Skip to content
UK Property Looker

17 Dawes Avenue, Isleworth, TW7 7JU

Property type
Semi-detached
Bedrooms
3
Bathroom
1
Floor area
88 m²
947 sq ft
Energy rating
G
Score 8
Council tax
Band D
Tenure
Owner Occupied
Overview

About 17 Dawes Avenue

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

17 Dawes Avenue is a three-bedroom semi-detached house in Isleworth (TW7 7JU). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (December 2023) shows a G (score 8), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 86), a 5-band jump. Main heating runs on to be used only when there is no heating/hot. Period features are noted in the property record. The home occupies a cul-de-sac position.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £627,000 is 22.9% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£538/sq ft) was about 174.6% above the typical sold price in the postcode. Most recent transfer: September 2024 at £510,000.

Before you offer

Know exactly what you're buying at 17 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
£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

  • Bedrooms3
  • Bathrooms1
  • Dining roomYes

Outside

  • ParkingOff street
  • Cul-de-sacYes

Building

  • Period featuresYes
  • RefurbishedYes
Energy

Energy performance

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

17 Dawes Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.

EPC Rating

A
B
C
D
E
F
G
G8
Main Heating
Electric
Main Fuel
—
Hot Water
Very Poor
Windows
Good
CO2 Emissions
8.7 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 17 Dawes Avenue, Isleworth, TW7 7JU, sourced from the PlanIt planning register.

17 Dawes Avenue has no planning applications on record.

Notable planning nearby

3applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 17 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

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.

17 Dawes Avenue valuation sits well clear of the typical sold price in this postcode.

Current estimate

£627,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2024)

£510,000

Recorded with HM Land Registry.

Sales timeline

  1. 22 September 2024Most recent

    £510,000

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

Before you offer

Everything we know about 17 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.

17 Dawes Avenue is notably below the street on epc rating.

Price per m²

£5,795

Street avg £2,858

Strongly above

Floor Area

88 m²

Street avg 96 m²

Below

Habitable Rooms

6 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

8.7 t/year

Street avg 4.1 t/year

Strongly below
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£660k

1 Arnold Crescent

TW7 7NS

3 bed
£580k

1 Hall Road

TW7 7PA

3 bed
£721k

1 Elizabeth Gardens

TW7 7BD

3 bed2 bath
£748k

1 Byfield Road

TW7 7AF

3 bed2 bath
£609k

1 Edward Blore Mews, Egerton Drive

TW7 7FE

2 bed2 bath
£684k

1 Eve Road

TW7 7HS

2 bed1 bath
£562k

1 Cheam Cottages, Queens Terrace

TW7 7DB

2 bed1 bath
£540k

1 Bampton Cottages, Queens Terrace

TW7 7DB

2 bed1 bath
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

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