5b, Belsize Park Gardens, London, NW3 4LB
About 5b
5b is a two-bedroom semi-detached house in London (NW3 4LB). It has a recorded floor area of 65 m² (around 700 sq ft) and construction records dating it to 1900-1929. At 65 m² this is the 7th smallest of 17 units on EPC record in the building, where floor areas span 48–138 m². The building's EPC ratings span E to C, with this unit at the top. Period features are noted in the property record. The latest certificate (May 2021) shows a C (score 71).
At 65 m² it's 26.6% smaller than the typical home in the postcode (89 m² median across 24 EPCs). Today's modelled estimate of £754,000 is 19.7% above the 2020 sale price. Most recent transfer: September 2020 at £630,000.
Know exactly what you're buying at 5b
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
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
- EnsuiteYes
Building
- Period featuresYes
Energy performance
EPC Rating
Planning history
5b has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 5b
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£754,000
Modelled from EPC, postcode comparables.
£630,000
Recorded with HM Land Registry.
Sales timeline
28 September 2020Most recent
£630,000
Median price across the last 5 sales in NW3 4LB: £1,250,000 (2024–2019).
Nearby sales in NW3 4LB
7f, Belsize Park Gardens, London, NW3 4LB
Sold Dec 2024
£94,0007a, Belsize Park Gardens, Camden, London, NW3 4LB
Sold Dec 2023
£2,050,0001a, Belsize Park Gardens, Camden, London, NW3 4LB
Sold Mar 2021
£1,360,0007e, Belsize Park Gardens, London, NW3 4LB
Sold Feb 2020
£620,000Flat 3, 1 Belsize Park Gardens, London, NW3 4LB
Sold Nov 2019
£1,250,000
Everything we know about 5b, 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
5b is notably below the street on years held.
Price per m²
£9,692
Street avg £10,849
Floor Area
65 m²
Street avg 95 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.4 t/year
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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
0.1 km
Belsize Village — bus stop.
Closest school
0.5 km
Rosary Catholic Primary School. 68 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
42.2dB