12 Douglas Bader House, 9 Gibson Close, Isleworth, TW7 6NE
About 12 Douglas Bader House
12 Douglas Bader House is a one-bedroom mid-terrace house in Isleworth (TW7 6NE). It has a recorded floor area of 67 m² (around 721 sq ft) and construction records dating it to 1983-1990. At 67 m² this is the largest unit on EPC record across the building (41–67 m²). The building's EPC ratings span E to B across 19 units on file. The latest certificate (March 2018) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). Main heating runs on electricity.
At 67 m² the property is well over the postcode median (47 m² across 18 EPCs), placing it in the larger end of the local stock. Across 2019–2023, sale prices on this property compounded at -2.1% per year. Today's modelled estimate of £228,000 is 23.2% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£257/sq ft) was about 21.4% above the typical sold price in the postcode. Sold July 2023 for £185,000.
Know exactly what you're buying at 12 Douglas Bader House
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
- ParkingAllocated
Energy performance
EPC Rating
Planning history
12 Douglas Bader House has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 2 things worth checking at 12 Douglas Bader House
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
12 Douglas Bader House valuation sits well clear of the typical sold price in this postcode.
£228,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.1% per year over 4 years.
£185,000
Growth on file: -2.1% per year over 4 years.
Sales timeline
16 July 2023Most recent
£185,000
-8.6%over 4 years9 May 2019
£202,500
Median price across the last 5 sales in TW7 6NE: £213,750 (2025–2017).
Nearby sales in TW7 6NE
24 Douglas Bader House, 9 Gibson Close, Isleworth, TW7 6NE
Sold Jul 2025
£190,00019 Douglas Bader House, 9 Gibson Close, Isleworth, TW7 6NE
Sold Feb 2024
£200,0002 Douglas Bader House, 9 Gibson Close, Isleworth, TW7 6NE
Sold May 2022
£213,75016 Douglas Bader House, 9 Gibson Close, Isleworth, TW7 6NE
Sold Jun 2021
£262,5001 Douglas Bader House, 9 Gibson Close, Isleworth, TW7 6NE
Sold Jun 2017
£226,000
Everything we know about 12 Douglas Bader House, 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 Gibson Close homes
12 Douglas Bader House outperforms the street on floor area by a wide margin.
Price per m²
£2,761
Street avg £3,515
Floor Area
67 m²
Street avg 48 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.7 t/year
Similar properties nearby
1 Douglas Bader House, 9 Gibson Close
TW7 6NE
1 Church Street
TW7 6BL
1 Bridge Wharf Road
TW7 6BS
1 Christabel Close
TW7 6EJ
1 Gisbey House, Union Lane
TW7 6GH
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
0.0 km
Farnell Road — bus stop.
Closest school
0.6 km
Spring Grove Primary School. 53 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
50.8dB
Night-time· 23:00 – 07:00
40.4dB