45a, Avonwick Road, Hounslow, TW3 4DX
About 45a
45a is a one-bedroom semi-detached house in Hounslow (TW3 4DX). It has a recorded floor area of 40 m² (around 431 sq ft) and construction records dating it to 1900-1929. At 40 m² this is the smallest unit on EPC record across the building (40–172 m²). The building's EPC ratings span F to C, with this unit at the top. Period features are noted in the property record. The latest certificate (December 2024) shows a C (score 73).
Untraded for 19 years, with the last transfer in October 2007. Across the public record there are 4 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 40 m² it sits well below the postcode median (101 m² across 22 EPCs), making it one of the more compact homes locally. Across 2000–2007, sale prices on this property compounded at 9.8% per year. Today's modelled estimate of £281,000 is 49.5% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£437/sq ft) was about 74.2% above the typical sold price in the postcode.
Know exactly what you're buying at 45a
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
- Bedrooms1
- Dining roomYes
Outside
- ParkingAllocated
Building
- Heating systemGas
- Period featuresYes
- RefurbishedYes
Energy performance
45a's carbon output is low for the local stock.
EPC Rating
Planning history
45a has no planning applications on record.
Notable planning nearby
18applications of note in the surrounding area
We flagged 1 thing worth checking at 45a
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
30-day money-back guarantee
Sales history & valuation
45a saw 4 transfers in just over a decade — high turnover for the postcode.
£281,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.8% per year over 7 years.
£188,000
Growth on file: 9.8% per year over 7 years.
Sales timeline
25 October 2007Most recent
£188,000
+22.1%over 2 years12 September 2005
£154,000
+28.3%over 3 years28 May 2002
£120,000
+26.4%over 1 year17 July 2000
£94,950
Median price across the last 5 sales in TW3 4DX: £520,000 (2022–2019).
Nearby sales in TW3 4DX
Everything we know about 45a, 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 Avonwick Road homes
Floor Area for 45a lags the street by a wide margin.
Price per m²
£4,700
Street avg £3,616
Floor Area
40 m²
Street avg 55 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.4 t/year
Street avg 2.8 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
0.2 km
Civic Street — bus stop.
Closest school
0.2 km
Alexandra Primary School. 49 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
53.0dB

Night-time· 23:00 – 07:00
44.1dB