15 Addison Avenue, Hounslow, TW3 4AP
About 15 Addison Avenue
15 Addison Avenue is a three-bedroom semi-detached house in Hounslow (TW3 4AP). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1930-1949 and council tax band D. Tenure is freehold. The latest certificate (April 2021) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. At 104 m² it's 23.1% larger than the typical home in the postcode (85 m² median across 22 EPCs). Across 2013–2022, sale prices on this property compounded at 10.1% per year. On a £-per-square-foot basis, the last sale (£505/sq ft) was about 49.4% above the typical sold price in the postcode. Sold January 2022 for £565,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 15 Addison Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Open-plan layoutYes
- EnsuiteYes
Outside
- ParkingOff street
- Cul-de-sacYes
Building
- TenureFreehold
- Previously extendedYes
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
15 Addison Avenue has an approved single-storey rear extension on the planning record.
- Sept 2015ExtensionOutlineIn report
Extension: Single storey · Rear of property
Ground floor rear extension 4 metres deep, maximum height of 3.5 metres, 2.45 metres high to the eaves
- Documents
- 5 docs on file
- Reference
- PA/2015/3936
We flagged 1 thing worth checking at 15 Addison Avenue
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
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Sales history & valuation
Sale price has at least doubled since 2013.
£611,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.1% per year over 9 years.
£565,000
Growth on file: 10.1% per year over 9 years.
Sales timeline
5 January 2022Most recent
£565,000
+126.0%over 8 years4 July 2013
£249,950
Median price across the last 5 sales in TW3 4AP: £500,000 (2025–2020).
Nearby sales in TW3 4AP
Everything we know about 15 Addison Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Addison Avenue homes
On epc rating, 15 Addison Avenue stands well clear of the street.
Price per m²
£5,433
Street avg £4,522
Floor Area
104 m²
Street avg 97 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.3 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
16/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Spring Grove Crescent — bus stop.
Closest school
0.3 km
Alexandra Primary School. 48 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.0dB

Night-time· 23:00 – 07:00
44.6dB