20 Worton Gardens, Isleworth, TW7 4BB
About 20 Worton Gardens
20 Worton Gardens is a semi-detached house in Isleworth (TW7 4BB). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (July 2022) shows a C (score 72). When first surveyed in May 2012 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to B (score 88).
On energy efficiency it sits in the top 10% of properties in this postcode. 4 planning records sit against the property, 1 approved, 0 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved.
Know exactly what you're buying at 20 Worton Gardens
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
20 Worton Gardens ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Dec 2023Loft ConversionOutlineIn report
Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion to the house with two front roof windows.
- Documents
- 5 docs on file
- Reference
- P/2023/3547
- Apr 2003OutbuildingOutlineIn report
Certificate of Lawfulness for the erection of a single storey detached store to the rear of dwellinghouse.
- Reference
- P/2003/0909
We flagged 2 things worth checking at 20 Worton Gardens
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
20 Worton Gardens has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£670,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in TW7 4BB: £572,500 (2024–2021).
Nearby sales in TW7 4BB
Everything we know about 20 Worton Gardens, 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 Worton Gardens homes
On epc rating, 20 Worton Gardens stands well clear of the street.
EPC Rating
72 (C)
Street avg 62 (D)
Floor Area
109 m²
Street avg 100 m²
CO₂ Emissions
3.2 t/year
Street avg 4.3 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
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
0.1 km
Worton Gardens — bus stop.
Closest school
0.2 km
Spring Grove Primary School. 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
53.8dB

Night-time· 23:00 – 07:00
44.1dB