Skip to content

15 Cornwall Grove, Hounslow, London, W4 2LB

3 planning records
Property type
Mid terrace
Bedrooms
4
Bathrooms
3
Floor area
144 m²
1550 sq ft
Energy rating
D
Score 63
Council tax
Band F
Tenure
Owner Occupied
Overview

About 15 Cornwall Grove

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

15 Cornwall Grove is a four-bedroom mid-terrace house in Hounslow, London, London (W4 2LB). It has a recorded floor area of 144 m² (around 1550 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (May 2025) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2013. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. Period features are noted in the property record.

Untraded for 22 years, with the last transfer in July 2004. At 144 m² the property is well over the postcode median (72 m² across 49 EPCs), placing it in the larger end of the local stock. Across 1999–2004, sale prices on this property compounded at 7.3% per year. Today's modelled estimate of £1,231,000 sits 184.6% above the 2004 sale of £432,500. On a £-per-square-foot basis, the last sale (£279/sq ft) was about 26.9% below the postcode norm. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.

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
  • CloakroomYes
  • EnsuiteYes

Building

  • Period featuresYes
  • RefurbishedYes
Before you decide

Everything you need to know about 15 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)
May 2025

EPC Rating

A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
5.1 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

May 2025from May 2013
Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

Glazing
Old DoubleModern Double

Glazing upgraded to newer, more efficient type

Walls
Very PoorPoor

Wall insulation improved

Low Energy Lighting
0%46%

More low energy lighting installed

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 15 Cornwall Grove, Hounslow, London, W4 2LB, sourced from the PlanIt planning register.

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

3 applications on record at 15 Cornwall Grove, Hounslow, London, W4 2LB

3decisions3extensions5nearby
  1. Aug 2010
    Loft ConversionOutline
    Outcome in report

    Certificate of Lawfulness for the proposed erection of a rear roof extension with front roof windows to the house.

    Extension
    Reference
    P/2010/1552
    Full record in report
  2. More recent applications — locked
  3. ExtensionDecision
  4. ExtensionDecision

Unlock 15 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 (3 on record)
  • All 3 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.

15 Cornwall Grove's estimated value is more than triple its earliest registered sale price (1999).

Current estimate

£1,231,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 5 years.

See how we calculated this
Last sold (2004)

£432,500

Growth on file: 7.3% per year over 5 years.

Sales timeline

  1. 15 July 2004Most recent

    £432,500

    +39.5%over 4 years
  2. 28 October 1999

    £310,000

Median price across the last 5 sales in W4 2LB: £1,100,000 (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.

On price per m², 15 Cornwall Grove runs well behind the street norm.

Price per m²

£3,003

Street avg £7,672

Strongly below

Floor Area

144 m²

Street avg 134 m²

Above

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

5.1 t/year

Street avg 5.6 t/year

On par
Before you decide

Everything you need to know about 15 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 15 Cornwall Grove, Hounslow, London, W4 2LB. Each answer is also embedded as structured data for search engines.