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Get started39 Chelmsford Square is a four-bedroom semi-detached house in Brent, London, London (NW10 3AP). It has a recorded floor area of 156 m² (around 1679 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (September 2013) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. The latest certificate is from September 2013, so improvements made since then won't be reflected. Other recorded features include notable views. Our model identifies extension potential, subject to local planning policy.
At 156 m² it sits well below the postcode median (234 m² across 11 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 6 planning records sit against the property, 3 approved, 3 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£995/sq ft) was about 141.8% above the typical sold price in the postcode. Last sale on file: £1,670,000 in November 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
39 Chelmsford Square sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 16 Sept 2023
A recent planning application at 39 Chelmsford Square was refused — worth checking the council file.
Extension: Single storey
Variation of conditions 2 (approved drawings) to allow increase in height of roof to side extension of Householder reference 22/1044 dated 26 May, 2022, for Demolition of existing garage and erection of single storey side extension and single storey rear extension to dwellinghouse
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,834,000
Modelled from EPC, postcode comparables.
£1,670,000
Recorded with HM Land Registry.
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Detailed AI analysis
Price per m² for 39 Chelmsford Square runs comfortably ahead of the street norm.
Price per m²
£10,705
Street avg £6,043
Floor Area
156 m²
Street avg 221 m²
Habitable Rooms
7 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: Single storey
Demolition of existing garage and erection of single storey side extension and single storey rear extension to dwellinghouse
4 more applications for this property
Join to see all planning history.
5 November 2021Most recent
£1,670,000
Median price across the last 5 sales in NW10 3AP: £1,750,000 (2025–2018).
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Street avg 7 rooms
CO₂ Emissions
7.8 t/year
Street avg 7.2 t/year
NW10 3LE
Closest school
0.6 km
Harris Lowe Academy Willesden. 80 schools nearby.
Night-time· 23:00 – 07:00
39.8dB