16 Cornwall Grove, Hounslow, London, W4 2LB
About 16 Cornwall Grove
16 Cornwall Grove is a five-bedroom mid-terrace house in Hounslow, London, London (W4 2LB). It has a recorded floor area of 165 m² (around 1776 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (March 2024) shows a C (score 70). When first surveyed in June 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and lighting went from Poor to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86). The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Period features are noted in the property record.
At 165 m² the property is well over the postcode median (72 m² across 49 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). 4 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2014, sale prices on this property compounded at 10.6% per year. Today's modelled estimate of £1,567,000 is 47.8% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£597/sq ft) was about 59.5% above the typical sold price in the postcode. Last sold in January 2014, so it's been off the market for around 12 years.
What this property has
Inside
- Bedrooms5
- Bathrooms2
- Dining roomYes
- EnsuiteYes
- FireplaceYes
Building
- Underfloor heatingYes
- Period featuresYes
Everything you need to know about 16 Cornwall Grove
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,795 · Includes VAT
Planning history
16 Cornwall Grove has 2 separate extension applications on the council record.
4 applications on record at 16 Cornwall Grove, Hounslow, London, W4 2LB
- Feb 2004OutlineOutcome in report
Certificate of lawfulness for the existing roof extension incorporating roof lights to front elevation to dwellinghouse.
- Reference
- P/2003/3845
- More recent applications — locked
- ExtensionOct 2019Decision
- ExtensionSept 2014Decision
+ 1 more application in the report
Unlock 16 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 4 applications on this property in full, plus 5 notable nearby
- The 32 documents, officer reports & conditions
- What the pattern means for extending or converting here
30-day money-back guarantee
Sales history & valuation
16 Cornwall Grove has more than quadrupled in price since its earliest registered sale in 1997.
£1,567,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.6% per year over 16 years.
£1,060,000
Growth on file: 10.6% per year over 16 years.
Sales timeline
15 January 2014Most recent
£1,060,000
+404.8%over 16 years28 November 1997
£210,000
Median price across the last 5 sales in W4 2LB: £1,100,000 (2025–2023).
Nearby sales in W4 2LB
40 Cornwall Grove, Hounslow, London, W4 2LB
Sold Jun 2025
£1,355,00035 Cornwall Grove, Hounslow, London, W4 2LB
Sold May 2025
£1,650,00026 Cornwall Grove, Hounslow, London, W4 2LB
Sold Jun 2024
£515,000Ground Floor Flat, 30 Cornwall Grove, London, W4 2LB
Sold Aug 2023
£475,00023 Cornwall Grove, Hounslow, London, W4 2LB
Sold Apr 2023
£1,100,000
Versus other Cornwall Grove homes
16 Cornwall Grove outperforms the street on floor area by a wide margin.
Price per m²
£6,424
Street avg £7,501
Floor Area
165 m²
Street avg 133 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.8 t/year
Street avg 5.6 t/year
Everything you need to know about 16 Cornwall Grove
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
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The neighbourhood at a glance
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.
Road noise across the postcode

Daytime· 07:00 – 23:00
57.0dB

Night-time· 23:00 – 07:00
49.4dB









