12a, Coombe Road, Hounslow, London, W4 2HR
About 12a
12a is a mid-terrace house in Hounslow, London, London (W4 2HR). It has a recorded floor area of 43 m² (around 463 sq ft) and construction records dating it to 1930-1949. At 43 m² this is the 3rd smallest of 35 units on EPC record in the building, where floor areas span 34–166 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (May 2024) shows a C (score 72). When first surveyed in December 2015 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Average to Very Good.
At 43 m² it sits well below the postcode median (70 m² across 49 EPCs), making it one of the more compact homes locally. One planning record on file: new windows approved in 2025. Past consents include new windows, meaningful when judging how the property has evolved.
Everything you need to know about 12a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
Every report £14.99, one-off · 30-day money-back guarantee · emailed in minutes

Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Single glazing replaced with double or better glazing
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
1 application on record at 12a, Coombe Road, Hounslow, London, W4 2HR
- Sept 2025RenovationFullOutcome in report
Replacement of existing roof tiles to match existing. Replacement of existing front single glazed sash windows with white timber framed double glazed sash windows. Replacement of existing side and rear casement style windows with white finished PVC-U casement windows to all flats
New Windows- Documents
- 12 docs on file
- Reference
- P/2025/2318
Unlock 12a, Coombe Road, Hounslow, London, W4 2HR's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 5 notable nearby
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
30-day money-back guarantee
Sales history & valuation
12a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£428,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in W4 2HR: £1,200,000 (2023–2018).
Nearby sales in W4 2HR
4 Coombe Road, Hounslow, London, W4 2HR
Sold Sept 2023
£1,220,0007 Coombe Road, Hounslow, London, W4 2HR
Sold Apr 2023
£1,250,0009 Coombe Road, Hounslow, London, W4 2HR
Sold Sept 2020
£1,194,50022 Coombe Road, Hounslow, London, W4 2HR
Sold Jun 2018
£1,100,00028a, Coombe Road, Hounslow, London, W4 2HR
Sold Jul 2016
£805,000
Versus other Coombe Road homes
On habitable rooms, 12a runs well behind the street norm.
EPC Rating
72 (C)
Street avg 70 (C)
Floor Area
43 m²
Street avg 60 m²
CO₂ Emissions
1.6 t/year
Street avg 2.2 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 12a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
Every report £14.99, one-off · 30-day money-back guarantee · emailed in minutes

Similar properties nearby
1 Anstice Close, Hounslow
W4 2RJ
1 Cornwall Grove, Hounslow
W4 2LB
1 British Grove, Hounslow
W4 2NL
1 Annandale Road, Hounslow
W4 2HE
1 Beverley Road, Hounslow
W4 2LL
1 Claremont Grove, Hounslow
W4 2TL
1 Dartmouth Place, Hounslow
W4 2RH
1 Brackley Terrace, Hounslow
W4 2HJ
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Balfern Grove — bus stop.
Closest school
0.2 km
The William Hogarth Primary School. 58 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
57.3dB

Night-time· 23:00 – 07:00
49.2dB









