11 Clayton Road, Isleworth, TW7 6LE
About 11 Clayton Road
11 Clayton Road is a five-bedroom mid-terrace house in Isleworth (TW7 6LE). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (July 2025) shows a C (score 72). When first surveyed in August 2013 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 81). Other recorded features include a self-contained annexe.
At 126 m² the property is well over the postcode median (92 m² across 8 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Across 2007–2022, sale prices on this property compounded at 3.3% per year. Today's modelled estimate of £805,000 is 34.2% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£442/sq ft) was about 27% above the typical sold price in the postcode. 5 planning records sit against the property, 2 approved, 2 refused. Last sale on file: £599,950 in August 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 11 Clayton Road
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
- Bedrooms5
- Bathrooms4
- Open-plan layoutYes
Outside
- Private gardenRear
- ParkingOff street
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
High performance glazing installed
Roof insulation improved
More low energy lighting installed
Planning history
A a single-storey rear extension application was refused at 11 Clayton Road in 2023.
- Sept 2023OutlineIn report
Certificate of lawfulness for enlargement of existing rear roof extension
- Documents
- 5 docs on file
- Reference
- P/2023/2801
- Jun 2023ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension to the house
- Documents
- 9 docs on file
- Reference
- P/2023/1494
We flagged 2 things worth checking at 11 Clayton Road
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
- Larger development activity nearby
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£805,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 15 years.
£599,950
Growth on file: 3.3% per year over 15 years.
Sales timeline
18 August 2022Most recent
£599,950
+62.2%over 14 years5 December 2007
£369,950
Median price across the last 5 sales in TW7 6LE: £572,000 (2025–2020).
Nearby sales in TW7 6LE
Everything we know about 11 Clayton Road, 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
- Larger development activity nearby

Versus other Clayton Road homes
On floor area, 11 Clayton Road stands well clear of the street.
Price per m²
£4,762
Street avg £5,264
Floor Area
126 m²
Street avg 93 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.0 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Clayton Road (TW7) — bus stop.
Closest school
0.8 km
Spring Grove Primary School. 52 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
49.2dB

Night-time· 23:00 – 07:00
39.3dB