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Get started7 Grange Avenue, Barnet, London, N20 8AA
1 planning record
About 7 Grange Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
7 Grange Avenue is a six-bedroom detached house in Barnet, London, London (N20 8AA). It has a recorded floor area of 467 m² (around 5027 sq ft), construction records dating it to 1950-1966 and council tax band H. The latest certificate (June 2025) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (March 2013); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Good; while wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 70).
Sale prices here have outpaced London HPI: 8.3% per year against 0% for the wider region. Today's modelled estimate of £4,625,000 sits 85% above the 2013 sale of £2,500,000. On a £-per-square-foot basis, the last sale (£497/sq ft) was about 16.1% below the postcode norm. One planning record on file: an extension approved in 2016. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Last changed hands 13 years ago, in June 2013.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms6
- Bathrooms5
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
7 Grange Avenue's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate(1 of 2)
Jun 2025
EPC Rating
A
B
C
D
D68
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
16.0 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 7 Grange Avenue, Barnet, London, N20 8AA, sourced from the PlanIt planning register.
- Oct 2016Loft ConversionFullApprove subject to conditions
Extension: Part single, part two storey · Side and rear of property
Single storey rear extension. First floor side extension. Roof extension involving extending of the front roof pitch, rear and front dormer windows and 2no side rooflights to facilitate a loft conversion
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Price for 7 Grange Avenue has grown more than fourfold since the 1995 starting point.
Current estimate
See how we calculated this£4,625,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 18 years.
Last sold (2013)
£2,500,000
Growth on file: 8.3% per year over 18 years.
Sales timeline
Versus other Grange Avenue homes
Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.
7 Grange Avenue outperforms the street on habitable rooms by a wide margin.
Price per m²
£5,353
Street avg £6,781
Floor Area
467 m²
Street avg 414 m²
Habitable Rooms
12 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around N20 8AA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
44.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 54 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 7 Grange Avenue, Barnet, London, N20 8AA. Each answer is also embedded as structured data for search engines.