1 Belsize Mews, Camden, London, NW3 5AT
About 1 Belsize Mews
1 Belsize Mews is a four-bedroom end-of-terrace house in Camden, London, London (NW3 5AT). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1991-1995 and council tax band G. The latest certificate (October 2023) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79).
Held since December 2003 — that's 22 years off the open market, well above the local norm. Today's modelled estimate of £1,286,000 sits 656.5% above the 2003 sale of £170,000. On a £-per-square-foot basis, the last sale (£133/sq ft) was about 75.1% below the postcode norm. One planning record on file: an extension approved in 2005. 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 73% of similar EPCs).
Know exactly what you're buying at 1 Belsize Mews
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
- Bedrooms4
- Bathrooms3
Energy performance
EPC Rating
Planning history
1 Belsize Mews has an approved single-storey extension on the planning record.
- Sept 2005ExtensionFullIn report
Extension: Single storey
Erection of a roof extension over part of the existing roof terrace at 3rd floor level, to provide additional habitable accommodation for the existing single-family dwelling house.
- Documents
- 4 docs on file
- Reference
- 2005/3141/P
We flagged 1 thing worth checking at 1 Belsize Mews
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 1 Belsize Mews was the lowest on Land Registry record across the postcode.
£1,286,000
Modelled from EPC, postcode comparables.
£170,000
Recorded with HM Land Registry.
Sales timeline
18 December 2003Most recent
£170,000
Median price across the last 5 sales in NW3 5AT: £1,070,000 (2025–2011).
Nearby sales in NW3 5AT
Everything we know about 1 Belsize Mews, 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 Mews homes
1 Belsize Mews is notably below the street on price per m².
Price per m²
£1,429
Street avg £9,027
Floor Area
119 m²
Street avg 123 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 4.0 t/year
Similar properties nearby
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NW3 5UP
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NW3 5NJ
1 Lyndhurst Gardens, Camden
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1 Tower Close, Camden
NW3 5TB
1 Daleham Mews, Camden
NW3 5DB
1 Nutley Terrace, Camden
NW3 5BX
1 Belsize Lane, Camden
NW3 5AA
1 Vane Close, Camden
NW3 5UN
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
0.4 km
Rosary Catholic Primary School. 62 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
53.0dB

Night-time· 23:00 – 07:00
42.2dB