21 Belmont Avenue, Barnet, EN4 9JP
About 21 Belmont Avenue
21 Belmont Avenue is a four-bedroom semi-detached house in Barnet (EN4 9JP). It has a recorded floor area of 187 m² (around 2013 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (March 2021) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 74).
At 187 m² the property is well over the postcode median (142 m² across 16 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 2001–2021, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£509/sq ft) was about 46% above the typical sold price in the postcode. Most recent transfer: June 2021 at £1,025,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- Utility roomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenWest-facing
- ParkingOff street
Energy performance
21 Belmont Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
21 Belmont Avenue has been extended on multiple sides of the property across separate planning applications.
- Dec 2022ExtensionFullIn report
Extension: Single storey · Rear of property
First floor rear extension
- Agent
- Summit Architecture
- Documents
- 7 docs on file
- Reference
- 22/5061/HSE
- Aug 2004PorchFullIn report
Extension: Side and rear of property
Single storey side and rear extension and new canopy over front entrance.
Extension- Documents
- 2 docs on file
- Reference
- N14283/04
We flagged 1 thing worth checking at 21 Belmont 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 21 Belmont Avenue was the highest on Land Registry record across the postcode.
£1,068,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 20 years.
£1,025,000
Growth on file: 6.4% per year over 20 years.
Sales timeline
28 June 2021Most recent
£1,025,000
+245.1%over 19 years24 July 2001
£297,000
Median price across the last 5 sales in EN4 9JP: £860,000 (2025–2021).
Versus other Belmont Avenue homes
Floor Area for 21 Belmont Avenue runs comfortably ahead of the street norm.
Price per m²
£5,481
Street avg £4,942
Floor Area
187 m²
Street avg 143 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
8.1 t/year
Street avg 7.3 t/year
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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
Park Road East Barnet — bus stop.
Closest school
0.3 km
Danegrove Primary School. 31 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
51.9dB

Night-time· 23:00 – 07:00
41.2dB







