101 Spencer Road, Isleworth, TW7 4BW
About 101 Spencer Road
101 Spencer Road is a semi-detached house in Isleworth (TW7 4BW). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (April 2025) shows a D (score 59), a step below the typical UK home. When first surveyed in November 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on electricity. At 50 m² this is the 3rd smallest of 20 units on EPC record in the building, where floor areas span 47–114 m². The building's EPC ratings span F to C across 20 units on file.
Held since March 1997 — that's 29 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £244,000 sits 378.4% above the 1997 sale of £51,000. On a £-per-square-foot basis, the last sale (£95/sq ft) was about 64.8% below the postcode norm.
Know exactly what you're buying at 101 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
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation upgraded
Planning history
101 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 101 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
Latest sale on 101 Spencer Road was the lowest on Land Registry record across the postcode.
£244,000
Modelled from EPC, postcode comparables.
£51,000
Recorded with HM Land Registry.
Sales timeline
17 March 1997Most recent
£51,000
Median price across the last 5 sales in TW7 4BW: £450,000 (2021–2016).
Nearby sales in TW7 4BW
Everything we know about 101 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 price per m², 101 Spencer Road runs well behind the street norm.
Price per m²
£1,020
Street avg £3,911
Floor Area
50 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.3 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
0.2 km
Osterley — bus stop.
Closest school
0.7 km
Spring Grove Primary School. 49 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