7 Cornwall Road, Harrow, HA1 4ND
About 7 Cornwall Road
7 Cornwall Road is a three-bedroom mid-terrace house in Harrow (HA1 4ND). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (September 2024) shows a C (score 76), near the top of the C band. When first surveyed in November 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 84). Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
At 154 m² the property is well over the postcode median (96 m² across 20 EPCs), placing it in the larger end of the local stock. Across 2002–2011, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £694,000 sits 98.3% above the 2011 sale of £350,000. On a £-per-square-foot basis, the last sale (£211/sq ft) was about 24.3% above the typical sold price in the postcode. 5 planning records sit against the property, 3 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. 15 years since the last transfer (July 2011).
Know exactly what you're buying at 7 Cornwall Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenYes
Building
- Period featuresYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jul 2016Loft ConversionOutlineIn report
Certificate of lawful development (proposed): rear dormer insertion of two rooflights in front roofslope
- Documents
- 14 docs on file
- Reference
- P/1352/16
- Oct 2013ExtensionOutlineIn report
Extension: Single storey · Rear of property
Certificate of lawful proposed development: single storey rear extension
- Documents
- 8 docs on file
- Reference
- P/2508/13
We flagged 1 thing worth checking at 7 Cornwall Road
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
30-day money-back guarantee
Sales history & valuation
7 Cornwall Road saw 3 transfers in just over a decade — high turnover for the postcode.
£694,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 9 years.
£350,000
Growth on file: 3.5% per year over 9 years.
Sales timeline
31 July 2011Most recent
£350,000
+22.8%over 6 years12 June 2005
£285,000
+10.1%over 2 years6 December 2002
£258,950
Median price across the last 5 sales in HA1 4ND: £590,000 (2022–2015).
Everything we know about 7 Cornwall Road, 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

Versus other Cornwall Road homes
EPC Rating for 7 Cornwall Road runs comfortably ahead of the street norm.
Price per m²
£2,273
Street avg £3,530
Floor Area
154 m²
Street avg 112 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.6 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
28/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The Gardens / Harrow — bus stop.
Closest school
0.4 km
Vaughan Primary School. 36 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.9dB

Night-time· 23:00 – 07:00
40.6dB