Norfolk Square Bognor Regis, Arun
85 addresses across 5 postcodes (PO21), about 230 m long, classed as a local road. USRN 1100657.
- Sales: 137 recorded sales since 1995; in 2026 the median was £138,000 across 3 sales.
- Energy: 63 homes have an energy certificate (B: 5, C: 30, D: 19, E: 8, F: 1).
- 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 A; Band D in Arun costs £2,487 a year in 2026-27.
- Broadband: Gigabit broadband is available to 0% to 100% of premises.
- Transport: The nearest railway station is Bognor Regis, about 680 m (0.4 miles) away in a straight line.
- Green space: There is a small park or garden about 140 m away, and West Park Amenity Area (5.2 hectares) is about 760 m (0.5 miles) away.
- Air: Background air pollution in 2024 was 5.4 µg/m³ of nitrogen dioxide and 5.6 of PM2.5, within UK legal limits.
- Height: It is about 7 m above sea level.
- Noise: 24 of its 85 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Bognor Medical Centre, about 410 m (0.3 miles) away, with 3 practices within 1.6 km (1 mile).
- People: About 1,070 people lived in the census areas around it in 2021; 52% of households owned their home and 26% of adults held a degree or other higher qualification.
- Crime: 170 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 | £138,000 | £122,000 | £188,000 |
| 2025 | 2 | £149,500 | £135,000 | £164,000 |
| 2024 | 5 | £279,000 | £148,000 | £415,000 |
| 2023 | 3 | £200,000 | £170,000 | £283,000 |
| 2022 | 3 | £300,000 | £145,000 | £550,010 |
| 2021 | 3 | £210,000 | £205,000 | £325,000 |
| 2020 | 1 | £250,000 | £250,000 | £250,000 |
| 2019 | 1 | £111,000 | £111,000 | £111,000 |
| 2018 | 1 | £290,000 | £290,000 | £290,000 |
| 2017 | 2 | £287,500 | £195,000 | £380,000 |
| 2016 | 7 | £185,000 | £111,000 | £283,000 |
| 2015 | 6 | £225,930 | £104,000 | £305,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 8 Jul 2026 | 5, EAGLE HOUSE PO21 2DJ | Flat or maisonette | £138,000 | Leasehold. |
| 30 Jun 2026 | 4, EAGLE HOUSE PO21 2DJ | Flat or maisonette | £188,000 | Leasehold. |
| 20 Apr 2026 | FLAT 3, NORFOLK COURT PO21 2JA | Flat or maisonette | £122,000 | Leasehold. |
| 22 Aug 2025 | FLAT 2, NORFOLK COURT PO21 2JA | Flat or maisonette | £164,000 | Leasehold. |
| 24 Jan 2025 | 1, ETONHURST PO21 2JA | Flat or maisonette | £135,000 | Leasehold. |
| 10 Oct 2024 | 5, GROSVENOR COURT PO21 2JD | Flat or maisonette | £220,000 | Leasehold. |
| 12 Jul 2024 | TUDOR COTTAGE PO21 2JA | Terraced | £415,000 | |
| 16 May 2024 | 5, ETONHURST PO21 2JA | Flat or maisonette | £68,500 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 12 Apr 2024 | FLAT 1, NEWLANDS COURT PO21 2JA | Flat or maisonette | £148,000 | Leasehold. |
| 16 Feb 2024 | 1, THE GABLES PO21 2JD | Flat or maisonette | £283,000 | Leasehold. |
| 16 Feb 2024 | 6, THE GABLES PO21 2JD | Flat or maisonette | £279,000 | Leasehold. |
| 15 Sep 2023 | 9, GROSVENOR COURT PO21 2JD | Flat or maisonette | £200,000 | Leasehold. |
| 17 Jul 2023 | 5, THE GABLES PO21 2JD | Flat or maisonette | £283,000 | Leasehold. |
| 3 Apr 2023 | 2, EAGLE HOUSE PO21 2DJ | Flat or maisonette | £170,000 | Leasehold. |
| 4 Nov 2022 | 5, EAGLE HOUSE PO21 2DJ | Flat or maisonette | £145,000 | Leasehold. |
