19 Deborah Close, Isleworth, TW7 4NY
About 19 Deborah Close
19 Deborah Close is a two-bedroom semi-detached house in Isleworth (TW7 4NY). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1976-1982 and council tax band D. 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, with this unit at the top. The latest certificate (November 2021) shows a C (score 72). When first surveyed in June 2011 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Poor and hot-water efficiency went from Very Poor to Good; while window efficiency dropped from Good to Average.
Today's modelled estimate of £352,000 sits 58.9% above the 2012 sale of £221,500. On a £-per-square-foot basis, the last sale (£286/sq ft) was about 26.3% above the typical sold price in the postcode. On the market in February 2012 and unlisted since — roughly 14 years.
Know exactly what you're buying at 19 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
Building
- Heating systemElectric
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation upgraded
Roof insulation improved
More low energy lighting installed
Planning history
19 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 19 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
19 Deborah Close valuation sits well clear of the typical sold price in this postcode.
£352,000
Modelled from EPC, postcode comparables.
£221,500
Recorded with HM Land Registry.
Sales timeline
6 February 2012Most recent
£221,500
Median price across the last 5 sales in TW7 4NY: £365,000 (2025–2021).
Nearby sales in TW7 4NY
Everything we know about 19 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
Floor Area for 19 Deborah Close runs comfortably ahead of the street norm.
Price per m²
£3,076
Street avg £3,519
Floor Area
72 m²
Street avg 71 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.5 t/year
Similar properties nearby
1 Jordans Close
TW7 4JB
1 Meadowbank Close
TW7 4FB
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TW7 4FD
1 Fairacre, Church Road
TW7 4PJ
1 Herbert Place
TW7 4BU
1 Honnor Gardens
TW7 4SY
1 Golden Court
TW7 4EQ
1 Draper Close
TW7 4SX
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