39 Spencer Road, Isleworth, TW7 4BN
About 39 Spencer Road
39 Spencer Road is a three-bedroom mid-terrace house in Isleworth (TW7 4BN). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (November 2022) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump. Main heating runs on electricity. Other recorded features include a conservatory.
It hasn't traded since August 2006, a hold of 20 years that's notably long for the area. Across 1996–2006, sale prices on this property compounded at 12.9% per year. Today's modelled estimate of £494,000 sits 83% above the 2006 sale of £270,000. One planning record on file: an extension approved in 2008. Past consents include an extension, meaningful when judging how the property has evolved. At 91 m² it's 21.3% larger than the typical home in the postcode (75 m² median across 32 EPCs).
Know exactly what you're buying at 39 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
What this property has
Inside
- Bedrooms3
- Dining roomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageEn bloc
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
39 Spencer Road has an approved single-storey rear extension on the planning record.
- May 2008ExtensionOutlineIn report
Extension: Single storey · Rear of property
Certificate of Lawfulness to construct a single storey rear extension
- Reference
- P/2008/1332
We flagged 2 things worth checking at 39 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
39 Spencer Road has more than tripled in price since its earliest registered sale in 1996.
£494,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.9% per year over 10 years.
£270,000
Growth on file: 12.9% per year over 10 years.
Sales timeline
15 August 2006Most recent
£270,000
+14.9%over 3 years14 March 2003
£235,000
+186.6%over 6 years10 October 1996
£82,000
Median price across the last 5 sales in TW7 4BN: £450,000 (2025–2021).
Nearby sales in TW7 4BN
Everything we know about 39 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
On floor area, 39 Spencer Road stands well clear of the street.
Price per m²
£2,967
Street avg £5,116
Floor Area
91 m²
Street avg 78 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.9 t/year
Street avg 5.5 t/year
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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