21 Christabel Close, Isleworth, TW7 6EJ
About 21 Christabel Close
21 Christabel Close is a one-bedroom end-of-terrace house in Isleworth (TW7 6EJ). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (August 2023) shows a C (score 70). When first surveyed in August 2010 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while roof efficiency dropped from Very Good to Good. The recommended improvements would lift it to A (score 94), a 2-band jump. Main heating runs on electricity.
Untraded for 15 years, with the last transfer in April 2011. Across 1997–2011, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £317,000 sits 80.1% above the 2011 sale of £176,000. On a £-per-square-foot basis, the last sale (£389/sq ft) was about 36.5% above the typical sold price in the postcode. At 42 m² it's 27.6% smaller than the typical home in the postcode (58 m² median across 17 EPCs). Its energy rating outperforms most of the postcode (better than 88% of similar EPCs).
Know exactly what you're buying at 21 Christabel 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
- Bedrooms1
- Bathrooms1
Outside
- Private gardenYes
- ParkingOff street
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Planning history
21 Christabel Close has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 2 things worth checking at 21 Christabel 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 at least doubled since 1997.
£317,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 14 years.
£176,000
Growth on file: 7.5% per year over 14 years.
Sales timeline
18 April 2011Most recent
£176,000
+166.9%over 13 years27 August 1997
£65,950
Median price across the last 5 sales in TW7 6EJ: £350,000 (2025–2018).
Nearby sales in TW7 6EJ
Everything we know about 21 Christabel 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 Christabel Close homes
On epc rating, 21 Christabel Close stands well clear of the street.
Price per m²
£4,190
Street avg £4,898
Floor Area
42 m²
Street avg 53 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.3 t/year
Similar properties nearby
1 Bridge Wharf Road
TW7 6BS
1 Christabel Close
TW7 6EJ
1 Church Street
TW7 6BL
1 Gisbey House, Union Lane
TW7 6GH
1 Douglas Bader House, 9 Gibson Close
TW7 6NE
1 Hawkfield Court, Woodlands Grove
TW7 6NU
1 Chase Court, Amhurst Gardens
TW7 6AH
1 Gumley Gardens
TW7 6PW
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
Clayton Road (TW7) — bus stop.
Closest school
0.7 km
Gumley House RC Convent School, FCJ. 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
49.0dB
Night-time· 23:00 – 07:00
39.3dB