Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started35 Chelmsford Square is a six-bedroom semi-detached house in Brent, London, London (NW10 3AP). It has a recorded floor area of 275 m² (around 2960 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (March 2019) returns a B (score 81), comfortably above the UK average. When first surveyed in May 2014 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Poor to Good and window efficiency went from Good to Very Good; while main heating dropped from Very Good to Good.
Sale prices here have outpaced London HPI: 8.9% per year against 0% for the wider region. Today's modelled estimate of £2,755,000 is 16% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£802/sq ft) was about 73.3% above the typical sold price in the postcode. At 275 m² it's 20.1% larger than the typical home in the postcode (229 m² median across 11 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. It changed hands recently, sold January 2025 for £2,375,000. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved.
35 Chelmsford Square ranks among the most efficient homes in the postcode for energy use.
Reduction of width of front brickwork planter to dwellinghouse
Latest sale on 35 Chelmsford Square was the highest on Land Registry record across the postcode.
£2,755,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.9% per year over 30 years.
£2,375,000
Growth on file: 8.9% per year over 30 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
35 Chelmsford Square is notably below the street on years held.
Price per m²
£8,636
Street avg £6,272
Floor Area
275 m²
Street avg 210 m²
CO₂ Emissions
4.5 t/year
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
Heating controls upgraded for better temperature management
High performance glazing installed
Cavity wall insulation installed
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey
Non-material (fenestration to side extension) of Householder reference 18/0093 dated 24 April, 2018, for Demolition of existing garage and removal of rear bay window, erection of a single storey rear extension, two storey side extension, hip to gable loft conversion with rear dormer, 1No. rooflight to front roofslope and new window to the front elevation of the dwellinghouse
2 more applications for this property
Join to see all planning history.
8 January 2025Most recent
£2,375,000
+295.8%over 19 years19 December 2005
£600,000
+221.7%over 10 years12 April 1995
£186,500
Median price across the last 5 sales in NW10 3AP: £1,730,000 (2024–2018).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
Street avg 7.5 t/year
Years Held
1 years
Street avg 11 years
NW10 3LA
Closest school
0.6 km
Harris Lowe Academy Willesden. 80 schools nearby.
Night-time· 23:00 – 07:00
39.8dB