| 20 Sep 2022 | CRANLEIGH PO21 2JA | Detached | £550,010 | |
| 7 Jan 2022 | GUILDERSLODGE PO21 2JA | Terraced | £300,000 | |
| 23 Jun 2021 | 8, GROSVENOR COURT PO21 2JD | Flat or maisonette | £210,000 | Leasehold. |
| 30 Apr 2021 | FLAT 6, NORFOLK COURT PO21 2JA | Flat or maisonette | £103,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 29 Apr 2021 | 6, GROSVENOR COURT PO21 2JD | Flat or maisonette | £205,000 | Leasehold. |
| 2 Mar 2021 | 1, CHARLTON PO21 2LD | Terraced | £325,000 | |
| 31 Jul 2020 | 4, THE GABLES PO21 2JD | Flat or maisonette | £250,000 | Leasehold. |
| 9 Aug 2019 | 9, ETONHURST PO21 2JA | Flat or maisonette | £111,000 | Leasehold. |
| 14 Sep 2018 | 4, CHARLTON PO21 2LD | Other | £280,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 9 Feb 2018 | 1, CHARLTON PO21 2LD | Terraced | £290,000 | |
| 19 Dec 2017 | CRANLEIGH PO21 2JA | Detached | £380,000 | |
| 25 Aug 2017 | FLAT 1, NORFOLK COURT PO21 2JA | Flat or maisonette | £195,000 | Leasehold. |
| 25 Jan 2017 | FLAT 1, NEWLANDS COURT PO21 2JA | Other | £122,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 9 Dec 2016 | 1, CHARLTON PO21 2LD | Terraced | £283,000 | |
| 16 Sep 2016 | GUILDERSLODGE PO21 2JA | Terraced | £214,000 | |
| 16 Aug 2016 | 2, GUILDERSFIELD PO21 2JA | Flat or maisonette | £185,000 | Leasehold. |
| 8 Jul 2016 | 1, GROSVENOR COURT PO21 2JD | Flat or maisonette | £177,500 | Leasehold. |
| 7 Jul 2016 | 5, GROSVENOR COURT PO21 2JD | Flat or maisonette | £177,000 | Leasehold. |
| 31 Mar 2016 | GUILDERSLODGE PO21 2JA | Terraced | £200,000 | |
| 31 Mar 2016 | 9, ETONHURST PO21 2JA | Flat or maisonette | £111,000 | Leasehold. |
| 17 Dec 2015 | 4, GROSVENOR COURT PO21 2JD | Flat or maisonette | £170,000 | Leasehold. |
| 23 Nov 2015 | FLAT 3, NORFOLK COURT PO21 2JA | Flat or maisonette | £104,000 | Leasehold. |
| 18 Sep 2015 | 8, GROSVENOR COURT PO21 2JD | Flat or maisonette | £187,500 | Leasehold. |
| 6 Aug 2015 | CLEEVE COTTAGE PO21 2JA | Terraced | £290,000 | |
| 14 Jul 2015 | TUDOR COTTAGE PO21 2JA | Terraced | £305,000 | |
| 6 May 2015 | EWELME COTTAGE PO21 2JA | Terraced | £264,359 | New build. |
| 15 Sep 2014 | CRANLEIGH PO21 2JA | Detached | £335,000 | |
| 18 Jul 2014 | 6, EAGLE HOUSE PO21 2DJ | Flat or maisonette | £117,500 | Leasehold. |
| 4 Oct 2013 | 2, GUILDERSFIELD PO21 2JA | Flat or maisonette | £140,000 | Leasehold. |
| 30 Apr 2013 | 2, THE GABLES PO21 2JD | Flat or maisonette | £234,000 | Leasehold. |
| 8 Aug 2012 | 3, THE GABLES PO21 2JD | Flat or maisonette | £234,000 | Leasehold. |
| 17 Nov 2011 | 5, THE GABLES PO21 2JD | Flat or maisonette | £207,500 | Leasehold. |
| 30 Jun 2011 | 4, THE GABLES PO21 2JD | Flat or maisonette | £170,000 | Leasehold. |
| 12 Feb 2010 | 3, THE GABLES PO21 2JD | Flat or maisonette | £173,250 | Leasehold. |
| 5 Jun 2009 | FLAT 1, NORFOLK COURT PO21 2JA | Flat or maisonette | £160,000 | Leasehold. |
Energy performance certificates
63 homes with a current certificate; median floor area 64 m². Most common: Flat (51); House, end-terrace (5); House, detached (2). Built: 1900-1929 (18); before 1900 (13); 1967-1975 (10). Tenure at assessment: owner-occupied (30); rented (private) (29).
