |
|---|---|---|
| Median age | 45 | 43 |
| Children under 15 | 17% | 17% |
| Aged 65 and over | 23% | 21% |
Homes
| Around this street | Wales | |
|---|---|---|
| Owned (outright or with a mortgage) | 71% | 66% |
| Owned outright | 46% | 38% |
| Shared ownership | under 1% | under 1% |
| Social rented | 8% | 17% |
| Private rented | 21% | 17% |
Work and commuting
| Around this street | Wales | |
|---|---|---|
| Adults (16 and over) in work | 48% | 54% |
| Unemployment (of those working or looking for work) | 8% | 6% |
| Retired (of adults) | 27% | 25% |
| Long-term sick or disabled (of adults) | 10% | 6% |
| Work mainly from home (of those in work) | 17% | 26% |
| Travel to work by car or van | 67% | 61% |
| By train, Underground, metro or tram | 5% | under 1% |
| By any public transport, including bus | 5% | 3% |
| On foot or by bicycle | 10% | 8% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 52% | 60% |
| Work 30 km (19 miles) or more away | 12% | 10% |
Education and languages
| Around this street | Wales | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 19% | 32% |
| No qualifications | 29% | 20% |
| Apprenticeship as highest qualification | 8% | 6% |
| Main language English or Welsh (aged 3 and over) | 98% | 97% |
| Cannot speak English well or at all | under 1% | under 1% |
Deprivation
The 2 neighbourhoods around this street are in deciles 2 to 4 of 10 on the Welsh Index of Multiple Deprivation 2025, where 1 is the most deprived tenth of Wales's 1,917 neighbourhoods and 10 the least.
What has changed
- Energy certificates New energy certificate: band C, house, mid-terrace (lodged 24 October 2026) found 2 November 2026
- Energy certificates New energy certificate: band C, house, detached (lodged 28 October 2026) found 2 November 2026
Postcodes on this street
- CF42 5PE: 71 addresses of 74 in the postcode
- CF42 5PD: 47 addresses of 51 in the postcode
- CF42 5NR: 39 addresses
- CF42 5NY: 31 addresses of 38 in the postcode
- CF42 5NP: 29 addresses
- CF42 5NU: 24 addresses of 28 in the postcode
- CF42 5PA: 19 addresses of 21 in the postcode
- CF42 5NS: 17 addresses
Nearby streets
Brynfedwen Close · Mount Libanus Street · Ninian Street · Bryn Heulog · Station Terrace · Tyle-Fforest · Crichton Street · Cwmsaerbren Flats · David Street · Ael-y-Bryn · Ross Rise
All the streets in CF42 and across Rhondda Cynon Taf.
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.