43 Castle Road, Isleworth, TW7 6QR
About 43 Castle Road
43 Castle Road is a three-bedroom end-of-terrace house in Isleworth (TW7 6QR). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (August 2017) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2012. Between certificates, lighting went from Poor to Very Good; while roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80).
At 130 m² the property is well over the postcode median (91 m² across 30 EPCs), placing it in the larger end of the local stock. Across 2002–2012, sale prices on this property compounded at 8% per year. Today's modelled estimate of £733,000 sits 66.6% above the 2012 sale of £440,000. Last sold in July 2012, so it's been off the market for around 14 years. Across the public record there are 4 sales, relatively high churn for a single property. 4 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved.
Know exactly what you're buying at 43 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
- Bathrooms1
- EnsuiteYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Aug 2023Tree WorksTreesIn report
Works to a Cherry Tree (T1)- Crown reduce by 1.5m
- Documents
- 2 docs on file
- Reference
- P/2023/2712
- Apr 2003DemolitionFullIn report
Extension: Single storey · Rear of property
Demolition of existing conservatory/store and the erection of a single storey rear extension to existing dwellinghouse.
Extension- Reference
- P/2003/0080
We flagged 2 things worth checking at 43 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
43 Castle Road has more than doubled in price since the earliest registered sale in 2002.
£733,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 10 years.
£440,000
Growth on file: 8.0% per year over 10 years.
Sales timeline
12 July 2012Most recent
£440,000
+33.3%over 8 years28 November 2003
£330,000
+46.7%over 12 months29 November 2002
£225,000
+9.8%22 July 2002
£205,000
Median price across the last 5 sales in TW7 6QR: £591,000 (2025–2023).
Everything we know about 43 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
43 Castle Road outperforms the street on floor area by a wide margin.
Price per m²
£3,385
Street avg £5,308
Floor Area
130 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.7 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