47a, Avonwick Road, Hounslow, TW3 4DX
About 47a
47a is a one-bedroom mid-terrace house in Hounslow (TW3 4DX). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1900-1929 and council tax band C. At 49 m² this is the 5th smallest of 23 units on EPC record in the building, where floor areas span 40–172 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (August 2024) shows a C (score 71). When first surveyed in March 2016 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Poor to Very Good and main heating went from Average to Good; while window efficiency dropped from Good to Average.
At 49 m² it sits well below the postcode median (101 m² across 22 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £306,000 is 15.5% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£502/sq ft) was about 89.8% above the typical sold price in the postcode. Last sale on file: £265,000 in October 2019.
Know exactly what you're buying at 47a
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
- Bathrooms1
Outside
- Private gardenRear
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
47a has no planning applications on record.
Notable planning nearby
18applications of note in the surrounding area
We flagged 1 thing worth checking at 47a
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
47a valuation sits well clear of the typical sold price in this postcode.
£306,000
Modelled from EPC, postcode comparables.
£265,000
Recorded with HM Land Registry.
Sales timeline
9 October 2019Most recent
£265,000
Median price across the last 5 sales in TW3 4DX: £520,000 (2022–2019).
Nearby sales in TW3 4DX
Everything we know about 47a, 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
Price per m² for 47a runs comfortably ahead of the street norm.
Price per m²
£5,408
Street avg £3,474
Floor Area
49 m²
Street avg 54 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.7 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