Richardson House, Flat 3, 13 Malting Way, Isleworth, TW7 6SD
About Richardson House
Richardson House is a two-bedroom end-of-terrace house in Isleworth (TW7 6SD). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to 1996-2002. At 56 m² this is the 7th smallest of 16 units on EPC record in Richardson House, where floor areas span 49–63 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (October 2025) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since January 2015. Between certificates, lighting went from Average to Very Good.
Across 2001–2015, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £340,000 is 13% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£499/sq ft) was about 118% above the typical sold price in the postcode. Last changed hands 11 years ago, in April 2015. One historical planning record sits against the property in 2015.
Know exactly what you're buying at Richardson 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
- Bedrooms2
- Bathrooms1
Outside
- ParkingAllocated
Energy performance
Richardson House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
- Apr 2015RenovationFullIn report
Replacement of existing timber windows with white Upvc windows
New Windows- Documents
- 10 docs on file
- Reference
- P/2015/0644
We flagged 2 things worth checking at Richardson 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
Sale price has at least doubled since 2001.
£340,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 14 years.
£301,000
Growth on file: 5.9% per year over 14 years.
Sales timeline
23 April 2015Most recent
£301,000
+56.8%over 10 years2 November 2004
£192,000
+40.1%over 3 years26 July 2001
£137,000
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 Richardson 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
Price per m² for Richardson House runs comfortably ahead of the street norm.
Price per m²
£5,375
Street avg £3,897
Floor Area
56 m²
Street avg 55 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 t/year
Street avg 1.6 t/year
Similar properties nearby
Alcott House, Flat 3, 12 Malting Way
TW7 6SD
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Alcott House, Flat 13, 12 Malting Way
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TW7 6SD
Alcott House, Flat 15, 12 Malting Way
TW7 6SD
Alcott House, Flat 16, 12 Malting Way
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Alcott House, Flat 8, 12 Malting Way
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Alcott House, Flat 5, 12 Malting Way
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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