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Get started15 Grange Avenue is a detached house in Barnet, London, London (N20 8AA). It has a recorded floor area of 474 m² (around 5106 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (October 2009) shows an E (score 41), well below the UK norm with real room to improve. The latest certificate is from October 2009, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 7 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
15 Grange Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 07 Oct 2019
15 Grange Avenue has an approved single-storey rear extension on the planning record.
10 x Cypress - Fell
15 Grange Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£4,050,000
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.
On epc rating, 15 Grange Avenue runs well behind the street norm.
EPC Rating
41 (E)
Street avg 71 (C)
Floor Area
474 m²
Street avg 413 m²
CO₂ Emissions
28.0 t/year
Street avg 11.4 t/year
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Grange Avenue (N20) — bus stop.

Daytime· 07:00 – 23:00
44.8dB

2 x Leyland Cypress (applicant's ref. T8, T9) - Prune overhang to 11 Grange Avenue back to boundary line.
5 more applications for this property
Join to see all planning history.
Median price across the last 5 sales in N20 8AA: £3,000,000 (2024–2015).
Habitable Rooms
10 rooms
Street avg 10 rooms
Closest school
0.6 km
The Totteridge Academy. 24 schools nearby.
Night-time· 23:00 – 07:00
38.7dB