9 The Close, Isleworth, TW7 4BL
About 9 The Close
9 The Close is a five-bedroom semi-detached house in Isleworth (TW7 4BL). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (July 2012) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from July 2012, so improvements made since then won't be reflected.
5 planning records sit against the property, 5 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 124 m² it's 28.8% larger than the typical home in the postcode (96 m² median across 8 EPCs). 5 bedrooms is on the larger side for this postcode, where 4 is the typical count. Across 1999–2020, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £782,000 is 13.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£517/sq ft) was about 72.5% above the typical sold price in the postcode. Most recent transfer: August 2020 at £690,000.
Know exactly what you're buying at 9 The Close
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
- Bedrooms5
- Bathrooms2
- EnsuiteYes
- StudyYes
Outside
- ParkingOff street
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 01 Jul 2022
EPC Rating
Planning history
Multiple extension applications run across more than a decade of planning history at 9 The Close.
- Jun 2019ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear infill extension to the house.
- Documents
- 9 docs on file
- Reference
- P/2019/1557
- Jun 2019ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of rear roof extension with one front roof window.
- Documents
- 11 docs on file
- Reference
- P/2019/1556
We flagged 2 things worth checking at 9 The Close
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
Latest sale on 9 The Close was the highest on Land Registry record across the postcode.
£782,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 21 years.
£690,000
Growth on file: 6.3% per year over 21 years.
Sales timeline
5 August 2020Most recent
£690,000
+15.0%over 6 years1 May 2014
£599,950
+217.3%over 15 years8 April 1999
£189,100
Median price across the last 5 sales in TW7 4BL: £322,500 (2024–2008).
Everything we know about 9 The Close, 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 The Close homes
Floor Area for 9 The Close runs comfortably ahead of the street norm.
Price per m²
£5,565
Street avg £3,688
Floor Area
124 m²
Street avg 97 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 5.4 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
0.1 km
Worton Gardens — bus stop.
Closest school
0.3 km
Spring Grove 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
53.9dB

Night-time· 23:00 – 07:00
44.3dB