4 Gervis Court, Penwerris Avenue, Isleworth, TW7 4QU
About 4 Gervis Court
4 Gervis Court is an end-of-terrace house in Isleworth (TW7 4QU). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (February 2016) shows a C (score 70). The latest certificate is from February 2016, so improvements made since then won't be reflected.
Today's modelled estimate of £371,000 is 14.7% below the 2016 sale of £435,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£603/sq ft) was about 93.2% above the typical sold price in the postcode. On the market in September 2016 and unlisted since — roughly 10 years.
Know exactly what you're buying at 4 Gervis Court
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 Expired
This certificate is over 10 years old and is no longer valid.Expired 01 Mar 2026
EPC Rating
Planning history
4 Gervis Court has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 4 Gervis Court
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
£371,000
Modelled from EPC, postcode comparables.
£435,000
Recorded with HM Land Registry.
Sales timeline
19 September 2016Most recent
£435,000
Median price across the last 3 sales in TW7 4QU: £205,000 (2014–1998).
Everything we know about 4 Gervis Court, 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 Penwerris Avenue homes
4 Gervis Court outperforms the street on price per m² by a wide margin.
Price per m²
£6,493
Street avg £3,509
Floor Area
67 m²
Street avg 63 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.0 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
0.3 km
Osterley Underground Station — subway entrance.
Closest school
0.9 km
Alexandra Primary School. 46 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
52.6dB
Night-time· 23:00 – 07:00
44.8dB