27 Sidmouth Avenue, Isleworth, TW7 4DW
About 27 Sidmouth Avenue
27 Sidmouth Avenue is a mid-terrace house in Isleworth (TW7 4DW). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2023) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump.
It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Across 1997–2024, sale prices on this property compounded at 10.9% per year. On a £-per-square-foot basis, the last sale (£573/sq ft) was about 29.9% above the typical sold price in the postcode. Last sale on file: £555,000 in February 2024.
Know exactly what you're buying at 27 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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
27 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 27 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
Price for 27 Sidmouth Avenue has grown more than fourfold since the 1997 starting point.
£513,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.9% per year over 26 years.
£555,000
Growth on file: 10.9% per year over 26 years.
Sales timeline
23 February 2024Most recent
£555,000
+1400.0%over 26 years14 November 1997
£37,000
Median price across the last 5 sales in TW7 4DW: £585,000 (2024–2022).
Nearby sales in TW7 4DW
Everything we know about 27 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 years held, 27 Sidmouth Avenue runs well behind the street norm.
Price per m²
£6,167
Street avg £5,901
Floor Area
90 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.5 t/year
Street avg 4.6 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. 47 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
53.7dB
Night-time· 23:00 – 07:00
43.3dB