12 Alton Close, Isleworth, TW7 6AL
About 12 Alton Close
12 Alton Close is a mid-terrace house in Isleworth (TW7 6AL). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (June 2011) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 60). The latest certificate is from June 2011, so improvements made since then won't be reflected.
Across 2004–2011, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £555,000 sits 64.2% above the 2011 sale of £338,000. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). On the market in July 2011 and unlisted since — roughly 15 years.
Know exactly what you're buying at 12 Alton Close
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
12 Alton Close's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 06 Jun 2021
EPC Rating
Planning history
12 Alton Close has been through 4 approved planning applications — a well-evolved property.
- Dec 2020ExtensionFullIn report
Extension: Rear of property
Retrospective planning application for demolition of part single storey rear conservatory and erection of single storey rear extension to the house.
Retrospective- Documents
- 10 docs on file
- Reference
- P/2020/3744
- Oct 2020ExtensionOutlineIn report
Extension: Single storey · Rear of property
Ground floor rear extension 4 metres deep, maximum height of 3.1 metres, 3 metres high to the eaves
- Documents
- 9 docs on file
- Reference
- PA/2020/3110
We flagged 2 things worth checking at 12 Alton Close
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
12 Alton Close valuation sits well clear of the typical sold price in this postcode.
£555,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 7 years.
£338,000
Growth on file: 4.5% per year over 7 years.
Sales timeline
28 July 2011Most recent
£338,000
+35.2%over 6 years30 September 2004
£249,950
Median price across the last 5 sales in TW7 6AL: £450,000 (2020–2013).
Everything we know about 12 Alton Close, 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 Alton Close homes
Habitable Rooms for 12 Alton Close runs comfortably ahead of the street norm.
Price per m²
£3,978
Street avg £4,706
Floor Area
85 m²
Street avg 92 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.2 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
0.1 km
Alton Close — bus stop.
Closest school
0.2 km
Isleworth Town Primary School. 39 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
54.7dB
Night-time· 23:00 – 07:00
44.8dB