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7 Dawes Avenue, Isleworth, TW7 7JU

Extendable3 planning records
Property type
Semi-detached
Bedrooms
3
Bathroom
1
Floor area
86 m²
928 sq ft
Energy rating
D
Score 57
Council tax
Band D
Tenure
Owner Occupied
Overview

About 7 Dawes Avenue

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

7 Dawes Avenue is a three-bedroom semi-detached house in Isleworth (TW7 7JU). It has a recorded floor area of 86 m² (around 928 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (November 2011) shows a D (score 57), a step below the typical UK home. The latest certificate is from November 2011, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.

Across 2000–2012, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £546,000 sits 75.6% above the 2012 sale of £311,000. On a £-per-square-foot basis, the last sale (£335/sq ft) was about 60.5% above the typical sold price in the postcode. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Last changed hands 14 years ago, in April 2012.

Before you offer

Know exactly what you're buying at 7 Dawes Avenue

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

Already flagged here

Larger development activity nearby
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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

  • Bedrooms3
  • Bathrooms1
  • Dining roomYes

Outside

  • Private gardenSouth-facing
  • ParkingOff road

Building

  • Extension potentialPossible
Energy

Energy performance

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

7 Dawes Avenue's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 29 Nov 2021

EPC Rating

A
B
C
D
D57
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.2 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 7 Dawes Avenue, Isleworth, TW7 7JU, sourced from the PlanIt planning register.

Planning history includes both a loft conversion and an extension — the classic family-home expansion.

  1. Sept 2021
    ExtensionFull
    In report

    Extension: Single storey · Rear of property

    Erection of a single storey rear extension with two roof lanterns to the house

    Documents
    6 docs on file
    Reference
    P/2021/2898
    View planning record
  2. Sept 2021
    OutbuildingFull
    In report

    Erection of a single storey outbuilding with storage area and communal space.

    Documents
    6 docs on file
    Reference
    P/2021/2897
    View planning record
Before you offer

We flagged 1 thing worth checking at 7 Dawes Avenue

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.

  • Larger development activity nearby
£14.99

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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 2000.

Current estimate

£546,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 12 years.

See how we calculated this
Last sold (2012)

£311,000

Growth on file: 6.9% per year over 12 years.

Sales timeline

  1. 4 April 2012Most recent

    £311,000

    +117.5%over 11 years
  2. 20 July 2000

    £143,000

Median price across the last 5 sales in TW7 7JU: £282,500 (2025–2008).

Before you offer

Everything we know about 7 Dawes Avenue, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

  • Larger development activity nearby
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Dawes Avenue homes

Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.

Habitable Rooms for 7 Dawes Avenue lags the street by a wide margin.

Price per m²

£3,607

Street avg £3,223

Above

Floor Area

86 m²

Street avg 97 m²

Below

Habitable Rooms

3 rooms

Street avg 5 rooms

Strongly below

CO₂ Emissions

4.2 t/year

Street avg 4.6 t/year

On par
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.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Woodstock Avenue St Margarets — bus stop.

Closest school

0.6 km

Worple Primary School. 49 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 7JU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TW7 7JU

Daytime· 07:00 – 23:00

52.5dB

Low
Night-time road noise heatmap for TW7 7JU

Night-time· 23:00 – 07:00

43.4dB

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 7 Dawes Avenue, Isleworth, TW7 7JU. Each answer is also embedded as structured data for search engines.