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About 21c
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21c is a semi-detached house in London (NW2 1BP). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1930-1949 and council tax band C. At 71 m² this is the 14th smallest of 19 units on EPC record in the building, where floor areas span 39–120 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (February 2026) shows a C (score 77), near the top of the C band. When first surveyed in April 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Good and window efficiency went from Very Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 81). This certificate was lodged in the last six months, so the rating reflects current condition.
At 71 m² the property is well over the postcode median (54 m² across 47 EPCs), placing it in the larger end of the local stock. On a £-per-square-foot basis, the last sale (£398/sq ft) was about 25.8% above the typical sold price in the postcode. Most recent transfer: August 2024 at £304,000.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
The EPC has just been inspected, so the rating reflects current condition.
Current Certificate(1 of 5)
Feb 2026
EPC Rating
A
B
C
C77
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.6 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21c valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£288,000
Modelled from EPC, postcode comparables.
Last sold (2024)
£304,000
Recorded with HM Land Registry.
Sales timeline
Versus other Claremont Road homes
Four headline reads against 46 similar flats on this street, drawn from the latest EPC and Land Registry data.
On years held, 21c runs well behind the street norm.
Price per m²
£4,282
Street avg £4,329
Floor Area
71 m²
Street avg 57 m²
Habitable Rooms
3 rooms
Street avg 3 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
14/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Cricklewood — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around NW2 1BP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 86 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 21c, Claremont Road, London, NW2 1BP. Each answer is also embedded as structured data for search engines.