7 Cavendish Avenue, Harrow, HA1 3RD
About 7 Cavendish Avenue
7 Cavendish Avenue is a five-bedroom semi-detached house in Harrow (HA1 3RD). It has a recorded floor area of 113 m² (around 1216 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (June 2019) shows a D (score 58), a step below the typical UK home. Earlier certificates rated it C (March 2009); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 80).
Untraded for 20 years, with the last transfer in July 2006. Today's modelled estimate of £650,000 sits 126.5% above the 2006 sale of £287,000. At 113 m² it's 15.1% larger than the typical home in the postcode (98 m² median across 20 EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. 3 planning records sit against the property, 0 approved, 0 refused.
Know exactly what you're buying at 7 Cavendish Avenue
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
- Bedrooms5
- Bathrooms2
- Dining roomYes
Outside
- ParkingOff street
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
More low energy lighting installed
Planning history
- Dec 2013ExtensionIn report
Extension: Part single, part two storey · Side and rear of property
First floor side extension and single and two storey rear extension
- Documents
- 5 docs on file
- Reference
- P/2187/13/4505
- Sept 2013ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
First floor side extension and single and two storey rear extension
- Documents
- 10 docs on file
- Reference
- P/2187/13
We flagged 1 thing worth checking at 7 Cavendish Avenue
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 Cavendish Avenue valuation sits well clear of the typical sold price in this postcode.
£650,000
Modelled from EPC, postcode comparables.
£287,000
Recorded with HM Land Registry.
Sales timeline
4 July 2006Most recent
£287,000
Median price across the last 5 sales in HA1 3RD: £280,000 (2023–2014).
Nearby sales in HA1 3RD
59 Cavendish Avenue, Harrow, HA1 3RD
Sold Oct 2023
£655,0004 Hill House, Cavendish Avenue, Harrow, HA1 3RD
Sold May 2019
£180,00029 Cavendish Avenue, Harrow, HA1 3RD
Sold Dec 2018
£534,0003 Hill House, Cavendish Avenue, Harrow, HA1 3RD
Sold Apr 2018
£280,0002 Hill House, Cavendish Avenue, Harrow, HA1 3RD
Sold Jan 2014
£250,000
Everything we know about 7 Cavendish Avenue, 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 Cavendish Avenue homes
On habitable rooms, 7 Cavendish Avenue stands well clear of the street.
Price per m²
£2,540
Street avg £3,420
Floor Area
113 m²
Street avg 110 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
5.4 t/year
Street avg 4.7 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
0.2 km
Sudbury Hill Underground Station — subway entrance.
Closest school
0.7 km
St George's Primary Catholic Voluntary Academy. 32 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
50.4dB

Night-time· 23:00 – 07:00
41.8dB