Each home's certificates and sales (25 addresses)
- 1 Charlton, Norfolk Square
- 2 Charlton, Norfolk Square
- 2 Grafton, Norfolk Square
- 2 Guildersfield, Norfolk Square
- 2 The Gables, Norfolk Square
- 3 Grafton, Norfolk Square
- 3 Grosvenor Court, Norfolk Square
- 3 The Gables, Norfolk Square
- 4 Charlton, Norfolk Square
- 4 Eagle House, Norfolk Square
- 4 Grafton, Norfolk Square
- 4 Grosvenor Court, Norfolk Square
- 4 The Gables, Norfolk Square
- 8 Eatonhurst, Norfolk Square
- 8 Grosvenor Court, Norfolk Square
- Cleeve Cottage, Norfolk Square
- Cranleigh, Norfolk Square
- Ewelme Cottage, Norfolk Square
- Flat 4 Norfolk Court, Norfolk Square
- Flat 6, Etonhurst, Norfolk Square
- Flat 7 Norfolk Court, Norfolk Square
- Guilderslodge, Norfolk Square
- Inner Court, Norfolk Square
- The Garden House, Norfolk Square
- Tudor Cottage, Norfolk Square
Council tax
What each band costs in Arun in 2026-27: Band D £2,487 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,658 | £1,935 | £2,211 | £2,487 | £3,040 | £3,593 | £4,145 | £4,974 |
Homes by band in the neighbourhood around this street: most are in band A (34% of about 1,130 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: 3.
- 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
- CULVER COTTAGE, grade II
- GARDEN WALL OF NO 37 ON ALL 4 SIDES, grade II
- WHITE TOWER, grade II
Brownfield land registered for housing within 1 km (0.6 miles)
- 5 Victoria Drive, Bognor Regis: up to 5 homes, not permissioned (180 m)
- 2-10 The Hatters Inn, Queensway, Bognor Regis: up to 43 homes, permissioned (490 m (0.3 miles))
- 57 Queensway Bognor Regis: up to 18 homes, pending decision (540 m (0.3 miles))
- 140 Aldwick Road, Bognor Regis: up to 8 homes, not permissioned (600 m (0.4 miles))
- Staffuth & Bray 6 York Road Bognor Regis, permissioned (670 m (0.4 miles))
- The Arcade, Bognor Regis: up to 36 homes, pending decision (710 m (0.4 miles))
- 19 High Street Bognor Regis, permissioned (740 m (0.5 miles))
- Belmont Lodge and land west of Belmont Street Bognor Regis, permissioned (760 m (0.5 miles))
Roadworks
Finished in the last three months
- 23 September 2026 to 30 September 2026: SCOTTISH AND SOUTHERN POWER DISTRIBUTION (SSEPD), Utility asset works, multi-way signals, on the footway, carriageway (standard works)
Flood risk
No address in this street's postcodes is in an area at high, medium or low risk of flooding from rivers, the sea or surface water. The rest are in areas at very low risk: less than a 0.1% (1 in 1,000) chance a year.
Rivers and the sea alone: of the 35 homes the Environment Agency counts, 0 are in areas at high risk, 0 medium, 0 low and 35 very low.
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.
