1 Crawford Close, Isleworth, TW7 4DP
About 1 Crawford Close
1 Crawford Close is a semi-detached house in Isleworth (TW7 4DP). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (September 2025) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
Held since August 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £587,000 sits 193.5% above the 2002 sale of £200,000. On a £-per-square-foot basis, the last sale (£229/sq ft) was about 42.8% below the postcode norm. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 1 Crawford Close
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
1 Crawford Close has an approved single-storey rear extension on the planning record.
- Apr 2021ExtensionOutlineIn report
Extension: Single storey · Rear of property
Ground floor rear extension 6.00 metres deep, maximum height of 3.10 metres, 2.95 metres high to the eaves
- Documents
- 6 docs on file
- Reference
- PA/2021/1237
We flagged 2 things worth checking at 1 Crawford Close
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
1 Crawford Close valuation sits well clear of the typical sold price in this postcode.
£587,000
Modelled from EPC, postcode comparables.
£200,000
Recorded with HM Land Registry.
Sales timeline
8 August 2002Most recent
£200,000
Median price across the last 5 sales in TW7 4DP: £600,000 (2024–2018).
Nearby sales in TW7 4DP
Everything we know about 1 Crawford Close, 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 Crawford Close homes
1 Crawford Close is notably below the street on price per m².
Price per m²
£2,469
Street avg £5,885
Floor Area
81 m²
Street avg 85 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.6 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
West Thames College — bus stop.
Closest school
0.1 km
West Thames College. 47 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
53.9dB
Night-time· 23:00 – 07:00
43.5dB