15 Douglas Bader House, 9 Gibson Close, Isleworth, TW7 6NE
About 15 Douglas Bader House
15 Douglas Bader House is a mid-terrace house in Isleworth (TW7 6NE). It has a recorded floor area of 44 m² (around 474 sq ft) and construction records dating it to 1983-1990. The latest certificate (May 2014) returns a B (score 81), comfortably above the UK average. Main heating runs on electricity. The latest certificate is from May 2014, so improvements made since then won't be reflected. At 44 m² this is the 4th smallest of 19 units on EPC record in the building, where floor areas span 41–67 m². The building's EPC ratings span E to B, with this unit at the top. On EPC score it ranks first in the building (81 versus a worst of 45).
On energy efficiency it sits in the top 10% of properties in this postcode. Across 1999–2015, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £206,000 is 13.2% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£384/sq ft) was about 73.2% above the typical sold price in the postcode. Last changed hands 11 years ago, in January 2015.
Know exactly what you're buying at 15 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
Energy performance
15 Douglas Bader House ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 May 2024
EPC Rating
Planning history
15 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 15 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
30-day money-back guarantee
Sales history & valuation
Sale price has at least doubled since 1999.
£206,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 16 years.
£182,000
Growth on file: 6.2% per year over 16 years.
Sales timeline
5 January 2015Most recent
£182,000
+19.7%over 10 years20 September 2004
£152,000
+117.3%over 5 years4 January 1999
£69,950
Median price across the last 5 sales in TW7 6NE: £200,000 (2025–2021).
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
£200,00012 Douglas Bader House, 9 Gibson Close, Isleworth, TW7 6NE
Sold Jul 2023
£185,0002 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
£262,500
Everything we know about 15 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
On epc rating, 15 Douglas Bader House stands well clear of the street.
Price per m²
£4,136
Street avg £3,423
Floor Area
44 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.7 t/year
Similar properties nearby
1 Farnells Court, St Johns Road
TW7 6PD
1 Douglas Bader House, 9 Gibson Close
TW7 6NE
1 Church Street
TW7 6BL
1 Hardy House, Union Lane
TW7 6GU
1 Bridge Wharf Road
TW7 6BS
1 Bourne Close
TW7 6HD
1 Christabel Close
TW7 6EJ
1 Hawkfield Court, Woodlands Grove
TW7 6NU
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