56 Sidmouth Avenue, Isleworth, TW7 4DR
About 56 Sidmouth Avenue
56 Sidmouth Avenue is a three-bedroom end-of-terrace house in Isleworth (TW7 4DR). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (April 2021) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2009. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 89), a 2-band jump. The home occupies a cul-de-sac position.
Across 2000–2021, sale prices on this property compounded at 5.6% per year. Today's modelled estimate of £651,000 is 13.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£694/sq ft) was about 127.3% above the typical sold price in the postcode. At 77 m² it's 20.1% smaller than the typical home in the postcode (96 m² median across 19 EPCs). Most recent transfer: October 2021 at £575,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 56 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
- Bathrooms1
Outside
- Private gardenRear
- GarageYes
- Cul-de-sacYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Planning history
56 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 56 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
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Sales history & valuation
56 Sidmouth Avenue has more than tripled in price since its earliest registered sale in 2000.
£651,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 21 years.
£575,000
Growth on file: 5.6% per year over 21 years.
Sales timeline
4 October 2021Most recent
£575,000
+219.5%over 21 years29 June 2000
£179,950
Median price across the last 5 sales in TW7 4DR: £640,000 (2024–2019).
Nearby sales in TW7 4DR
Everything we know about 56 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
Price per m² for 56 Sidmouth Avenue runs comfortably ahead of the street norm.
Price per m²
£7,468
Street avg £4,852
Floor Area
77 m²
Street avg 103 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.4 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
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