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Get started1 Grange Avenue is a five-bedroom detached house in Barnet, London, London (N20 8AA). It has a recorded floor area of 205 m² (around 2207 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (May 2024) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. Records show the property has been extended at some point in its history.
At 205 m² it sits well below the postcode median (474 m² across 9 EPCs), making it one of the more compact homes locally. 6 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £2,338,000 is 48% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£716/sq ft) was about 44% above the typical sold price in the postcode. 14 years since the last transfer (August 2012).
1 Grange Avenue's carbon output runs well above what efficient homes in the postcode produce.
A new windows application was refused at 1 Grange Avenue in 2022.
Replacement of existing windows
£2,338,000
Modelled from EPC, postcode comparables.
£1,580,000
Recorded with HM Land Registry.
1 Grange Avenue is notably below the street on floor area.
Price per m²
£7,707
Street avg £6,487
Floor Area
205 m²
Street avg 443 m²
Habitable Rooms
9 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

Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Side of property
First floor side extension.
4 more applications for this property
Join to see all planning history.
1 August 2012Most recent
£1,580,000
Median price across the last 5 sales in N20 8AA: £3,000,000 (2024–2015).
CO₂ Emissions
6.8 t/year
Street avg 13.8 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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