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Get started3 Grange Avenue is a five-bedroom detached house in Barnet, London, London (N20 8AA). It has a recorded floor area of 330 m² (around 3556 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (August 2011) shows a D (score 59), a step below the typical UK home. The latest certificate is from August 2011, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 10.6% per year against 0% for the wider region. Today's modelled estimate of £3,064,000 is 21.3% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£710/sq ft) was about 40.3% above the typical sold price in the postcode. At 330 m² it sits well below the postcode median (474 m² across 9 EPCs), making it one of the more compact homes locally. 7 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, a garage conversion and a porch, meaningful when judging how the property has evolved. Last changed hands 12 years ago, in December 2013.
3 Grange Avenue's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 26 Aug 2021
3 Grange Avenue has 2 separate extension applications on the council record.
Extension: Single storey · Rear of property
Relocation of front entrance including new front porch and demolition of existing bay window. Part conversion of garage into habitable space. Extension to roof including 2no. front dormers, 2no. rear dormers and 3no. rooflights. Alterations to fenestration.
Price for 3 Grange Avenue has grown more than fourfold since the 1996 starting point.
£3,064,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.6% per year over 17 years.
£2,525,000
Growth on file: 10.6% per year over 17 years.
On epc rating, 3 Grange Avenue runs well behind the street norm.
Price per m²
£7,644
Street avg £6,495
Floor Area
330 m²
Street avg 429 m²
Habitable Rooms
10 rooms
Street avg 10 rooms
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

Extension: Single storey · Rear of property
Single storey rear extension and alterations to rear fenestration at first floor.
5 more applications for this property
Join to see all planning history.
11 December 2013Most recent
£2,525,000
+473.9%over 17 years11 July 1996
£440,000
Median price across the last 5 sales in N20 8AA: £3,000,000 (2024–2015).
CO₂ Emissions
14.0 t/year
Street avg 13.0 t/year
N20 8NX
Closest school
0.6 km
The Totteridge Academy. 24 schools nearby.
Night-time· 23:00 – 07:00
38.7dB
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