21 Spencer Road, Isleworth, TW7 4BN
About 21 Spencer Road
21 Spencer Road is a detached house in Isleworth (TW7 4BN). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (May 2024) shows an E (score 42), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2024); the latest reading is one band lower. Between certificates, wall efficiency dropped from Average to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to A (score 93), a 4-band jump. Main heating runs on electricity.
At 32 m² it sits well below the postcode median (77 m² across 32 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 21 Spencer Road
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
21 Spencer Road has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 21 Spencer Road
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
21 Spencer Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£439,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in TW7 4BN: £450,000 (2025–2021).
Nearby sales in TW7 4BN
Everything we know about 21 Spencer Road, 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 Spencer Road homes
Habitable Rooms for 21 Spencer Road lags the street by a wide margin.
EPC Rating
42 (E)
Street avg 47 (E)
Floor Area
32 m²
Street avg 81 m²
CO₂ Emissions
2.6 t/year
Street avg 5.6 t/year
Habitable Rooms
2 rooms
Street avg 4 rooms
Similar properties nearby
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1 Harvard Court, Harvard Road
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1 Deborah Close
TW7 4NY
1 Jordans Close
TW7 4JB
1 Fairacre, Church Road
TW7 4PJ
1 Jersey Court, Jersey Road
TW7 4RD
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
0.3 km
Gresham Road Lampton — bus stop.
Closest school
0.6 km
Spring Grove Primary School. 46 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
54.4dB
Night-time· 23:00 – 07:00
44.8dB