17 Deborah Close, Isleworth, TW7 4NY
About 17 Deborah Close
17 Deborah Close is a two-bedroom detached house in Isleworth (TW7 4NY). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (February 2020) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since December 2009. Between certificates, wall efficiency went from Poor to Average and lighting went from Poor to Very Good. The recommended improvements would push it to C (score 76). At 72 m² this is the 15th smallest of 26 units on EPC record in the building, where floor areas span 63–79 m². The building's EPC ratings span E to C across 26 units on file.
Across 1995–2021, sale prices on this property compounded at 6.8% per year. On a £-per-square-foot basis, the last sale (£426/sq ft) was about 79.8% above the typical sold price in the postcode. Most recent transfer: June 2021 at £330,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 17 Deborah 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
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- ParkingAllocated
Building
- Central heatingYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
Heating controls changed
Hot water system upgraded
Window efficiency improved
Cavity wall insulation installed
More low energy lighting installed
Planning history
17 Deborah Close has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 17 Deborah 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 Deborah Close has more than quadrupled in price since its earliest registered sale in 1995.
£357,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 26 years.
£330,000
Growth on file: 6.8% per year over 26 years.
Sales timeline
2 June 2021Most recent
£330,000
+144.5%over 20 years19 October 2000
£134,950
+128.7%over 5 years17 February 1995
£59,000
Median price across the last 5 sales in TW7 4NY: £365,000 (2025–2021).
Nearby sales in TW7 4NY
Everything we know about 17 Deborah 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 Deborah Close homes
17 Deborah Close is notably below the street on years held.
Price per m²
£4,583
Street avg £3,425
Floor Area
72 m²
Street avg 71 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.7 t/year
Street avg 3.4 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
0.3 km
Thornbury Avenue/Great West Rd — bus stop.
Closest school
0.2 km
Isleworth and Syon School for Boys. 48 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
55.9dB
Night-time· 23:00 – 07:00
46.2dB