Catherine House, Flat 12, Busch Close, Isleworth, TW7 6UE
About Catherine House
Catherine House is an end-of-terrace house in Isleworth (TW7 6UE). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (September 2021) shows a C (score 71). The rating has held steady at C across 2 certificates since February 2010. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while main heating dropped from Average to Very Poor. Main heating runs on electricity. At 58 m² this is the 3rd smallest of 16 units on EPC record in Catherine House, where floor areas span 57–60 m². The building's EPC ratings span D to B across 16 units on file.
Across 1997–2022, sale prices on this property compounded at 5.1% per year. On a £-per-square-foot basis, the last sale (£567/sq ft) was about 124.1% above the typical sold price in the postcode. Sold December 2022 for £354,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Catherine 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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Planning history
Catherine House has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 2 things worth checking at Catherine 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 grown by over 3x since 1997.
£358,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 26 years.
£354,000
Growth on file: 5.1% per year over 26 years.
Sales timeline
19 December 2022Most recent
£354,000
+1.1%over 6 years14 March 2016
£350,000
+55.6%over 5 years15 July 2010
£225,000
+19.7%over 4 years19 January 2006
£188,000
+56.7%over 6 years5 May 1999
£119,950
+21.8%over 1 year19 June 1997
£98,500
Median price across the last 5 sales in TW7 6UE: £336,500 (2024–2020).
Nearby sales in TW7 6UE
Catherine House, Flat 14, Busch Close, Isleworth, TW7 6UE
Sold Nov 2024
£330,0006 Busch Close, Isleworth, TW7 6UE
Sold Aug 2023
£450,000Catherine House, Flat 4, Busch Close, Isleworth, TW7 6UE
Sold Aug 2022
£336,500Catherine House, Flat 8, Busch Close, Isleworth, TW7 6UE
Sold Apr 2022
£338,000Catherine House, Flat 1, Busch Close, Isleworth, TW7 6UE
Sold Sept 2018
£345,000
Everything we know about Catherine 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 Busch Close homes
On price per m², Catherine House stands well clear of the street.
Price per m²
£6,103
Street avg £4,211
Floor Area
58 m²
Street avg 58 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.7 t/year
Similar properties nearby
Alcott House, Flat 14, 12 Malting Way
TW7 6SD
Alcott House, Flat 3, 12 Malting Way
TW7 6SD
Alcott House, Flat 13, 12 Malting Way
TW7 6SD
Alcott House, Flat 4, 12 Malting Way
TW7 6SD
Alcott House, Flat 15, 12 Malting Way
TW7 6SD
6g, Flat 2, Woodlands Road
TW7 6NX
35 37, Flat 1, St Johns Road
TW7 6NY
Alcott House, Flat 16, 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
0.1 km
Park Road (TW7) — bus stop.
Closest school
0.1 km
The Green School for Boys. 38 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
52.1dB

Night-time· 23:00 – 07:00
44.4dB