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Get started15 Belsize Avenue is a three-bedroom mid-terrace house in Ealing, London, London (W13 9TF). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (June 2021) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since March 2010. Between certificates, roof efficiency went from Poor to Good and lighting went from Very Poor to Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 87).
Sale prices here have outpaced London HPI: 6.2% per year against 0% for the wider region. Today's modelled estimate of £930,000 is 14.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£664/sq ft) was about 76.4% above the typical sold price in the postcode. At 114 m² the property is well over the postcode median (84 m² across 31 EPCs), placing it in the larger end of the local stock. Most recent transfer: March 2022 at £815,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
15 Belsize Avenue has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Erection of single storey rear extension to dwellinghouse
15 Belsize Avenue has more than doubled in price since the earliest registered sale in 2008.
£930,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 14 years.
£815,000
Growth on file: 6.2% per year over 14 years.
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On epc rating, 15 Belsize Avenue stands well clear of the street.
Price per m²
£7,149
Street avg £7,361
Floor Area
114 m²
Street avg 89 m²
Habitable Rooms
5 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

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Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Erection of single storey rear extension and rear dormer window extension and installation of two front rooflights to dwellinghouse (Lawful Development Certificate for Proposed Development)
11 March 2022Most recent
£815,000
+2.5%over 6 years17 August 2015
£795,000
+60.6%over 5 years26 May 2010
£495,000
+41.0%over 2 years2 April 2008
£351,000
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
2.8 t/year
Street avg 3.4 t/year
W13 9UA
Closest school
0.3 km
Fielding Primary School. 40 schools nearby.
Night-time· 23:00 – 07:00
42.8dB