25 Cavendish Avenue, Harrow, HA1 3RD
About 25 Cavendish Avenue
25 Cavendish Avenue is a four-bedroom mid-terrace house in Harrow (HA1 3RD). It has a recorded floor area of 135 m² (around 1454 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (April 2009) shows a C (score 73). The latest certificate is from April 2009, so improvements made since then won't be reflected. Other recorded features include a conservatory. Records show the property has been extended at some point in its history.
At 135 m² the property is well over the postcode median (98 m² across 20 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). 4 bedrooms is on the larger side for this postcode, where 2 is the typical count. Across 1996–2013, sale prices on this property compounded at 9.7% per year. Today's modelled estimate of £683,000 sits 57% above the 2013 sale of £435,000. On a £-per-square-foot basis, the last sale (£299/sq ft) was about 18.3% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a conservatory and a porch, meaningful when judging how the property has evolved. Last changed hands 13 years ago, in August 2013.
Know exactly what you're buying at 25 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
- Bedrooms4
- EnsuiteYes
- ConservatoryYes
Building
- Previously extendedYes
Energy performance
25 Cavendish Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Apr 2019
EPC Rating
Planning history
25 Cavendish Avenue has an approved rear extension on the planning record.
- Jan 2002ConservatoryFullIn report
Extension: Rear of property
Conservatory at rear
Extension- Reference
- WEST/1058/01/FUL
- May 2001PorchFullIn report
Extension: Part single, part two storey · Side and rear of property
Part single part two storey side to rear extensions and front porch
Extension- Reference
- WEST/234/01/FUL
We flagged 1 thing worth checking at 25 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
Price for 25 Cavendish Avenue has grown more than fourfold since the 1996 starting point.
£683,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.7% per year over 17 years.
£435,000
Growth on file: 9.7% per year over 17 years.
Sales timeline
21 August 2013Most recent
£435,000
+397.1%over 17 years23 May 1996
£87,500
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 25 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
EPC Rating for 25 Cavendish Avenue runs comfortably ahead of the street norm.
Price per m²
£3,221
Street avg £3,359
Floor Area
135 m²
Street avg 108 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.8 t/year
Similar properties nearby
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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