5 Douglas Bader House, 9 Gibson Close, Isleworth, TW7 6NE
About 5 Douglas Bader House
5 Douglas Bader House is an end-of-terrace house in Isleworth (TW7 6NE). It has a recorded floor area of 52 m² (around 558 sq ft) and construction records dating it to 1976-1982. The latest certificate (March 2010) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 59). Main heating runs on electricity. The latest certificate is from March 2010, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2002–2012, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £196,000 sits 164.9% above the 2012 sale of £74,000. On a £-per-square-foot basis, the last sale (£133/sq ft) was about 48% below the postcode norm. Last sold in January 2012, so it's been off the market for around 14 years.
Know exactly what you're buying at 5 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
5 Douglas Bader House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Mar 2020
EPC Rating
Planning history
5 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 5 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
5 Douglas Bader House's estimated value is more than triple its earliest registered sale price (2002).
£196,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 9 years.
£74,000
Growth on file: 2.8% per year over 9 years.
Sales timeline
12 January 2012Most recent
£74,000
+28.7%over 9 years29 September 2002
£57,500
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 5 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
5 Douglas Bader House is notably below the street on price per m².
Price per m²
£1,428
Street avg £3,603
Floor Area
52 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
4.4 t/year
Street avg 2.6 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