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Get started33 Belsize Avenue is a two-bedroom mid-terrace house in Ealing, London, London (W13 9TF). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1930-1949 and council tax band E. Period features are noted in the property record. Records show the property has been extended at some point in its history. The latest certificate (July 2025) shows a C (score 70). The recommended improvements would push it to B (score 82).
Sale prices here have outpaced London HPI: 7.2% per year against -0.1% for the wider region. On a £-per-square-foot basis, the last sale (£829/sq ft) was about 110.4% above the typical sold price in the postcode. A recent sale: £830,000 in November 2025. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
33 Belsize Avenue has 2 separate extension applications on the council record.
Extension: Single storey · Rear of property
Single storey rear extension (Lawful Development Certificate For Proposed Development)
33 Belsize Avenue has more than quadrupled in price since its earliest registered sale in 1996.
£876,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 29 years.
£830,000
Growth on file: 7.2% per year over 29 years.
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Years Held for 33 Belsize Avenue lags the street by a wide margin.
Price per m²
£8,925
Street avg £7,302
Floor Area
93 m²
Street avg 90 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

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Extension: Single storey · Rear of property
Single storey (max 5.5m deep and max 4.0m high) rear extension (42 day Prior Notification Process)
4 November 2025Most recent
£830,000
+654.5%over 29 years11 September 1996
£110,000
Median price across the last 5 sales in W13 9TF: £722,500 (2025–2024).
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
2.9 t/year
Street avg 3.4 t/year
W13 9TN
Closest school
0.3 km
Fielding Primary School. 40 schools nearby.
Night-time· 23:00 – 07:00
42.8dB