17a, Heath Road, Hounslow, TW3 2NJ
About 17a
17a is a semi-detached house in Hounslow (TW3 2NJ). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (September 2021) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in August 2018 the rating was E, the property has climbed 1 band since. The recommended improvements would push it to C (score 76). At 52 m² this is the 16th smallest of 42 units on EPC record in the building, where floor areas span 25–167 m². The building's EPC ratings span E to B across 44 units on file.
Today's modelled estimate of £302,000 is 12.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£478/sq ft) was about 121.3% above the typical sold price in the postcode. At 52 m² it's 21.2% smaller than the typical home in the postcode (66 m² median across 41 EPCs). Most recent transfer: March 2019 at £267,500.
Know exactly what you're buying at 17a
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Planning history
17a has no planning applications on record.
Notable planning nearby
15applications of note in the surrounding area
We flagged 1 thing worth checking at 17a
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
17a valuation sits well clear of the typical sold price in this postcode.
£302,000
Modelled from EPC, postcode comparables.
£267,500
Recorded with HM Land Registry.
Sales timeline
27 March 2019Most recent
£267,500
Median price across the last 5 sales in TW3 2NJ: £325,000 (2024–2015).
Nearby sales in TW3 2NJ
Everything we know about 17a, 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 Heath Road homes
17a outperforms the street on habitable rooms by a wide margin.
Price per m²
£5,144
Street avg £3,459
Floor Area
52 m²
Street avg 50 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.3 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
Heath Road Hounslow — bus stop.
Closest school
0.4 km
Chatsworth Primary School. 51 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
53.7dB

Night-time· 23:00 – 07:00
43.6dB