51 Castle Road, Isleworth, TW7 6QR
About 51 Castle Road
51 Castle Road is a three-bedroom mid-terrace house in Isleworth (TW7 6QR). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (March 2023) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (June 2009); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Very Poor and lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 85), a 2-band jump. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
Across 2012–2023, sale prices on this property compounded at 4.6% per year. On a £-per-square-foot basis, the last sale (£588/sq ft) was about 97.1% above the typical sold price in the postcode. Most recent transfer: June 2023 at £639,000.
Know exactly what you're buying at 51 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
Outside
- Private gardenYes
- Summer houseYes
Building
- Period featuresYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Low energy lighting percentage decreased
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
51 Castle Road has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 2 things worth checking at 51 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
51 Castle Road valuation sits well clear of the typical sold price in this postcode.
£693,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 11 years.
£639,000
Growth on file: 4.6% per year over 11 years.
Sales timeline
11 June 2023Most recent
£639,000
+4.8%over 7 years18 December 2015
£609,500
+56.3%over 3 years17 May 2012
£390,000
Median price across the last 5 sales in TW7 6QR: £591,000 (2025–2023).
Everything we know about 51 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
On years held, 51 Castle Road runs well behind the street norm.
Price per m²
£6,327
Street avg £5,186
Floor Area
101 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.4 t/year
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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