71 Spencer Road, Isleworth, TW7 4BN
About 71 Spencer Road
71 Spencer Road is a detached house in Isleworth (TW7 4BN). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1950-1966 and council tax band C. At 49 m² this is the 5th smallest of 33 units on EPC record in the building, where floor areas span 24–102 m². The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 21). The latest certificate (January 2020) shows a C (score 74). The recommended improvements would push it to B (score 82). Main heating runs on electricity.
At 49 m² it sits well below the postcode median (77 m² across 32 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £263,000 is 25.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£398/sq ft) was about 30.6% above the typical sold price in the postcode. Sold August 2020 for £210,000.
Know exactly what you're buying at 71 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
71 Spencer Road ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
71 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 71 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
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£263,000
Modelled from EPC, postcode comparables.
£210,000
Recorded with HM Land Registry.
Sales timeline
23 August 2020Most recent
£210,000
Median price across the last 5 sales in TW7 4BN: £450,000 (2025–2021).
Nearby sales in TW7 4BN
Everything we know about 71 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
71 Spencer Road outperforms the street on epc rating by a wide margin.
Price per m²
£4,286
Street avg £4,002
Floor Area
49 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.3 t/year
Similar properties nearby
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