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Get started21d is an end-of-terrace house in London (NW5 1JJ). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1930-1949 and council tax band D. At 58 m² this is the 6th smallest of 12 units on EPC record in the building, where floor areas span 50–67 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (51 versus a best of 70). The latest certificate (July 2018) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 67).
It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
21d has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£522,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
On epc rating, 21d runs well behind the street norm.
EPC Rating
51 (E)
Street avg 62 (D)
Floor Area
58 m²
Street avg 62 m²
CO₂ Emissions
4.0 t/year
Street avg 3.2 t/year
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Chester Road (N19) — bus stop.

Daytime· 07:00 – 23:00
51.3dB

Median price across the last 5 sales in NW5 1JJ: £820,000 (2025–2019).
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Habitable Rooms
3 rooms
Street avg 3 rooms
Closest school
0.2 km
Brookfield Primary School. 67 schools nearby.
Night-time· 23:00 – 07:00
41.3dB