Height above sea level
The street's addresses are about 7 m above sea level.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| PO21 2DJ | 100% | 0% | 0% | 0% |
| PO21 2JA | 100% | 59% | 59% | 0% |
| PO21 2JD | 100% | 0% | 0% | 0% |
| PO21 2JE | 100% | 100% | 100% | 0% |
| PO21 2LD | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Bognor Regis 1.1 million journeys in 2024–25 | 680 m (0.4 miles) |
| Barnham 1.0 million journeys in 2024–25 | 6.2 km (3.9 miles) | |
| Chichester 2.7 million journeys in 2024–25 | 9 km (5.6 miles) | |
| Bus stops | 8 stops within 400 m (0.2 miles), 37 within 800 m (0.5 miles); nearest Royal Norfolk Hotel Bognor Regis | 180 m |
| Bus or coach station | Bus Station Chichester | 8.9 km (5.5 miles) |
| Ferry terminal | West Itchenor Ferry Landing | 13.3 km (8.3 miles) |
| Car parks | 2 within 800 m (0.5 miles); nearest Morrisons Car Park - Bognor Regis | 590 m (0.4 miles) |
| EV charging points | 14 within 1.6 km (1 mile); nearest Aldwick Road, Rock Gardens | 140 m |
| Airport with scheduled flights | Southampton Airport SOU | 51 km (32 miles) |
| Nearest large airport | London Gatwick Airport LGW | 53.7 km (33 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 3 practices within 1.6 km (1 mile); nearest Bognor Medical Centre | 410 m (0.3 miles) |
| Pharmacies | 6 pharmacies within 1.6 km (1 mile); nearest Bognor Regis Pharmacy | 550 m (0.3 miles) |
| NHS dentists | 4 practices within 1.6 km (1 mile); nearest Bognor Regis Dental Centre | 550 m (0.3 miles) |
| Hospital | Bognor Regis War Memorial Hospital Cdc | 1.4 km (0.9 miles) |
| Police station | Bognor Police Station | 1.1 km (0.7 miles) |
| Cash machines | 2 machines within 800 m (0.5 miles); nearest Tesco Bank ATM | 320 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 5 within 800 m (0.5 miles); nearest Unnamed 4,440 m² | 140 m |
| Largest park within 800 m (0.5 miles) | West Park Amenity Area 5.2 ha | 760 m (0.5 miles) |
| Play area | 4 within 800 m (0.5 miles); nearest Unnamed 300 m² | 140 m |
| Playing field | Unnamed 8,270 m² | 940 m (0.6 miles) |
| Allotments | Unnamed 1.1 ha | 1 km (0.6 miles) |
Within 800 m (0.5 miles): 5 parks and gardens, 7.9 hectares in all.
Landmarks
39 listed buildings are within 1 km (0.6 miles).
| Name | What it is | From the middle of the street |
|---|---|---|
| Bognor Regis Beach | Beach | 740 m (0.5 miles) east |
| Aldwick Beach | Beach | 1.7 km (1 mile) west |
| Felpham Beach | Beach | 3 km (1.8 miles) east |
| Sefter Bottom | Valley | 3.7 km (2.3 miles) west |
| Pagham Beach | Beach | 4.2 km (2.6 miles) south-west |
| Middleton Point | Wetland | 4.6 km (2.9 miles) east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 5.4 | 40 | 10 |
| Fine particles (PM2.5) | 5.6 | 20 | 5 |
| Particles (PM10) | 8.5 | 40 | 15 |
All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 55 to 59 | 24 | 0 |
| Under 55 | 61 | 85 |
24 of the street's 85 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 Arun: see them on the Arun page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Bognor Regis Nursery School | Nursery | 3–5 | 740 m (0.5 miles) | No published inspection |
| St Mary's Catholic Primary School Roman Catholic | Primary | 4–11 | 850 m (0.5 miles) | Good (Sep 2022, overall grade under the previous framework) |
| Edward Bryant School | Primary | 4–11 | 1 km (0.6 miles) | Good (Dec 2022, overall grade under the previous framework) |
| Nyewood CofE Infant School Church of England | Primary | 5–7 | 1.1 km (0.7 miles) | No published inspection |
| Nyewood CofE Junior School Church of England | Primary | 7–11 | 1.1 km (0.7 miles) | No published inspection |
| The Regis School | Secondary | 11–19 | 1.5 km (0.9 miles) | No published inspection |
| Southway Primary School | Primary | 3–11 | 1.6 km (1 mile) | Good (Mar 2022, overall grade under the previous framework) |
| South Bersted CofE Primary School Church of England | Primary | 4–11 | 1.7 km (1 mile) | No published inspection |
