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40 Cornwall Grove, Hounslow, London, W4 2LB

5 sales on record2 planning records
Property type
Mid terrace
Bedrooms
4
Bathrooms
3
Floor area
141 m²
1518 sq ft
Energy rating
D
Score 64
Council tax
Band F
Tenure
Owner Occupied
Overview

About 40 Cornwall Grove

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

40 Cornwall Grove is a four-bedroom mid-terrace house in Hounslow, London, London (W4 2LB). It has a recorded floor area of 141 m² (around 1518 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (December 2024) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2012. Between certificates, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good. The recommended improvements would lift it to B (score 81), a 2-band jump.

At 141 m² the property is well over the postcode median (72 m² across 49 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold June 2025 for £1,355,000. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1998–2025, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£893/sq ft) was about 137.4% above the typical sold price in the postcode.

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
  • Bathrooms3
  • EnsuiteYes

Outside

  • Private gardenSouth-facing
Before you decide

Everything you need to know about 40 Cornwall Grove

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

Pick your report · every report is £14.99

Every report £14.99, one-off · 30-day money-back guarantee · emailed in minutes

Need more than one? Get unlimited custom property reports instantly£99/month
Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
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)
Dec 2024

EPC Rating

A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.4 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Dec 2024from Sept 2012
Windows
AverageGood

Window efficiency improved

Roof Insulation
UninsulatedWell Insulated

Loft insulation installed or upgraded to 250mm+

Low Energy Lighting
100%70%

Low energy lighting percentage decreased

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC DPre-1919 buildExtended multiple times (2+ extensions)Solid (non-cavity) walls

Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £1,645 · Includes VAT

Planning

Planning history

Applications and permits filed against 40 Cornwall Grove, Hounslow, London, W4 2LB, sourced from the PlanIt planning register.

40 Cornwall Grove has 2 separate extension applications on the council record.

2 applications on record at 40 Cornwall Grove, Hounslow, London, W4 2LB

2decisions2extensions5nearby
  1. May 2013
    ExtensionFull
    Outcome in report

    Extension: Single storey · Side and rear of property

    Erection of a single storey side and rear extension at the property

    Reference
    P/2013/0834
    Full record in report
  2. More recent applications — locked
  3. ExtensionDecision

Unlock 40 Cornwall Grove, Hounslow, London, W4 2LB's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (2 on record)
  • All 2 applications on this property in full, plus 5 notable nearby
  • What the pattern means for extending or converting here
£14.99one-off · instant

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.

Price for 40 Cornwall Grove has grown more than fourfold since the 1998 starting point.

Current estimate

£1,340,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 27 years.

See how we calculated this
Last sold (2025)

£1,355,000

Growth on file: 6.4% per year over 27 years.

Sales timeline

  1. 2 June 2025Most recent

    £1,355,000

    +8.2%over 3 years
  2. 17 February 2022

    £1,252,000

    +120.4%over 15 years
  3. 30 August 2006

    £568,000

    +40.2%over 6 years
  4. 4 May 2000

    £405,000

    +62.7%over 2 years
  5. 2 April 1998

    £249,000

Median price across the last 5 sales in W4 2LB: £1,060,000 (2025–2023).

On the street

Versus other Cornwall Grove homes

Four headline reads against 20 similar houses on this street, drawn from the latest EPC and Land Registry data.

40 Cornwall Grove is notably below the street on years held.

Price per m²

£9,610

Street avg £7,342

Above

Floor Area

141 m²

Street avg 134 m²

On par

Habitable Rooms

5 rooms

Street avg 6 rooms

Strongly below

CO₂ Emissions

4.4 t/year

Street avg 5.6 t/year

Above
Before you decide

Everything you need to know about 40 Cornwall Grove

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

Pick your report · every report is £14.99

Every report £14.99, one-off · 30-day money-back guarantee · emailed in minutes

Need more than one? Get unlimited custom property reports instantly£99/month
Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Area

The neighbourhood at a glance

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

Rail-style transport is unusually close for this postcode.

Crime

10/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Dorchester Grove — bus stop.

Closest school

0.3 km

The William Hogarth Primary School. 58 schools nearby.

Go deeper on the local area

A Local Area 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 W4 2LB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for W4 2LB

Daytime· 07:00 – 23:00

57.0dB

Moderate
Night-time road noise heatmap for W4 2LB

Night-time· 23:00 – 07:00

49.4dB

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 40 Cornwall Grove, Hounslow, London, W4 2LB. Each answer is also embedded as structured data for search engines.