1 Addison Avenue, Hounslow, TW3 4AP
About 1 Addison Avenue
1 Addison Avenue is a semi-detached house in Hounslow (TW3 4AP). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (January 2026) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2016. Between certificates, roof efficiency went from Very Poor to Average; while hot-water efficiency dropped from Very Good to Good and lighting dropped from Very Good to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.
At 132 m² the property is well over the postcode median (85 m² across 22 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2006–2020, sale prices on this property compounded at 4.3% per year. Today's modelled estimate of £575,000 is 16.2% above the 2020 sale price. Last sale on file: £495,000 in November 2020.
Know exactly what you're buying at 1 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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Loft insulation installed or upgraded to 250mm+
Low energy lighting percentage decreased
Planning history
A recent planning application at 1 Addison Avenue was refused — worth checking the council file.
- Dec 2022OutlineIn report
Certificate of Lawfulness for proposed erection of a rear outbuilding in the rear garden and demolition exesting outbuilding.
- Documents
- 5 docs on file
- Reference
- P/2022/3432
- May 2007ExtensionFullIn report
Extension: Two storey · Side of property
Erection of a two storey side extension to existing house.
- Reference
- P/2006/3666
We flagged 2 things worth checking at 1 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
- A planning decision worth checking
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£575,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 14 years.
£495,000
Growth on file: 4.3% per year over 14 years.
Sales timeline
4 November 2020Most recent
£495,000
+78.4%over 13 years19 December 2006
£277,500
Median price across the last 5 sales in TW3 4AP: £530,000 (2025–2021).
Nearby sales in TW3 4AP
Everything we know about 1 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
- A planning decision worth checking

Versus other Addison Avenue homes
Floor Area for 1 Addison Avenue runs comfortably ahead of the street norm.
Price per m²
£3,750
Street avg £4,675
Floor Area
132 m²
Street avg 95 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 4.2 t/year
Similar properties nearby
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