25 Castle Road, Isleworth, TW7 6QR
About 25 Castle Road
25 Castle Road is a mid-terrace house in Isleworth (TW7 6QR). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (July 2011) shows a G (score 20), near the bottom of the EPC scale. The recommended improvements would push it to F (score 32). Main heating runs on electricity. The latest certificate is from July 2011, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at 25 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
25 Castle Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Jul 2021
EPC Rating
Planning history
25 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 25 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
25 Castle Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£553,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in TW7 6QR: £591,000 (2025–2023).
Everything we know about 25 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 epc rating, 25 Castle Road runs well behind the street norm.
EPC Rating
20 (G)
Street avg 60 (D)
Floor Area
84 m²
Street avg 94 m²
CO₂ Emissions
7.8 t/year
Street avg 4.3 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
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