15 Castle Road, Isleworth, TW7 6QR
About 15 Castle Road
15 Castle Road is a property in Isleworth (TW7 6QR). It has council tax band D.
Untraded for 21 years, with the last transfer in May 2005. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1999–2005, sale prices on this property compounded at 13% per year.
Know exactly what you're buying at 15 Castle Road
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
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
15 Castle Road has an approved single-storey rear extension on the planning record.
- Jul 2012ExtensionOutlineIn report
Extension: Single storey · Rear of property
Certificate of Lawfulness: Erection of a single storey rear extension to the house.
- Reference
- P/2012/1314
- Jan 2010ExtensionOutlineIn report
Certificate of Lawfulness for a proposed rear roof extension and installation of two roof lights into front elevation.
- Reference
- P/2009/2773
We flagged 2 things worth checking at 15 Castle Road
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
£292,000
Growth on file: 13.0% per year over 5 years.
Sales timeline
26 May 2005Most recent
£292,000
+94.7%over 5 years20 December 1999
£150,000
Median price across the last 5 sales in TW7 6QR: £591,000 (2025–2023).
Everything we know about 15 Castle Road, 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
0.1 km
St John The Baptist — bus stop.
Closest school
0.4 km
Isleworth Town Primary School. 44 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
54.2dB
Night-time· 23:00 – 07:00
44.2dB