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Get started25 Grange Avenue, Barnet, London, N20 8AA
6 planning records
About 25 Grange Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
25 Grange Avenue is a six-bedroom detached house in Barnet, London, London (N20 8AA). It has a recorded floor area of 227 m² (around 2443 sq ft), construction records dating it to 1983-1990 and council tax band H. The latest certificate (September 2023) shows a C (score 69), just inside the C band. When first surveyed in March 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good.
Sale prices here have outpaced London HPI: 8.4% per year against 0% for the wider region. Today's modelled estimate of £2,289,000 is 23.7% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£757/sq ft) was about 49.6% above the typical sold price in the postcode. At 227 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, 1 approved, 3 refused. Past consents include an extension, a loft conversion and a basement excavation, meaningful when judging how the property has evolved. Last changed hands 13 years ago, in May 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
- Bathrooms3
- Dining roomYes
- Utility roomYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
25 Grange Avenue's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate(1 of 2)
Sept 2023
EPC Rating
A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
7.2 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 25 Grange Avenue, Barnet, London, N20 8AA, sourced from the PlanIt planning register.
- May 2010Loft ConversionFullApprove subject to conditions
Extension: Rear of property
Extensions to roof including increase in ridge height, 2 dormer windows (1 front, 1 rear), 6 rooflights (4 front, 3 rear) and new inset balcony to rear to facilitate a loft conversion. Formation of new basement level. Part single, part two storey front extension. Part single, part two storey rear extension including first floor balcony. New paved terrace to rear including 3 basement rooflights and swimming pool plant enclosure.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has grown by over 3x since 1996.
Current estimate
See how we calculated this£2,289,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 17 years.
Last sold (2013)
£1,850,000
Growth on file: 8.4% per year over 17 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.
On floor area, 25 Grange Avenue runs well behind the street norm.
Price per m²
£8,150
Street avg £6,432
Floor Area
227 m²
Street avg 441 m²
Habitable Rooms
10 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 25 Grange Avenue, Barnet, London, N20 8AA. Each answer is also embedded as structured data for search engines.