18 Belsize Lane, London, NW3 5AB
About 18 Belsize Lane
18 Belsize Lane is an end-of-terrace house in London (NW3 5AB). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to before 1900 and council tax band E. At 71 m² this is the 3rd smallest of 17 units on EPC record in the building, where floor areas span 56–191 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (December 2021) shows a C (score 70).
At 71 m² it sits well below the postcode median (111 m² across 26 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £927,000 is 12.4% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£1,080/sq ft) was about 72.1% above the typical sold price in the postcode. Sold November 2023 for £825,000.
Know exactly what you're buying at 18 Belsize Lane
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
18 Belsize Lane has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 18 Belsize Lane
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
£927,000
Modelled from EPC, postcode comparables.
£825,000
Recorded with HM Land Registry.
Sales timeline
24 November 2023Most recent
£825,000
Median price across the last 5 sales in NW3 5AB: £1,495,000 (2025–2021).
Nearby sales in NW3 5AB
16 18a, Belsize Lane, Camden, London, NW3 5AB
Sold Oct 2025
£954,000Rosslyn Heights, Flat 2, 2 Belsize Lane, London, NW3 5AB
Sold Oct 2024
£1,350,000Rosslyn Heights, Flat 5, 2 Belsize Lane, London, NW3 5AB
Sold Apr 2024
£1,925,00022 Belsize Lane, London, NW3 5AB
Sold Aug 2023
£3,250,000Flat 1, 8 Belsize Lane, London, NW3 5AB
Sold Nov 2021
£1,495,000
Everything we know about 18 Belsize Lane, 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 Lane homes
CO₂ Emissions for 18 Belsize Lane runs comfortably ahead of the street norm.
Price per m²
£11,620
Street avg £11,999
Floor Area
71 m²
Street avg 113 m²
Habitable Rooms
2 rooms
Street avg 4 rooms
CO₂ Emissions
2.5 t/year
Street avg 4.4 t/year
Similar properties nearby
1 Burdett Mews, Belsize Crescent
NW3 5QX
1 Copperbeech Close, Camden
NW3 5RB
1 Belsize Place, Camden
NW3 5AL
1 Waterhouse Close, Camden
NW3 5PF
1 Lyndhurst Gardens, Camden
NW3 5NS
1 Mulberry Close, Camden
NW3 5UP
1 Belsize Mews, Camden
NW3 5AT
1 Belsize Crescent, Camden
NW3 5QY
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
Rosslyn Hill — bus stop.
Closest school
0.2 km
Rosary Catholic Primary School. 59 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
52.7dB

Night-time· 23:00 – 07:00
42.2dB