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Get started21 Chelmsford Square, Brent, London, NW10 3AP
1 planning record
About 21 Chelmsford Square
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Chelmsford Square is a four-bedroom semi-detached house in Brent, London, London (NW10 3AP). It has a recorded floor area of 173 m² (around 1862 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (July 2022) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in July 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 83), a 2-band jump. Period features are noted in the property record.
Sale prices here have outpaced London HPI: 1.5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£929/sq ft) was about 156.5% above the typical sold price in the postcode. One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. At 173 m² it's 26.1% smaller than the typical home in the postcode (234 m² median across 11 EPCs). Most recent transfer: April 2024 at £1,730,000.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms4
- Bathrooms2
- FireplaceYes
Outside
- Private garden
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate(1 of 2)
Jul 2022
EPC Rating
A
B
C
D
D67
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
5.7 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 21 Chelmsford Square, Brent, London, NW10 3AP, sourced from the PlanIt planning register.
- Oct 2024ExtensionFullGranted
Extension: Single storey
Proposed demolition of rear garden room, erection of single storey side extension, hip to gable extension, rear dormer window and alterations to the fenestration of the dwellinghouse
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21 Chelmsford Square valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£1,861,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.5% per year over 9 years.
Last sold (2024)
£1,730,000
Growth on file: 1.5% per year over 9 years.
Sales timeline
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The complete analysis of 21 Chelmsford Square, Brent, London, NW10 3AP
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Chelmsford Square homes
Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.
Price per m² for 21 Chelmsford Square runs comfortably ahead of the street norm.
Price per m²
£10,000
Street avg £6,121
Floor Area
173 m²
Street avg 220 m²
Habitable Rooms
7 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around NW10 3AP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
50.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 110 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Chelmsford Square, Brent, London, NW10 3AP. Each answer is also embedded as structured data for search engines.