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Get started11 Chelmsford Square is a four-bedroom semi-detached house in Brent, London, London (NW10 3AP). It has a recorded floor area of 236 m² (around 2540 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (May 2024) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2013. Between certificates, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 80).
Sale prices here have outpaced London HPI: 4.7% per year against 0% for the wider region. Today's modelled estimate of £2,234,000 sits 113.8% above the 2013 sale of £1,045,000. On a £-per-square-foot basis, the last sale (£411/sq ft) was about 18.6% below the postcode norm. 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. Last changed hands 13 years ago, in July 2013.
11 Chelmsford Square's carbon output runs well above what efficient homes in the postcode produce.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Retention of existing unlawful side to rear dormer window to dwellinghouse
11 Chelmsford Square valuation sits well clear of the typical sold price in this postcode.
£2,234,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 6 years.
£1,045,000
Growth on file: 4.7% per year over 6 years.
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On habitable rooms, 11 Chelmsford Square runs well behind the street norm.
Price per m²
£4,428
Street avg £6,740
Floor Area
236 m²
Street avg 213 m²
Habitable Rooms
6 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

Changes detected from historical EPC data
Single glazing replaced with double or better glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Certificate of lawfulness for existing linked side and rear dormer roof extension to dwellinghouse
4 more applications for this property
Join to see all planning history.
16 July 2013Most recent
£1,045,000
+31.4%over 5 years31 July 2007
£795,000
Median price across the last 5 sales in NW10 3AP: £1,750,000 (2025–2021).
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Street avg 7 rooms
CO₂ Emissions
8.4 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