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Get started33 Chelmsford Square is a six-bedroom semi-detached house in Brent, London, London (NW10 3AP). It has a recorded floor area of 229 m² (around 2465 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (October 2023) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). Period features are noted in the property record.
Sale prices here have outpaced London HPI: 8.1% per year against 0% for the wider region. Today's modelled estimate of £2,565,000 is 46.6% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£710/sq ft) was about 62.4% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £1,750,000 in June 2024.
33 Chelmsford Square's carbon output runs well above what efficient homes in the postcode produce.
Extension: Rear of property
Details pursuant to condition 6 (Construction Method Statement), of Full Planning Permission reference 24/2055 dated 15/10/2024 for Proposed demolition of dwellinghouse with retention of front facade, and erection of two storey dwellinghouse with single storey rear extension with 2x rooflights, hip to gable extension, rear dormer window with 2x front rooflights, 1x rear rooflight, first floor terrace, changes to front porch and fenestration
Price for 33 Chelmsford Square has grown more than fourfold since the 1995 starting point.
£2,565,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 29 years.
£1,750,000
Growth on file: 8.1% per year over 29 years.
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Detailed AI analysis
On habitable rooms, 33 Chelmsford Square stands well clear of the street.
Price per m²
£7,642
Street avg £6,383
Floor Area
229 m²
Street avg 214 m²
Habitable Rooms
9 rooms
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
All Souls Avenue — bus stop.

Daytime· 07:00 – 23:00
50.8dB

Extension: Rear of property
Proposed demolition of dwellinghouse with retention of front facade, and erection of two storey dwellinghouse with single storey rear extension with 2x rooflights, hip to gable extension, rear dormer window with 2x front rooflights, 1x rear rooflight, first floor terrace, changes to front porch and fenestration
17 June 2024Most recent
£1,750,000
+845.9%over 28 years3 October 1995
£185,000
Median price across the last 5 sales in NW10 3AP: £1,730,000 (2025–2018).
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Full planning history
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Street avg 7 rooms
CO₂ Emissions
8.6 t/year
Street avg 7.1 t/year
NW10 3LA
Closest school
0.6 km
Harris Lowe Academy Willesden. 80 schools nearby.
Night-time· 23:00 – 07:00
39.8dB