| Bersted Green Primary School, Bognor Regis | Primary | 4–11 | 1.8 km (1.1 miles) | No overall grade (Oct 2024, graded inspection without an overall judgement): Quality of education: Requires improvement; Behaviour and attitudes: Good; Personal development: Good; Leadership and management: Requires improvement |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Royal Norfolk Hotel PO21 2LH | Hotel/bed & breakfast/guest house | 150 m | 5 Very good | 26 Mar 2026 |
| The Claremont PO21 1UH | Pub/bar/nightclub | 170 m | 5 Very good | 20 Mar 2026 |
| Oban House PO21 2RH | Hospitals/Childcare/Caring Premises | 180 m | 5 Very good | 17 Sep 2025 |
| SVL Foods PO21 2PN | Retailers - other | 190 m | 2 Improvement necessary | 26 Mar 2026 |
| IB2 Food Limited T/A Caprinos Pizza PO21 2PN | Takeaway/sandwich shop | 210 m | 5 Very good | 8 Oct 2026 |
| Rainey's Pie & Mash PO21 2PN | Restaurant/Cafe/Canteen | 220 m | 5 Very good | 30 Sep 2026 |
| Chez Moi PO21 2NJ | Restaurant/Cafe/Canteen | 230 m | 5 Very good | 22 Mar 2025 |
| Victoria Inn PO21 2PQ | Pub/bar/nightclub | 230 m | 5 Very good | 7 Jun 2021 |
| Patel News PO21 1XA | Retailers - other | 250 m | 4 Good | 6 Jan 2021 |
| Sussex fryer PO21 1XA | Takeaway/sandwich shop | 250 m | 5 Very good | 21 Mar 2025 |
| Ellasdale - Aspens Charities PO21 2SG | Hospitals/Childcare/Caring Premises | 260 m | 5 Very good | 29 Mar 2022 |
| Star Fish Kingdom PO21 2NJ | Restaurant/Cafe/Canteen | 260 m | 5 Very good | 11 Jul 2024 |
| Fais Kitchen PO21 2PE | Takeaway/sandwich shop | 260 m | 5 Very good | 26 Jun 2024 |
| Magna tandoori restaurant PO21 1EB | Restaurant/Cafe/Canteen | 270 m | 3 Generally satisfactory | 2 Mar 2026 |
| The Deli @ Aldwick PO21 2NJ | Restaurant/Cafe/Canteen | 270 m | 5 Very good | 5 Feb 2026 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Violence and sexual offences | 49 |
| Anti-social behaviour | 41 |
| Criminal damage and arson | 21 |
| Burglary | 13 |
| Other theft | 12 |
| Vehicle crime | 12 |
| Public order | 8 |
| Drugs | 6 |
| Other crime | 3 |
| Bicycle theft | 2 |
| Possession of weapons | 2 |
| Robbery | 1 |
Most of these are attached to: On or near Park Road (27); On or near Parking Area (24); On or near Victoria Road (21); On or near Marine Parade (19); On or near Charlwood Street (17).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 44 | 40 |
| Children under 15 | 13% | 17% |
| Aged 65 and over | 21% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 52% | 61% |
| Owned outright | 31% | 33% |
| Shared ownership | under 1% | 1% |
| Social rented | 2% | 17% |
| Private rented | 45% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 59% | 57% |
| Unemployment (of those working or looking for work) | 7% | 6% |
| Retired (of adults) | 24% | 22% |
| Long-term sick or disabled (of adults) | 4% | 4% |
| Work mainly from home (of those in work) | 15% | 32% |
| Travel to work by car or van | 58% | 48% |
| By train, Underground, metro or tram | 3% | 4% |
| By any public transport, including bus | 6% | 8% |
| On foot or by bicycle | 19% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 76% | 65% |
| Work 30 km (19 miles) or more away | 6% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 26% | 34% |
| No qualifications | 22% | 18% |
| Apprenticeship as highest qualification | 6% | 5% |
| Main language English (aged 3 and over) | 77% | 91% |
| Cannot speak English well or at all | 6% | 2% |
Deprivation
The neighbourhood around this street is in decile 3 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
- PO21 2JA: 38 addresses of 40 in the postcode
- PO21 2JD: 34 addresses of 36 in the postcode
- PO21 2DJ: 7 addresses of 8 in the postcode
- PO21 2LD: 5 addresses of 6 in the postcode
- PO21 2JE: 1 address of 4 in the postcode
Nearby streets
Norfolk Close · Swansea Gardens · Rock Gardens · Victoria Road · St Winifreds Close · St Winifred's Close · Wrenfield Place · Marine Parade · Victoria Road South · Bassett Road · Scott Street · Park 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.