46 Spencer Road, Isleworth, TW7 4BH
About 46 Spencer Road
46 Spencer Road is a three-bedroom mid-terrace house in Isleworth (TW7 4BH). 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 2012) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. Main heating runs on electricity. The latest certificate is from June 2012, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. Across 2012–2015, sale prices on this property compounded at 19% per year. Today's modelled estimate of £542,000 is 17.8% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£521/sq ft) was about 79.3% above the typical sold price in the postcode. On the market in October 2015 and unlisted since — roughly 11 years.
Know exactly what you're buying at 46 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
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
- GarageEn bloc
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Jun 2022
EPC Rating
Planning history
46 Spencer Road has an approved single-storey rear extension on the planning record.
- Jan 2019ExtensionOutlineIn report
Extension: Single storey · Rear of property
Ground floor rear extension 6m deep, 3m high to the eaves with the maximum height of 3m.
- Documents
- 6 docs on file
- Reference
- PA/2018/4531
We flagged 2 things worth checking at 46 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
46 Spencer Road valuation sits well clear of the typical sold price in this postcode.
£542,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.0% per year over 3 years.
£460,000
Growth on file: 19.0% per year over 3 years.
Sales timeline
13 October 2015Most recent
£460,000
+70.4%over 3 years20 September 2012
£270,000
Median price across the last 5 sales in TW7 4BH: £570,000 (2024–2016).
Nearby sales in TW7 4BH
Everything we know about 46 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 habitable rooms, 46 Spencer Road runs well behind the street norm.
Price per m²
£5,610
Street avg £4,252
Floor Area
82 m²
Street avg 105 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
5.2 t/year
Street avg 5.1 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
0.1 km
Gresham Road Lampton — bus stop.
Closest school
0.5 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
54.2dB

Night-time· 23:00 – 07:00
44.6dB