52 Sidmouth Avenue, Isleworth, TW7 4DR
About 52 Sidmouth Avenue
52 Sidmouth Avenue is a three-bedroom semi-detached house in Isleworth (TW7 4DR). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (January 2018) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. Other recorded features include a loft. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
Sold March 2019 for £520,000. Across the public record there are 4 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Across 2001–2019, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £635,000 is 22.1% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£460/sq ft) was about 25.9% above the typical sold price in the postcode.
Know exactly what you're buying at 52 Sidmouth Avenue
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
- LoftYes
Outside
- GarageYes
- Cul-de-sacYes
Building
- Previously extendedYes
Energy performance
52 Sidmouth Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
52 Sidmouth Avenue has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 52 Sidmouth Avenue
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
52 Sidmouth Avenue has more than doubled in price since the earliest registered sale in 2001.
£635,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 18 years.
£520,000
Growth on file: 4.7% per year over 18 years.
Sales timeline
15 March 2019Most recent
£520,000
+50.7%over 8 years24 November 2010
£345,000
+29.3%over 4 years10 May 2006
£266,750
+14.0%over 4 years22 August 2001
£234,000
Median price across the last 5 sales in TW7 4DR: £640,000 (2024–2019).
Nearby sales in TW7 4DR
Everything we know about 52 Sidmouth Avenue, 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 Sidmouth Avenue homes
On co₂ emissions, 52 Sidmouth Avenue runs well behind the street norm.
Price per m²
£4,952
Street avg £5,062
Floor Area
105 m²
Street avg 102 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
6.3 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Herbert Place
TW7 4BU
1 Fairacre, Church Road
TW7 4PJ
1 Honnor Gardens
TW7 4SY
1 Eversley Crescent
TW7 4LR
1 Aplin Way
TW7 4RJ
1 Marbaix Gardens
TW7 4FD
1 Burlington Road
TW7 4LU
1 Meadowbank Close
TW7 4FB
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
West Thames College — bus stop.
Closest school
0.2 km
West Thames College. 48 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
53.4dB

Night-time· 23:00 – 07:00
43.2dB