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Get started12 Stamford Brook Avenue is a four-bedroom semi-detached house in Hounslow, London, London (W6 0YD). It has a recorded floor area of 192 m² (around 2067 sq ft), construction records dating it to before 1900 and council tax band H. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. The latest certificate (July 2025) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 4 certificates since March 2010. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Good; while roof efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 75), a 2-band jump.
Sale prices here have outpaced London HPI: 7.8% per year against -0.1% for the wider region. Today's modelled estimate of £2,424,000 is 23.9% below the 2025 sale of £3,185,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£1,541/sq ft) was about 162.9% above the typical sold price in the postcode. At 192 m² the property is well over the postcode median (49 m² across 35 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). 4 bedrooms is on the larger side for this postcode, where 2 is the typical count. It changed hands recently, sold September 2025 for £3,185,000. 41 planning records sit against the property, 29 approved, 1 refused. Past consents include tree works, an extension and solar panel installation, meaningful when judging how the property has evolved. The record references listed-building consent and conservation-area consent, which constrain future alterations.
12 Stamford Brook Avenue's carbon output runs well above what efficient homes in the postcode produce.
12 Stamford Brook Avenue has 4 separate extension applications on the council record.
Works to trees in a conservation area: T1: Laurel - Remove lowest branches and pegs x3. T2: Conifer - Fell tree T3: Yew - Lift to 1m -1.5m. T4: Fig - Fell tree T5: Lime - Reduce back to previous pollard points. T6: Lime - Reduce back to previous pollard points.
12 Stamford Brook Avenue has more than quadrupled in price since its earliest registered sale in 1997.
£2,424,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 28 years.
£3,185,000
Growth on file: 7.8% per year over 28 years.
12 Stamford Brook Avenue is notably below the street on years held.
Price per m²
£16,589
Street avg £10,981
Floor Area
192 m²
Street avg 183 m²
Habitable Rooms
8 rooms
Rail-style transport is unusually close for this postcode.
Crime
19/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Stamford Brook Road — bus stop.

Daytime· 07:00 – 23:00
54.5dB

Changes detected from historical EPC data
Hot water system changed
Single glazing replaced with double or better glazing
Heating controls changed
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Listed building consent for erection of a single storey outbuilding at the rear garden, a bin storage area next to the main entrance gates and associated hard landscaping
39 more applications for this property
Join to see all planning history.
24 September 2025Most recent
£3,185,000
+4.4%over 9 years2 October 2015
£3,050,000
+38.6%over 10 months28 November 2014
£2,200,000
+2.3%over 4 years15 October 2010
£2,150,000
+472.6%over 13 years27 March 1997
£375,500
Median price across the last 5 sales in W6 0YD: £2,061,000 (2025–2023).
2 Stamford Brook Avenue Hounslow London
Sold May 2025
Flat 4 24 Stamford Brook Avenue London
Sold Apr 2025
6 Stamford Brook Avenue Hounslow London
Sold Nov 2024
8 Stamford Brook Avenue Hounslow London
Sold Sept 2024
Flat 3 26 Stamford Brook Avenue London
Sold Dec 2023
Street avg 7 rooms
CO₂ Emissions
11.0 t/year
Street avg 9.1 t/year
W6 0HX
Closest school
0.6 km
Good Shepherd RC Primary School. 61 schools nearby.
Flood risk
Very low
From the Environment Agency.
Night-time· 23:00 – 07:00
45.0dB
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