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Get started20 Clovelly Avenue is a semi-detached house in Barnet, London, London (NW9 6DT). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2020) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
4 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Recommended upgrades on file would lift this property by multiple EPC bands.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Single storey · Rear of property
20 Clovelly Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£517,000
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.
20 Clovelly Avenue is notably below the street on habitable rooms.
EPC Rating
62 (D)
Street avg 60 (D)
Floor Area
89 m²
Street avg 106 m²
CO₂ Emissions
4.0 t/year
Street avg 4.7 t/year
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Clovelly Avenue — bus stop.

Daytime· 07:00 – 23:00
54.7dB

Single storey rear extension following demolition of existing conservatory
Roof extension including hip to gable, 1 rear dormer, 2no rooflights to the front slope. Demolish and rebuild garage, and a new outbuilding
2 more applications for this property
Join to see all planning history.
Median price across the last 5 sales in NW9 6DT: £632,800 (2025–2015).
Habitable Rooms
4 rooms
Street avg 5 rooms
NW9 6QT
Closest school
0.2 km
Colindale Primary School. 49 schools nearby.
Night-time· 23:00 – 07:00
45.1dB