35a, South Street, Isleworth, TW7 7AL
About 35a
35a is a one-bedroom semi-detached house in Isleworth (TW7 7AL). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (October 2019) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (May 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 73). At 40 m² this is the 2nd smallest of 3 units on EPC record in 35a, where floor areas span 37–40 m².
At 40 m² it's 29.2% smaller than the typical home in the postcode (57 m² median across 8 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). On a £-per-square-foot basis, the last sale (£645/sq ft) was about 285% above the typical sold price in the postcode. Last changed hands 11 years ago, in August 2015.
Know exactly what you're buying at 35a
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
- Bathrooms1
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Roof insulation improved
Hot water efficiency decreased
More low energy lighting installed
Low energy lighting percentage decreased
Heating controls changed
Windows upgraded, improving insulation
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
35a has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 35a
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
35a valuation sits well clear of the typical sold price in this postcode.
£274,000
Modelled from EPC, postcode comparables.
£277,500
Recorded with HM Land Registry.
Sales timeline
12 August 2015Most recent
£277,500
Median price across the last 5 sales in TW7 7AL: £310,000 (2022–2013).
Nearby sales in TW7 7AL
37a, South Street, Isleworth, TW7 7AL
Sold Nov 2022
£330,000Flat 2, 33 South Street, Isleworth, TW7 7AL
Sold Mar 2022
£375,000Flat 1, 33 South Street, Isleworth, TW7 7AL
Sold Sept 2013
£250,000Flat 5, 33 South Street, Isleworth, TW7 7AL
Sold Jul 2013
£225,00035a, Garden Flat, South Street, Isleworth, TW7 7AL
Sold Jun 1997
£60,000
Everything we know about 35a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other South Street homes
On price per m², 35a stands well clear of the street.
Price per m²
£6,938
Street avg £3,714
Floor Area
40 m²
Street avg 68 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 1.9 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
South Street (TW7) — bus stop.
Closest school
0.1 km
The Blue School CofE Primary. 44 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
52.2dB
Night-time· 23:00 – 07:00
43.4dB