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9 Deborah Close, Isleworth, TW7 4NY

Property type
End terrace
Floor 1st
Bedrooms
2
Bathroom
1
Floor area
70 m²
753 sq ft
Energy rating
E
Score 51
Council tax
Band D
Tenure
Social Rental
Overview

About 9 Deborah Close

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

9 Deborah Close is a two-bedroom end-of-terrace house in Isleworth (TW7 4NY). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1967-1975 and council tax band D. At 70 m² this is the 3rd 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 bottom. The latest certificate (February 2019) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it C (November 2009); the latest reading is 2 bands lower. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 77), a 2-band jump.

Untraded for 25 years, with the last transfer in May 2001. Across 1996–2001, sale prices on this property compounded at 20.1% per year. Today's modelled estimate of £369,000 sits 167.4% above the 2001 sale of £138,000. On a £-per-square-foot basis, the last sale (£183/sq ft) was about 23% below the postcode norm.

Before you offer

Know exactly what you're buying at 9 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

Signs of HMO activity in the areaLarger development activity nearby
£14.99
Trusted by UK homebuyers

Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms2
  • Bathrooms1
  • Open-plan layoutYes
  • Dining roomYes

Outside

  • Communal gardenYes
  • GarageDouble, En bloc

Building

  • ConciergeYes
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate(1 of 2)
Feb 2019

EPC Rating

A
B
C
D
E
E51
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Very Poor
Windows
Average
CO2 Emissions
4.6 t/year
Occupancy
Rented
Planning

Planning history

Applications and permits filed against 9 Deborah Close, Isleworth, TW7 4NY, sourced from the PlanIt planning register.

9 Deborah Close has no planning applications on record.

Notable planning nearby

8applications of note in the surrounding area

Before you offer

We flagged 2 things worth checking at 9 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
£14.99

30-day money-back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Sale price has at least doubled since 1996.

Current estimate

£369,000

Modelled from EPC, postcode comparables and a sale-price growth of 20.1% per year over 5 years.

See how we calculated this
Last sold (2001)

£138,000

Growth on file: 20.1% per year over 5 years.

Sales timeline

  1. 28 May 2001Most recent

    £138,000

    +130.0%over 4 years
  2. 7 November 1996

    £59,999

Median price across the last 5 sales in TW7 4NY: £365,000 (2025–2021).

Before you offer

Everything we know about 9 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
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Deborah Close homes

Four headline reads against 19 similar flats on this street, drawn from the latest EPC and Land Registry data.

9 Deborah Close outperforms the street on years held by a wide margin.

Price per m²

£1,971

Street avg £3,588

Strongly below

Floor Area

70 m²

Street avg 71 m²

On par

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

4.6 t/year

Street avg 3.4 t/year

Strongly below
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Isleworth district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around TW7 4NY from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TW7 4NY

Daytime· 07:00 – 23:00

55.9dB

Moderate
Night-time road noise heatmap for TW7 4NY

Night-time· 23:00 – 07:00

46.2dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 9 Deborah Close, Isleworth, TW7 4NY. Each answer is also embedded as structured data for search engines.