Alcott House, Flat 18, 12 Malting Way, Isleworth, TW7 6SD
About Alcott House
Alcott House is a one-bedroom semi-detached house in Isleworth (TW7 6SD). It has a recorded floor area of 50 m² (around 538 sq ft) and construction records dating it to 1991-1995. At 50 m² this is the smallest unit on EPC record across Alcott House (50–64 m²). The latest certificate (January 2020) shows a C (score 71). The rating has held steady at C across 2 certificates since July 2009. Between certificates, lighting went from Good to Very Good.
Across 1996–2014, sale prices on this property compounded at 7.3% per year. Today's modelled estimate of £319,000 is 32.9% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£446/sq ft) was about 94.7% above the typical sold price in the postcode. On the market in July 2014 and unlisted since — roughly 12 years.
Know exactly what you're buying at Alcott House
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
- Bedrooms1
- Bathrooms1
- Dining roomYes
Outside
- ParkingAllocated
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Alcott House has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 2 things worth checking at Alcott House
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
Alcott House has more than tripled in price since its earliest registered sale in 1996.
£319,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 18 years.
£240,000
Growth on file: 7.3% per year over 18 years.
Sales timeline
3 July 2014Most recent
£240,000
+35.6%over 8 years29 May 2006
£177,000
+162.4%over 9 years17 July 1996
£67,450
Median price across the last 5 sales in TW7 6SD: £322,500 (2025–2023).
Nearby sales in TW7 6SD
Alcott House, Flat 13, 12 Malting Way, Isleworth, TW7 6SD
Sold Aug 2025
£322,500Richardson House, Flat 7, 13 Malting Way, Isleworth, TW7 6SD
Sold Feb 2025
£307,00016 Malting Way, Isleworth, TW7 6SD
Sold Jul 2024
£515,000Richardson House, Flat 12, 13 Malting Way, Isleworth, TW7 6SD
Sold May 2024
£345,000Alcott House, Flat 17, 12 Malting Way, Isleworth, TW7 6SD
Sold Sept 2023
£256,000
Everything we know about Alcott House, 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 Malting Way homes
Alcott House is notably below the street on floor area.
Price per m²
£4,800
Street avg £3,917
Floor Area
50 m²
Street avg 55 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.9 t/year
Street avg 1.6 t/year
Similar properties nearby
Alcott House, Flat 2, 12 Malting Way
TW7 6SD
Alcott House, Flat 17, 12 Malting Way
TW7 6SD
Alcott House, Flat 1, 12 Malting Way
TW7 6SD
Alcott House, Flat 11, 12 Malting Way
TW7 6SD
Alcott House, Flat 5, 12 Malting Way
TW7 6SD
Alcott House, Flat 8, 12 Malting Way
TW7 6SD
Alcott House, Flat 16, 12 Malting Way
TW7 6SD
Alcott House, Flat 15, 12 Malting Way
TW7 6SD
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
Grainger Road — bus stop.
Closest school
0.3 km
Gumley House RC Convent School, FCJ. 45 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
53.3dB

Night-time· 23:00 – 07:00
43.4dB