65g, Belsize Park Gardens, London, NW3 4JN
About 65g
65g is a semi-detached house in London (NW3 4JN). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (September 2019) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 63). At 85 m² this is the 14th smallest of 23 units on EPC record in the building, where floor areas span 47–129 m². The building's EPC ratings span G to C across 23 units on file.
One planning record on file: an extension approved in 2001. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs).
Know exactly what you're buying at 65g
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
- Apr 2001ExtensionFullIn report
Alteration of rear dormer window to provide inset roof terrace with associated railings. As shown on drawing numbers P/01 and P/02B.
- Documents
- 6 docs on file
- Reference
- PWX0102034
We flagged 1 thing worth checking at 65g
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
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Sales history & valuation
65g has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£711,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in NW3 4JN: £625,000 (2025–2024).
Nearby sales in NW3 4JN
67d, Belsize Park Gardens, London, NW3 4JN
Sold Apr 2025
£1,530,00063b 63e, Belsize Park Gardens, Camden, London, NW3 4JN
Sold Nov 2024
£625,00059 Belsize Park Gardens, Camden, London, NW3 4JN
Sold Oct 2024
£425,000Garden Flat, 61 Belsize Park Gardens, Camden, London, NW3 4JN
Sold Jul 2024
£30,00067b, Belsize Park Gardens, London, NW3 4JN
Sold May 2024
£785,000
Everything we know about 65g, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Belsize Park Gardens homes
Habitable Rooms for 65g lags the street by a wide margin.
EPC Rating
54 (E)
Street avg 62 (D)
Floor Area
85 m²
Street avg 89 m²
CO₂ Emissions
4.9 t/year
Street avg 4.4 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
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1 Glenloch Road, Camden
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Primrose Gardens — bus stop.
Closest school
0.6 km
Rosary Catholic Primary School. 74 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
53.2dB

Night-time· 23:00 – 07:00
42.1dB