Westgate House, Flat 55, London Road, Isleworth, TW7 4AS
About Westgate House
Westgate House is an end-of-terrace house in Isleworth (TW7 4AS). It has a recorded floor area of 62 m² (around 667 sq ft) and construction records dating it to 2007-2011. The latest certificate (June 2025) shows a C (score 69), just inside the C band. When first surveyed in June 2010 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Average to Good; while wall efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 82). Main heating runs on electricity. At 62 m² this is the 53rd smallest of 64 units on EPC record in Westgate House, where floor areas span 40–71 m². The building's EPC ratings span E to B across 64 units on file.
Last sold in August 2014, so it's been off the market for around 12 years. Today's modelled estimate of £334,000 is 31.5% above the 2014 sale price.
Know exactly what you're buying at Westgate 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
Westgate House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
High performance glazing installed
Wall insulation upgraded
More low energy lighting installed
Planning history
Westgate House has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at Westgate 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
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Sales history & valuation
Westgate House valuation sits well clear of the typical sold price in this postcode.
£334,000
Modelled from EPC, postcode comparables.
£254,000
Recorded with HM Land Registry.
Sales timeline
10 August 2014Most recent
£254,000
Median price across the last 5 sales in TW7 4AS: £306,000 (2025–2023).
Nearby sales in TW7 4AS
Westgate House, Flat 96, London Road, Isleworth, TW7 4AS
Sold Sept 2025
£330,000Westgate House, Flat 77, London Road, Isleworth, TW7 4AS
Sold May 2024
£265,000Westgate House, Flat 93, London Road, Isleworth, TW7 4AS
Sold Dec 2023
£270,000Westgate House, Flat 97, London Road, Isleworth, TW7 4AS
Sold Dec 2023
£306,000Westgate House, Flat 52, London Road, Isleworth, TW7 4AS
Sold Nov 2023
£306,000
Everything we know about Westgate 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 London Road homes
On epc rating, Westgate House runs well behind the street norm.
Price per m²
£4,097
Street avg £3,750
Floor Area
62 m²
Street avg 54 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
0.6 t/year
Street avg 1.5 t/year
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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
0.0 km
Star Road — bus stop.
Closest school
0.2 km
Spring Grove Primary School. 47 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
52.8dB

Night-time· 23:00 – 07:00
42.8dB