5 Belmont Avenue, Barnet, EN4 9JP
About 5 Belmont Avenue
5 Belmont Avenue is a four-bedroom detached house in Barnet (EN4 9JP). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (September 2023) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
2 planning records sit against the property, 0 approved, 0 refused, 2 pending. An active application for an extension is awaiting a decision. It changed hands recently, sold February 2025 for £869,000. Today's modelled estimate of £968,000 is 11.4% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£589/sq ft) was about 75% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenWest-facing
- GarageYes
Building
- Extension potentialPossible
Energy performance
5 Belmont Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
An application for a single-storey rear extension is currently awaiting a decision.
- Apr 2025ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension
- Agent
- Studio 136 Architects Ltd
- Documents
- 6 docs on file
- Reference
- 25/1599/HSE
- Apr 2025Loft ConversionOutlineIn report
Roof extension involving hip to gable, rear dormer window and 1no. side facing rooflights
- Agent
- Studio 136 Architects Ltd
- Documents
- 4 docs on file
- Reference
- 25/1598/192
We flagged 1 thing worth checking at 5 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
5 Belmont Avenue valuation sits well clear of the typical sold price in this postcode.
£968,000
Modelled from EPC, postcode comparables.
£869,000
Recorded with HM Land Registry.
Sales timeline
14 February 2025Most recent
£869,000
Median price across the last 5 sales in EN4 9JP: £860,000 (2024–2021).
Nearby sales in EN4 9JP
Versus other Belmont Avenue homes
Years Held for 5 Belmont Avenue lags the street by a wide margin.
Price per m²
£6,343
Street avg £4,876
Floor Area
137 m²
Street avg 147 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
8.2 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







