67b, Belsize Park Gardens, London, NW3 4JN
About 67b
67b is a three-bedroom semi-detached house in London (NW3 4JN). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (July 2023) shows a G (score 18), near the bottom of the EPC scale. Earlier certificates rated it D (November 2015); the latest reading is 3 bands lower. Between certificates, hot-water efficiency dropped from Good to Average and lighting dropped from Average to Very Poor. The recommended improvements would lift it to C (score 69), a 4-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2024–2024, sale prices on this property compounded at 60.2% per year. Today's modelled estimate of £938,000 is 19.5% above the 2024 sale price. Sold May 2024 for £785,000.
Know exactly what you're buying at 67b
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
- Bedrooms3
- Bathrooms2
Energy performance
67b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Low energy lighting percentage decreased
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Single glazing replaced with double or better glazing
Planning history
67b has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 2 things worth checking at 67b
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
- Recent ownership pattern worth a look
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Sales history & valuation
67b changed hands twice within eighteen months — unusual for the area.
£938,000
Modelled from EPC, postcode comparables and a sale-price growth of 60.2% per year over 1 year.
£785,000
Growth on file: 60.2% per year over 1 year.
Sales timeline
29 May 2024Most recent
£785,000
+80.5%9 April 2024
£435,000
-11.2%9 April 2024
£490,000
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
£30,00067a, Rear Garden Flat, Belsize Park Gardens, Camden, London, NW3 4JN
Sold Mar 2024
£747,000
Everything we know about 67b, 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
- Recent ownership pattern worth a look

Versus other Belsize Park Gardens homes
On epc rating, 67b runs well behind the street norm.
Price per m²
£8,820
Street avg £9,636
Floor Area
89 m²
Street avg 89 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
13.0 t/year
Street avg 4.2 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
0.3 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