21 Crofters Close, Isleworth, TW7 7PH
About 21 Crofters Close
21 Crofters Close is a semi-detached house in Isleworth (TW7 7PH). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1991-1995 and council tax band C. At 46 m² this is the smallest unit on EPC record across the building (46–93 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (April 2024) shows a C (score 71). The rating has held steady at C across 2 certificates since March 2014. Between certificates, lighting went from Very Poor to Average; while hot-water efficiency dropped from Very Good to Good.
Across 1995–2014, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £257,000 sits 80.4% above the 2014 sale of £142,465. At 46 m² it sits well below the postcode median (66 m² across 13 EPCs), making it one of the more compact homes locally. On the market in May 2014 and unlisted since — roughly 12 years.
Know exactly what you're buying at 21 Crofters 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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Planning history
21 Crofters Close has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Crofters 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.
- Larger development activity nearby
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Sales history & valuation
21 Crofters Close has more than tripled in price since its earliest registered sale in 1995.
£257,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 19 years.
£142,465
Growth on file: 6.3% per year over 19 years.
Sales timeline
18 May 2014Most recent
£142,465
+85.0%over 14 years31 January 2000
£77,000
+71.1%over 4 years10 August 1995
£45,000
Median price across the last 5 sales in TW7 7PH: £417,000 (2024–2019).
Nearby sales in TW7 7PH
Everything we know about 21 Crofters 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
- Larger development activity nearby

Versus other Crofters Close homes
21 Crofters Close is notably below the street on floor area.
Price per m²
£3,097
Street avg £3,323
Floor Area
46 m²
Street avg 51 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.1 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Reapers Way — bus stop.
Closest school
0.7 km
Chase Bridge Primary School. 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
50.0dB

Night-time· 23:00 – 07:00
40.8dB