15 Avenue Road, Isleworth, TW7 4JL
About 15 Avenue Road
15 Avenue Road is a four-bedroom semi-detached house in Isleworth (TW7 4JL). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1900-1929 and council tax band F. Tenure is freehold. The latest certificate (August 2013) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. The latest certificate is from August 2013, so improvements made since then won't be reflected. Other recorded features include a basement. Period features are noted in the property record.
At 143 m² the property is well over the postcode median (99 m² across 10 EPCs), placing it in the larger end of the local stock. 6 planning records sit against the property, 3 approved, 0 refused. Past consents include tree works and an extension, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Today's modelled estimate of £821,000 is 47.4% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£362/sq ft) was about 30.4% below the postcode norm. On the market in December 2013 and unlisted since — roughly 12 years.
Know exactly what you're buying at 15 Avenue 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
- Bedrooms4
- Dining roomYes
- EnsuiteYes
- BasementYes
Outside
- Private gardenYes
- ParkingOff road
Building
- TenureFreehold
- Period featuresYes
- RefurbishedYes
Energy performance
15 Avenue Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Aug 2023
EPC Rating
Planning history
15 Avenue Road sits within a conservation area — exterior works face additional planning controls.
- Sept 2023Tree WorksTreesIn report
Work to trees within conservation area. Holly tree - prune branches by 2 metres; Laurel tree - prune branches by 2 metres; Plum tree - trim branches by 2 metres and Ash tree - lop overgrown branches by 2 metres.
Conservation Area- Documents
- 4 docs on file
- Reference
- P/2023/2749
- Mar 2017Tree WorksTreesIn report
Works to a tree within a conservation area - Eucalyptus to fell
Conservation Area- Reference
- P/2017/0432
We flagged 2 things worth checking at 15 Avenue 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
15 Avenue Road valuation sits well clear of the typical sold price in this postcode.
£821,000
Modelled from EPC, postcode comparables.
£557,000
Recorded with HM Land Registry.
Sales timeline
20 December 2013Most recent
£557,000
Median price across the last 5 sales in TW7 4JL: £657,500 (2018–2009).
Everything we know about 15 Avenue 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 Avenue Road homes
15 Avenue Road is notably below the street on price per m².
Price per m²
£3,895
Street avg £6,413
Floor Area
143 m²
Street avg 128 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
9.1 t/year
Street avg 8.2 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
0.1 km
Isleworth — bus stop.
Closest school
0.3 km
West Thames College. 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
54.5dB

Night-time· 23:00 – 07:00
44.0dB