1 Grange Avenue, East Barnet, Barnet, EN4 8NJ
About 1 Grange Avenue
1 Grange Avenue is an end-of-terrace house in East Barnet, Barnet, Barnet (EN4 8NJ). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (June 2020) shows a C (score 74). The recommended improvements would push it to B (score 87).
At 117 m² the property is well over the postcode median (45 m² across 26 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £835,000 is 19.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£556/sq ft) was about 47.3% above the typical sold price in the postcode. Last sale on file: £700,000 in October 2020.
Energy performance
EPC Rating
Planning history
Council records include a two-storey side and rear extension at 1 Grange Avenue.
- Apr 2025OutlineIn report
Demolition of the existing garage and replacement with a single storey garage, office, gym and store outbuilding.
- Documents
- 13 docs on file
- Reference
- 25/1306/192
- Apr 2000ExtensionFullIn report
Extension: Two storey · Side and rear of property
Two storey side/rear extension.
- Reference
- N12339/00
We flagged 1 thing worth checking at 1 Grange Avenue
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Latest sale on 1 Grange Avenue was the highest on Land Registry record across the postcode.
£835,000
Modelled from EPC, postcode comparables.
£700,000
Recorded with HM Land Registry.
Sales timeline
26 October 2020Most recent
£700,000
Median price across the last 5 sales in EN4 8NJ: £385,000 (2025–2021).
Nearby sales in EN4 8NJ
25 Grange Avenue, East Barnet, Barnet, EN4 8NJ
Sold Sept 2025
£621,50019 Grange Avenue, East Barnet, Barnet, EN4 8NJ
Sold Sept 2025
£340,00031a, Grange Avenue, East Barnet, Barnet, EN4 8NJ
Sold Mar 2025
£280,00021 Grange Avenue, East Barnet, Barnet, EN4 8NJ
Sold Jan 2025
£385,0005 Grange Avenue, East Barnet, Barnet, EN4 8NJ
Sold Dec 2021
£680,000
Versus other Grange Avenue homes
1 Grange Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£5,983
Street avg £5,937
Floor Area
117 m²
Street avg 83 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 5.3 t/year
Similar properties nearby
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
St Marys Church/Church Hill Rd — bus stop.
Closest school
0.1 km
Church Hill School. 48 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.0dB

Night-time· 23:00 – 07:00
39.5dB







