31 Castle Road, Isleworth, TW7 6QR
About 31 Castle Road
31 Castle Road is a three-bedroom mid-terrace house in Isleworth (TW7 6QR). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (May 2023) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 80). Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
Last sale on file: £650,000 in October 2023. Across the public record there are 4 sales, relatively high churn for a single property. At 114 m² it's 26% larger than the typical home in the postcode (91 m² median across 30 EPCs). Across 2006–2023, sale prices on this property compounded at 6.1% per year. On a £-per-square-foot basis, the last sale (£530/sq ft) was about 67.8% above the typical sold price in the postcode. One historical planning record sits against the property in 2010.
Know exactly what you're buying at 31 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
What this property has
Inside
- Bedrooms3
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
Building
- Period featuresYes
- Extension potentialPossible
Energy performance
EPC Rating
Planning history
- Nov 2010OutlineIn report
Certificate of Lawfulness for a proposed rear roof extension and installation of front roof lights to house
- Reference
- P/2010/2845
We flagged 2 things worth checking at 31 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
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Sales history & valuation
Sale price has at least doubled since 2006.
£702,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 17 years.
£650,000
Growth on file: 6.1% per year over 17 years.
Sales timeline
26 October 2023Most recent
£650,000
+62.5%over 15 years14 December 2007
£400,000
+10.7%over 1 year30 August 2006
£361,500
+55.8%4 May 2006
£232,000
Median price across the last 5 sales in TW7 6QR: £591,000 (2025–2023).
Everything we know about 31 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
Versus other Castle Road homes
Years Held for 31 Castle Road lags the street by a wide margin.
Price per m²
£5,702
Street avg £5,212
Floor Area
114 m²
Street avg 93 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.2 t/year
Street avg 4.4 t/year
Similar properties nearby
1 Alton Close
TW7 6AL
1 Essex Avenue
TW7 6LF
1 Aylett Road
TW7 6NP
1 Gibson Close
TW7 6LZ
1 Elmer Gardens
TW7 6EY
1 Busch Close
TW7 6UE
1 Gumley Gardens
TW7 6PW
1 Chase Court, Amhurst Gardens
TW7 6AH
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