1 Cranmore Avenue, Isleworth, TW7 4QW
About 1 Cranmore Avenue
1 Cranmore Avenue is a detached house in Isleworth (TW7 4QW). It has a recorded floor area of 266 m² (around 2863 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (April 2021) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 71).
At 266 m² the property is well over the postcode median (163 m² across 14 EPCs), placing it in the larger end of the local stock. Across 2004–2022, sale prices on this property compounded at -17.1% per year. Today's modelled estimate of £1,268,000 sits 5535.6% above the 2022 sale of £22,500. On a £-per-square-foot basis, the last sale (£8/sq ft) was about 98% below the postcode norm. 5 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Most recent transfer: May 2022 at £22,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 1 Cranmore Avenue
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
1 Cranmore Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
A a rear extension application was refused at 1 Cranmore Avenue in 2021.
- May 2022ExtensionFullIn report
Extension: Part single, part two storey · Rear of property
Erection of a part single part two storey rear extension and alterations to the rear roof dormers of the house
- Documents
- 13 docs on file
- Reference
- P/2022/0987
- Dec 2021ExtensionFullIn report
Extension: Rear of property
Erection of a three storey rear extension
- Documents
- 12 docs on file
- Reference
- P/2021/4350
We flagged 2 things worth checking at 1 Cranmore Avenue
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 1 Cranmore Avenue was the lowest on Land Registry record across the postcode.
£1,268,000
Modelled from EPC, postcode comparables and a sale-price growth of -17.1% per year over 17 years.
£22,500
Growth on file: -17.1% per year over 17 years.
Sales timeline
12 May 2022Most recent
£22,500
-98.1%over 9 months1 August 2021
£1,175,000
+95.8%over 16 years12 November 2004
£600,000
Median price across the last 5 sales in TW7 4QW: £975,000 (2025–2022).
Nearby sales in TW7 4QW
Everything we know about 1 Cranmore Avenue, 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 Cranmore Avenue homes
1 Cranmore Avenue is notably below the street on price per m².
Price per m²
£85
Street avg £5,239
Floor Area
266 m²
Street avg 177 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
8.4 t/year
Street avg 5.1 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
0.2 km
Osterley Underground Station — subway entrance.
Closest school
0.9 km
Isleworth and Syon School for Boys. 48 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
52.3dB

Night-time· 23:00 – 07:00
44.4dB