15 Clayton Road, Isleworth, TW7 6LE
About 15 Clayton Road
15 Clayton Road is a three-bedroom end-of-terrace house in Isleworth (TW7 6LE). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2021) shows a C (score 74). When first surveyed in June 2012 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 87). The home occupies a cul-de-sac position.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2015–2022, sale prices on this property compounded at 6.1% per year. On a £-per-square-foot basis, the last sale (£664/sq ft) was about 104.5% above the typical sold price in the postcode. Last sale on file: £650,000 in May 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 15 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
- Bedrooms3
- Bathrooms2
- Open-plan layoutYes
- EnsuiteYes
Outside
- GarageYes
- Cul-de-sacYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Planning history
15 Clayton Road has an approved single-storey rear extension on the planning record.
- Apr 2021RenovationFullIn report
Rendering of external brick walls with insulation.
- Documents
- 3 docs on file
- Reference
- P/2021/0702
- May 2018ExtensionOutlineIn report
Extension: Single storey · Rear of property
Ground floor rear extension 4 metres deep, maximum height of 3.7 metres, 2.9 metres high to the eaves
- Documents
- 5 docs on file
- Reference
- PA/2018/1380
We flagged 2 things worth checking at 15 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
Latest sale on 15 Clayton Road was the highest on Land Registry record across the postcode.
£646,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 7 years.
£650,000
Growth on file: 6.1% per year over 7 years.
Sales timeline
26 May 2022Most recent
£650,000
+51.2%over 7 years14 May 2015
£429,950
Median price across the last 5 sales in TW7 6LE: £572,000 (2025–2020).
Nearby sales in TW7 6LE
Everything we know about 15 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
Price per m² for 15 Clayton Road runs comfortably ahead of the street norm.
Price per m²
£7,143
Street avg £4,967
Floor Area
91 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.1 t/year
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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