7 Herm Close, Isleworth, TW7 4RH
About 7 Herm Close
7 Herm Close is a six-bedroom detached house in Isleworth (TW7 4RH). It has a recorded floor area of 233 m² (around 2508 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (May 2020) shows a C (score 74). The rating has held steady at C across 2 certificates since July 2009. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to B (score 81). Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
4 planning records sit against the property, 3 approved, 1 refused. Past consents include tree works and an extension, meaningful when judging how the property has evolved. Across 2003–2021, sale prices on this property compounded at 3% per year. Most recent transfer: June 2021 at £1,205,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count.
Know exactly what you're buying at 7 Herm 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
- Bedrooms6
- Bathrooms3
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
- Cul-de-sacYes
Building
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
7 Herm Close has been extended on multiple sides of the property across separate planning applications.
- Nov 2022Tree WorksTreesIn report
TG1 Ash - Fell to ground level
- Documents
- 4 docs on file
- Reference
- P/2022/3049
- Dec 2020OutlineIn report
Certificate of lawfulness for the use of the house as an Ofsted Registered children's home for up to six children with associated security systems and no resident staff (waking night duty only)
Retrospective- Documents
- 7 docs on file
- Reference
- P/2020/3440
We flagged 2 things worth checking at 7 Herm 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 7 Herm Close was the highest on Land Registry record across the postcode.
£1,243,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 18 years.
£1,205,000
Growth on file: 3.0% per year over 18 years.
Sales timeline
8 June 2021Most recent
£1,205,000
+70.9%over 18 years8 May 2003
£705,000
Median price across the last 5 sales in TW7 4RH: £650,000 (2003–2001).
Everything we know about 7 Herm 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
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
1.0 km
Heston Community School. 48 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
51.7dB
Night-time· 23:00 – 07:00
44.8dB