Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started21 Belsize Avenue is a three-bedroom mid-terrace house in Ealing, London, London (W13 9TF). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (September 2012) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 79). The latest certificate is from September 2012, so improvements made since then won't be reflected. Period features are noted in the property record. Records show the property has been extended at some point in its history.
Sale prices here have outpaced London HPI: 8.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£989/sq ft) was about 156.7% above the typical sold price in the postcode. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Last changed hands 9 years ago, in July 2017.
21 Belsize Avenue's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 18 Sept 2022
21 Belsize Avenue has 2 separate extension applications on the council record.
Extension: Single storey · Rear of property
Single storey (max 6m deep and max 3m high) rear extention (42 day Prior Notification Process)
Sale price has grown by over 3x since 2000.
£820,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 17 years.
£820,000
Growth on file: 8.4% per year over 17 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
On price per m², 21 Belsize Avenue stands well clear of the street.
Price per m²
£10,649
Street avg £7,244
Floor Area
77 m²
Street avg 91 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Northfields Station — tram stop.

Daytime· 07:00 – 23:00
51.4dB

Launch offer
Secure checkout · One-off payment

Rear roof extension incorporating a juliet balcony ( involving conversion of roofspace to habitable use) (Application for a Certificate of Lawfulness for a Proposed Development)
1 more application for this property
See the full planning history in the property report.
28 July 2017Most recent
£820,000
+76.3%over 4 years23 April 2013
£465,000
+121.4%over 12 years12 September 2000
£210,000
Median price across the last 5 sales in W13 9TF: £830,000 (2025–2025).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.4 t/year
W13 9LU
Closest school
0.3 km
Fielding Primary School. 40 schools nearby.
Night-time· 23:00 – 07:00
42.8dB