3 Herm Close, Isleworth, TW7 4RH
About 3 Herm Close
3 Herm Close is a five-bedroom property in Isleworth (TW7 4RH). It has council tax band H.
Untraded for 26 years, with the last transfer in June 2000. 5 planning records sit against the property, 3 approved, 2 refused. Past consents include tree works, an extension and a garage conversion, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Across 1996–2000, sale prices on this property compounded at 15.3% per year. 5 bedrooms is on the larger side for this postcode, where 4 is the typical count.
Know exactly what you're buying at 3 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
- Bedrooms5
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
3 Herm Close has 2 separate extension applications on the council record.
- Nov 2019Tree WorksTreesIn report
Works to trees within a Conservation Area: Ash - Remove 2.5 metre large limb, which is currently overhanging the shared boundary with no. 4 into its rear garden, and remove a minor 2.5 metre upright stem which is currently growing over the border including a minor lateral branch. Norway Spruce - Reduce overhanging branches to rear of no. 4 back to the boundary, removing approximately one metre of growth to a final height of 10 metres and a final diametre of 5 metres.
Conservation Area- Documents
- 5 docs on file
- Reference
- P/2019/3065
- Feb 2009ExtensionFullIn report
Extension: Single storey · Side of property
Erection of a upper floor side extension to the house.
- Reference
- P/2008/3288
We flagged 2 things worth checking at 3 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
30-day money-back guarantee
Sales history & valuation
£565,000
Growth on file: 15.3% per year over 4 years.
Sales timeline
11 June 2000Most recent
£565,000
+73.8%over 3 years25 July 1996
£325,000
Median price across the last 5 sales in TW7 4RH: £705,000 (2021–2003).
Everything we know about 3 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