12 Crawford Close, Isleworth, TW7 4DP
About 12 Crawford Close
12 Crawford Close is a three-bedroom semi-detached house in Isleworth (TW7 4DP). It has a recorded floor area of 84 m² (around 900 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2009) shows a D (score 58), a step below the typical UK home. The latest certificate is from February 2009, so improvements made since then won't be reflected. 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 1999–2017, sale prices on this property compounded at 8% per year. Today's modelled estimate of £573,000 is 16.9% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£545/sq ft) was about 63.9% above the typical sold price in the postcode. Last changed hands 9 years ago, in March 2017.
Know exactly what you're buying at 12 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
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenYes
- ParkingOff street
- Cul-de-sacYes
Energy performance
12 Crawford Close's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Feb 2019
EPC Rating
Planning history
A a part-single-part-two-storey side and rear extension application was refused at 12 Crawford Close in 2024.
- Jun 2024ExtensionFullIn report
Extension: Part single, part two storey
Erection of single storey rear, single storey side and part first floor rear extension to the house
- Documents
- 13 docs on file
- Reference
- P/2024/1156
- Mar 2024ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Erection of a single storey side, a single storey and part first floor rear extensions to the house
- Documents
- 15 docs on file
- Reference
- P/2024/0258
We flagged 2 things worth checking at 12 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
Sale price has grown by over 3x since 1999.
£573,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 18 years.
£490,000
Growth on file: 8.0% per year over 18 years.
Sales timeline
20 March 2017Most recent
£490,000
+298.4%over 18 years12 March 1999
£123,000
Median price across the last 5 sales in TW7 4DP: £600,000 (2024–2018).
Nearby sales in TW7 4DP
Everything we know about 12 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
Price per m²
£5,861
Street avg £5,401
Floor Area
84 m²
Street avg 85 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.4 t/year
Similar properties nearby
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1 Marbaix Gardens
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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
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