17 Deepwell Close, Isleworth, TW7 5EN
About 17 Deepwell Close
17 Deepwell Close is a mid-terrace house in Isleworth (TW7 5EN). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (November 2025) shows a C (score 78), near the top of the C band. The rating has held steady at C across 3 certificates since November 2013. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Poor to Good and lighting went from Poor to Average; while window efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 83). This certificate was lodged in the last six months, so the rating reflects current condition.
Untraded for 26 years, with the last transfer in April 2000. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £576,000 sits 311.4% above the 2000 sale of £140,000. On a £-per-square-foot basis, the last sale (£129/sq ft) was about 56.2% below the postcode norm. At 101 m² it's 29.5% larger than the typical home in the postcode (78 m² median across 29 EPCs).
Know exactly what you're buying at 17 Deepwell Close
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
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Planning history
17 Deepwell Close has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 2 things worth checking at 17 Deepwell Close
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
17 Deepwell Close's modelled value sits at over four times its earliest registered sale price (2000).
£576,000
Modelled from EPC, postcode comparables.
£140,000
Recorded with HM Land Registry.
Sales timeline
16 April 2000Most recent
£140,000
Median price across the last 5 sales in TW7 5EN: £440,000 (2024–2021).
Nearby sales in TW7 5EN
Everything we know about 17 Deepwell Close, 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 Deepwell Close homes
17 Deepwell Close outperforms the street on epc rating by a wide margin.
Price per m²
£1,386
Street avg £4,079
Floor Area
101 m²
Street avg 84 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.9 t/year
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
Turnpike Way — bus stop.
Closest school
0.2 km
Marlborough Primary School. 40 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
54.3dB
Night-time· 23:00 – 07:00
44.8dB