What type of property is 15 Deborah Close, TW7 4NY?

15 Deborah Close, TW7 4NY is a 2-bedroom semi-detached house.

What did 15 Deborah Close, TW7 4NY sell for?

15 Deborah Close, TW7 4NY last sold for £365,000 in August 2025. Land Registry has 3 sales on record going back to £89,500 in July 1999. Source: HM Land Registry.

What is the price history for 15 Deborah Close, TW7 4NY?

Across 3 sales between July 1999 and August 2025, 15 Deborah Close, TW7 4NY rose from £89,500 to £365,000, a change of £275,500. That works out to roughly +5.5% per year compounded over 26 years. Source: HM Land Registry.

What is the EPC rating for 15 Deborah Close, TW7 4NY?

The current EPC rating for 15 Deborah Close, TW7 4NY is C with a score of 80 out of 100, lodged in September 2020. It has improved from a E recorded in February 2019 (2 bands). Source: EPC Register.

What is the floor area of 15 Deborah Close, TW7 4NY?

15 Deborah Close, TW7 4NY has a recorded floor area of 69 m² (743 sq ft), around 35 m² per bedroom. Source: EPC Register.

How is 15 Deborah Close, TW7 4NY heated?

The latest EPC at 15 Deborah Close, TW7 4NY records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 15 Deborah Close, TW7 4NY?

15 Deborah Close, TW7 4NY is in council tax band D.

Where is 15 Deborah Close, TW7 4NY located?

15 Deborah Close, TW7 4NY sits in Isleworth. It falls within the TW7 postcode district.

How safe is the area around 15 Deborah Close, TW7 4NY?

Police records around 15 Deborah Close, TW7 4NY show an average of 3 reported crimes per month over the last 10 months. Vehicle crime makes up roughly 24% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

Which schools serve 15 Deborah Close, TW7 4NY?

The closest primary school to 15 Deborah Close, TW7 4NY is Spring Grove Primary School (750m), one of 33 primaries within walking distance. The closest secondary is Isleworth and Syon School for Boys (187m), with 15 secondaries in the surrounding area.

What is the nearest station to 15 Deborah Close, TW7 4NY?

The closest bus stop to 15 Deborah Close, TW7 4NY is Thornbury Avenue/Great West Rd, 256m away. The nearest tram option is Osterley, 610m away.

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15 Deborah Close, Isleworth, TW7 4NY

3 sales on record

Property type

Semi-detached

Floor 02

Bedrooms

Bathroom

Floor area

69 m²

743 sq ft

Energy rating

Score 80

Council tax

Band D

Tenure

Private Rental

Overview

About 15 Deborah Close

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

15 Deborah Close is a two-bedroom semi-detached house in Isleworth (TW7 4NY). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1967-1975 and council tax band D. At 69 m² this is the 2nd 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. On EPC score it ranks first in the building (80 versus a worst of 39). The latest certificate (September 2020) shows a C (score 80), near the top of the C band. When first surveyed in February 2019 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Good.

A recent sale: £365,000 in August 2025. Across 1999–2025, sale prices on this property compounded at 5.5% per year. On a £-per-square-foot basis, the last sale (£491/sq ft) was about 117.2% above the typical sold price in the postcode.

Before you offer

Know exactly what you're buying at 15 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

Outside

GarageYes

Building

LiftYes

Energy

Energy performance

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

15 Deborah Close's carbon output is low for the local stock.

Current Certificate(1 of 2)

Sept 2020

EPC Rating

C80

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

1.4 t/year

Occupancy

Rented

Property Improvements

Changes detected from historical EPC data

Sept 2020from Feb 2019

EPC improved fromE50toC80

Hot Water

Main (No Stat)Main System

Hot water system upgraded

Windows

AverageGood

Window efficiency improved

Wall Insulation

UninsulatedInsulated Cavity

Cavity wall insulation installed

Low Energy Lighting

0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 15 Deborah Close, Isleworth, TW7 4NY, sourced from the PlanIt planning register.

15 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 15 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.

15 Deborah Close has more than quadrupled in price since its earliest registered sale in 1999.

Current estimate

£350,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 26 years.

See how we calculated this

Last sold (2025)

£365,000

Growth on file: 5.5% per year over 26 years.

Sales timeline

28 August 2025Most recent
£365,000
13 January 2021
£365,000
+307.8%over 21 years
22 July 1999
£89,500

Median price across the last 5 sales in TW7 4NY: £350,000 (2023–2018).

Nearby sales in TW7 4NY

Before you offer

Everything we know about 15 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

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.

15 Deborah Close is notably below the street on years held.

Price per m²

£5,290

Street avg £3,381

Strongly above

Floor Area

69 m²

Street avg 71 m²

Strongly below

Habitable Rooms

4 rooms

Street avg 3 rooms

Strongly above

CO₂ Emissions

1.4 t/year

Street avg 3.5 t/year

Strongly above

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£358k

1 Jordans Close

TW7 4JB

2 bed1 bath

£392k

1 Meadowbank Close

TW7 4FB

2 bed

£790k

1 Marbaix Gardens

TW7 4FD

2 bed1 bath

£567k

1 Fairacre, Church Road

TW7 4PJ

3 bed2 bath

£660k

1 Herbert Place

TW7 4BU

3 bed2 bath

£169k

1 Golden Court

TW7 4EQ

1 bed1 bath

£725k

1 Honnor Gardens

TW7 4SY

3 bed2 bath

£750k

1 Draper Close

TW7 4SX

1 bed

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.

Full Isleworth report

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· 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 15 Deborah Close, Isleworth, TW7 4NY. Each answer is also embedded as structured data for search engines.