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Get started5 Grange Avenue, Barnet, London, N20 8AA
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About 5 Grange Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
5 Grange Avenue is an eight-bedroom detached house in Barnet, London, London (N20 8AA). It has a recorded floor area of 541 m² (around 5823 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. The rating has held steady at D across 3 certificates since October 2010. Between certificates, roof efficiency dropped from Good to Average and lighting dropped from Average to Poor. The recommended improvements would push it to C (score 70). Other recorded features include notable views and a basement.
Today's modelled estimate of £5,608,000 sits 86.9% above the 2015 sale of £3,000,000. 7 planning records sit against the property, 3 approved, 3 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 541 m² it's 15.8% larger than the typical home in the postcode (467 m² median across 9 EPCs). 8 bedrooms is on the larger side for this postcode, where 6 is the typical count. 11 years since the last transfer (March 2015).
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
- Bedrooms8
- Bathrooms7
- BasementYes
Outside
- Private garden
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
5 Grange Avenue's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate(1 of 3)
Jun 2025
EPC Rating
A
B
C
D
D68
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
16.0 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 5 Grange Avenue, Barnet, London, N20 8AA, sourced from the PlanIt planning register.
A a garage conversion application was refused at 5 Grange Avenue in 2021.
- Sept 2021Garage ConversionFullRefuse
Extension: Rear of property
Conversion of the existing garage into habitable room, insertion of new entrance door and window to replace the existing garage door. Single storey rear extension
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
5 Grange Avenue valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£5,608,000
Modelled from EPC, postcode comparables.
Last sold (2015)
£3,000,000
Recorded with HM Land Registry.
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.
Floor Area for 5 Grange Avenue runs comfortably ahead of the street norm.
Price per m²
£5,545
Street avg £6,757
Floor Area
541 m²
Street avg 406 m²
Habitable Rooms
14 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 5 Grange Avenue, Barnet, London, N20 8AA. Each answer is also embedded as structured data for search engines.