109 Spencer Road, Isleworth, TW7 4BW
About 109 Spencer Road
109 Spencer Road is a one-bedroom semi-detached house in Isleworth (TW7 4BW). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1976-1982 and council tax band C. At 51 m² this is the 7th 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, with this unit at the top. On EPC score it ranks first in the building (72 versus a worst of 23). The latest certificate (March 2022) shows a C (score 72). When first surveyed in June 2009 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, hot-water efficiency went from Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 81). Main heating runs on electricity.
On energy efficiency it sits in the top 10% of properties in this postcode. Across 2008–2012, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £257,000 is 40.8% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£332/sq ft) was about 28.1% above the typical sold price in the postcode. Last changed hands 14 years ago, in November 2012.
Know exactly what you're buying at 109 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
- Bedrooms1
- Dining roomYes
Outside
- GarageYes
Building
- RefurbishedYes
Energy performance
109 Spencer Road ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls changed
Hot water efficiency improved
Wall insulation upgraded
More low energy lighting installed
Planning history
109 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 109 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
109 Spencer Road valuation sits well clear of the typical sold price in this postcode.
£257,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 4 years.
£182,500
Growth on file: 6.4% per year over 4 years.
Sales timeline
30 November 2012Most recent
£182,500
+28.1%over 4 years24 November 2008
£142,500
Median price across the last 5 sales in TW7 4BW: £450,000 (2021–2016).
Nearby sales in TW7 4BW
Everything we know about 109 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
109 Spencer Road outperforms the street on epc rating by a wide margin.
Price per m²
£3,578
Street avg £3,591
Floor Area
51 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.2 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