Property profile

15 Alwyn Avenue

W4 4PA

Chiswick Gunnersbury

Area profile →

Map showing 15 Alwyn Avenue, London

Property Price
150k200k250k300k400k500k750k1.5M

Estimated sale price

£2,345,000

Semi-Detached sold in Chiswick Gunnersbury

The box shows the middle 50% of semi-detached sale prices, the whiskers show the 5th to 95th percentile, and the marker shows this property's estimated price.

Half of similar homes sold within the box; most sold within the wider line.

An indicative model estimate, not a survey or formal valuation.

This property vs market

Last sold25 Jun 2021
£1,950,000Change since last sale: +£397,000 (+20%)
Annualised change
+3.7% per yearHounslow annualised change (semi-detached) since 2021: +1.7% per yearThis property's value grew faster than the market
Price per sq ftLocal median £1,036 per sq ft
£978 per sq ftEstimate vs local median: −£58 per sq ft (−5.6%)
Local sold pricesMedian for semi-detached in Chiswick Gunnersbury
£2,325,000Estimate vs local median: +£22,000 (+1.0%)
How this estimate is calculated

Area360's automated valuation uses available property details, recorded sales and local market data to estimate a sale price. This automated estimate is a guide, not a survey, mortgage valuation or formal valuation. See the valuation methodology and limitations.

Estimate calculated .

Property facts

Property typeHouse / Semi-Detached
TenureFreehold
Construction period1900-1929
Floor area223 m² / 2,400 sq ft
Rooms8 habitable / 8 heated
EPC ratingC
EPC inspection29 Jun 2026

Sales history

DatePriceChange
25 Jun 2021£1,950,000-

Local market

Property prices in Chiswick Gunnersbury

Median price£717,500
Price per sq ft£804
Sales (last 12 months)128
Typical range (middle 50%)£460K – £1.1M

Based on 128 recent sales, the median property price is £717,500 (about £804 per square foot) in Chiswick Gunnersbury area, with individual transactions ranging from £100,000 up to £6,301,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Chiswick Gunnersbury over the last year.
TypeSalesMedian£/sq ft
Detached3£2,650,000£1,359
Semi-Detached13£2,325,000£1,036
Terraced32£1,167,500£968
Flats80£505,000£750

10-year price trendmedian sale price in Chiswick Gunnersbury

Sale price

Ten year median sale price trend for each property type in Chiswick Gunnersbury.
YearDetachedFlatsSemi-DetachedTerraced
2016£1,650,000£496,250£1,295,000£1,190,000
2017£1,820,000£585,000£1,925,000£907,500
2018£2,000,000£570,000£1,690,000£1,025,000
2019£1,400,000£450,000£1,635,000£1,150,000
2020£2,350,000£482,800£2,017,500£1,183,500
2021£1,850,000£453,750£2,037,000£1,097,500
2022£2,830,000£465,000£2,175,000£1,250,000
2023£2,591,839£465,000£2,137,500£1,250,000
2024£3,000,000£615,950£1,950,000£1,020,000
2025£3,870,000£495,000£2,465,000£1,050,000
2026£1,567,500£485,000£2,305,000£1,313,167
Ten year median sale price trend for each property type in Chiswick Gunnersbury.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Chiswick Gunnersbury.
YearDetachedFlatsSemi-DetachedTerraced
2016£726£841£693£974
2017£737£813£949£736
2018£940£910£852£786
2019£754£781£782£792
2020£965£955£929£904
2021£935£739£962£823
2022£851£777£946£890
2023£1,047£733£972£931
2024£751£891£964£885
2025£1,189£778£1,079£942
2026£750£886£921
Ten year median sale price per square foot trend for each property type in Chiswick Gunnersbury.

Price distribution by property typelast 12 months

Price distribution by property type for Chiswick Gunnersbury in the last year.

Recent sales

There were 37 recent sold properties in the last 18 months near W4 4PA.

Recent sold properties in the last 18 months near W4 4PA
DateAddressTypeTenurePriceMap
01 Oct 202519, Alwyn Avenue, London, W4 4PASemi-DetachedFreehold£2,650,000
29 May 202636, Alwyn Avenue, London, W4 4PBFlatsLeasehold£820,000
12 Feb 202660, Heathfield Court, Heathfield Terrace, London, W4 4LSFlatsLeasehold£490,000
01 Aug 202569, Heathfield Court, Heathfield Terrace, London, W4 4LSFlatsLeasehold£415,000
31 Mar 2025Flat 4, 6, Castle Row, London, W4 4JQFlatsLeasehold£475,000

