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27 Arnold Crescent, Isleworth, TW7 7NS

Extendable6 planning records
Property type
Semi-detached
Bedrooms
4
Bathrooms
2
Floor area
108 m²
1163 sq ft
Energy rating
D
Score 67
Council tax
Band E
Tenure
Owner Occupied
Overview

About 27 Arnold Crescent

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

27 Arnold Crescent is a four-bedroom semi-detached house in Isleworth (TW7 7NS). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (June 2018) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in August 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, hot-water efficiency went from Poor to Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 82), a 2-band jump. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility.

6 planning records sit against the property, 3 approved, 2 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 2011–2018, sale prices on this property compounded at 10.5% per year. Today's modelled estimate of £724,000 is 19.7% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£520/sq ft) was about 57.4% above the typical sold price in the postcode. 4 bedrooms is on the larger side for this postcode, where 3 is the typical count. Sold November 2018 for £605,000.

Before you offer

Know exactly what you're buying at 27 Arnold Crescent

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 nearbyA planning decision worth checking
£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

  • Bedrooms4
  • Bathrooms2

Outside

  • Private gardenFront and rear

Building

  • Previously extendedYes
  • 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.

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

Current Certificate(1 of 2)
Jun 2018

EPC Rating

A
B
C
D
D67
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.9 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jun 2018from Aug 2011
EPC improved fromE47toD67
Hot Water
Main (No Stat)Main System

Hot water system upgraded

Roof Insulation
UninsulatedInsulated

Roof insulation improved

Low Energy Lighting
33%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 27 Arnold Crescent, Isleworth, TW7 7NS, sourced from the PlanIt planning register.

A a loft conversion application was refused at 27 Arnold Crescent in 2025.

  1. Jun 2025
    Loft ConversionFull
    In report

    Erection of a rear roof extension with hip to gable conversion and front roof windows to the house.

    Documents
    8 docs on file
    Reference
    P/2025/1241
    View planning record
  2. Nov 2024
    Loft ConversionFull
    In report

    Proposal for the erection of a hip to gable conversion, rear dormer and three roof windows

    Documents
    9 docs on file
    Reference
    P/2024/3295
    View planning record
Before you offer

We flagged 2 things worth checking at 27 Arnold Crescent

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
  • A planning decision worth checking
£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.

27 Arnold Crescent has more than doubled in price since the earliest registered sale in 2011.

Current estimate

£724,000

Modelled from EPC, postcode comparables and a sale-price growth of 10.5% per year over 7 years.

See how we calculated this
Last sold (2018)

£605,000

Growth on file: 10.5% per year over 7 years.

Sales timeline

  1. 30 November 2018Most recent

    £605,000

    +101.7%over 7 years
  2. 25 November 2011

    £300,000

Median price across the last 5 sales in TW7 7NS: £582,000 (2023–2020).

Before you offer

Everything we know about 27 Arnold Crescent, 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
  • A planning decision worth checking
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Arnold Crescent homes

Four headline reads against 22 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m²

£5,602

Street avg £4,476

Above

Floor Area

108 m²

Street avg 105 m²

On par

Habitable Rooms

6 rooms

Street avg 6 rooms

Above

CO₂ Emissions

3.9 t/year

Street avg 4.3 t/year

Above
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

0.2 km

Whitton Dene — bus stop.

Closest school

0.6 km

Chase Bridge Primary School. 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 7NS from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TW7 7NS

Daytime· 07:00 – 23:00

50.7dB

Low
Night-time road noise heatmap for TW7 7NS

Night-time· 23:00 – 07:00

41.6dB

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 27 Arnold Crescent, Isleworth, TW7 7NS. Each answer is also embedded as structured data for search engines.