15 Spencer Road, Isleworth, TW7 4BN
About 15 Spencer Road
15 Spencer Road is a three-bedroom semi-detached house in Isleworth (TW7 4BN). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (June 2017) shows an F (score 36), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 77), a 3-band jump. Main heating runs on electricity. The home occupies a cul-de-sac position.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2022. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Across 2000–2017, sale prices on this property compounded at 6.9% per year. On a £-per-square-foot basis, the last sale (£591/sq ft) was about 93% above the typical sold price in the postcode. On the market in September 2017 and unlisted since — roughly 9 years.
Know exactly what you're buying at 15 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
- Bathrooms2
- EnsuiteYes
Outside
- GarageYes
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
15 Spencer Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jan 2022DemolitionFullIn report
Erection of two storey side extension and a single storey rear extension following the demolition of the existing garage to the house
Extension- Documents
- 11 docs on file
- Reference
- P/2021/4546
We flagged 2 things worth checking at 15 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
15 Spencer Road has more than tripled in price since its earliest registered sale in 2000.
£569,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 17 years.
£522,000
Growth on file: 6.9% per year over 17 years.
Sales timeline
17 September 2017Most recent
£522,000
+207.1%over 16 years23 November 2000
£170,000
Median price across the last 5 sales in TW7 4BN: £450,000 (2025–2021).
Nearby sales in TW7 4BN
Everything we know about 15 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
15 Spencer Road is notably below the street on co₂ emissions.
Price per m²
£6,366
Street avg £4,832
Floor Area
82 m²
Street avg 78 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
8.9 t/year
Street avg 5.3 t/year
Similar properties nearby
1 Fairacre, Church Road
TW7 4PJ
1 Herbert Place
TW7 4BU
1 Honnor Gardens
TW7 4SY
1 Eversley Crescent
TW7 4LR
1 Aplin Way
TW7 4RJ
1 Marbaix Gardens
TW7 4FD
1 Meadowbank Close
TW7 4FB
1 Burlington Road
TW7 4LU
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