Other properties at this postcode

AddressTenureFloor areaLast sale
7, Alwyn Avenue, LondonFreehold203 m²£1,340,101 (2009)
9, Alwyn Avenue, LondonFreehold192 m²£1,152,000 (2009)
11, Alwyn Avenue, LondonFreehold281 m²£3,050,000 (2020)
13 Alwyn Avenue, LondonFreehold213 m²£2,100,000 (2013)
19 Alwyn Avenue, LondonFreehold209 m²£2,650,000 (2025)
23, Alwyn Avenue, LondonFreehold176 m²£1,010,000 (2008)
27, Alwyn Avenue, LondonFreehold179 m²£1,785,000 (2019)
29 Alwyn Avenue, London-167 m²-
31, Alwyn Avenue, London-194 m²-
33, Alwyn Avenue, LondonFreehold178 m²£1,750,000 (2013)

Area insights for W4 4PA

Full area profile →

Overview

Postcode W4 4PA is located in a major urban area, within the Chiswick Gunnersbury ward of Hounslow in the London region, and forms part of the Chiswick South East area. It has low deprivation and low crime levels, with around 42.1 crimes per 1,000 residents per year, about 68% below the London average of 130 per 1,000. The average income per household in Chiswick South East is £94,870 per year. The nearest station is Chiswick Park, about 0.3 miles away. There are 9 primary and 1 secondary schools in the area. There are 8 parks nearby, the closest large park is Chiswick House and Grounds.

Crime rate
3/10
Crimes per 1k residents
42
Deprivation level
4/10
Income level
9/10
Social housing
1.5%
Connectivity
7/10
Flood Risk
No risk
Noise Level
Low

Deprivation level

4/10

Chiswick South East has a low level of deprivation, ranked at position 22,343 out of 32,844 areas in the United Kingdom, placing it within the bottom 32% least deprived areas in England.

Crime level

3/10

Chiswick South East has a low crime rate, with approximately 42.1 reported incidents per 1,000 population each year.

Social housing

1.5%

Approximately 1.5% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 20.1% of dwellings are socially rented.

Income level

9/10

The average income per household in Chiswick South East is £94,870 per year.

Noise Level

Low

Low noise level (55.0-59.9 dB) from road, approximately 303 ft away from W4 4PA.

Flood risk

No risk

Chiswick South East near W4 4PA has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

7/10

The nearest station is Chiswick Park located about 0.3 miles away. There are 5 stations nearby.

Nearby public transport stations for W4 4PA
DistanceZoneNameLinesDirections
0.3 mi

3

Chiswick Park

District

Walking directions to Chiswick Park
0.5 mi

3

Gunnersbury

District, Overground

Walking directions to Gunnersbury
0.5 mi

2

Turnham Green

District, Piccadilly

Walking directions to Turnham Green

Parks

Nearby parks and green spaces for W4 4PA
DistanceNameSizeDirections
0.4 miChiswick House and GroundsLargeWalking directions to Chiswick House and Grounds
0.4 miActon Green CommonMediumWalking directions to Acton Green Common
0.1 miTurnham GreenMediumWalking directions to Turnham Green

Area Profile

Population
354
Population density
8,844.2 per km²

Crime

Crime per 1,000 population

Anti-social behaviour
17.4(-35%)
Violence and sexual offences
10.88(-65%)
Vehicle crime
10.15(+8%)
Other theft
5.8(-49%)
Public order
5.8(-14%)
London average

Demographics

Ethnic groups

British
182
51.7%
Other White
85
24.15%
Irish
28
7.95%
White and Asian (mixed)
11
3.12%
Other Mixed or Multiple ethnic groups
9
2.56%
Total population: 352

Economics

Education (age 16+)

Level 4+ (Degree)
189
70.52%
Level 3 (A level)
36
13.43%
Level 2 (GCSEs 9-4)
21
7.84%
No qualifications
9
3.36%
Level 1 (GCSEs 3-1)
9
3.36%
Total 16+ residents: 268

Housing

Housing tenure

Owns outright
49
37.12%
Owns with a mortgage
45
34.09%
Private landlord or letting agency
32
24.24%
Other forms of private rent
4
3.03%
Other social rented
2
1.52%
Total households: 132

Schools

In the W4 4PA postcode area, located within Chiswick South East, there are 9 primary and 1 secondary schools in close proximity.

Nearby primary and secondary schools for W4 4PA
DistancePhaseNameTypeRating
0.2 miPrimaryBelmont Primary SchoolCommunity school

Good

0.2 miNot applicableHeathfield House SchoolOther independent school

N/A

0.3 miPrimarySt Mary's Catholic Primary School ,ChiswickVoluntary aided school

Good

Local amenities

12 nearby supermarkets & convenience stores within mi of W4 4PA

Nearby supermarkets & convenience stores for W4 4PA
DistanceNameAddressDirections
0.1 miChiswick Convenience Store1 Heathfield Terrace, Chiswick, London, W4 4PHWalking directions to Chiswick Convenience Store
0.2 miWaitrose356-362 Chiswick High Road, London, W4 5TAWalking directions to Waitrose
0.2 miNatureliaHounslow, W4 1NSWalking directions to Naturelia
0.2 miThe Convenience StoreChiswick High Road, Hounslow, W4 4HJWalking directions to The Convenience Store
0.2 miSainsbury's31 Essex Place, London, W4 5UTWalking directions to Sainsbury's