Flat 1, 5 Belsize Park Gardens, London, NW3 4LB
About Flat 1
Flat 1 is an end-of-terrace house in London (NW3 4LB). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (July 2024) shows a C (score 74). The rating has held steady at C across 2 certificates since November 2021. Between certificates, window efficiency went from Poor to Average. The recommended improvements would push it to B (score 81).
One planning record on file: new windows approved in 2021. Past consents include new windows, meaningful when judging how the property has evolved. At 67 m² it's 24.3% smaller than the typical home in the postcode (89 m² median across 24 EPCs).
Know exactly what you're buying at Flat 1
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
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Planning history
- Nov 2021RenovationFullIn report
Installation of balustrade on top of the entrance portico to form a balcony and replacement of a front sash window with double doors.
New Windows- Documents
- 9 docs on file
- Reference
- 2021/0726/P
We flagged 1 thing worth checking at Flat 1
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
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£687,000
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 4LB: £630,000 (2024–2020).
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
£1,360,0005b, Belsize Park Gardens, London, NW3 4LB
Sold Sept 2020
£630,0007e, Belsize Park Gardens, London, NW3 4LB
Sold Feb 2020
£620,000
Everything we know about Flat 1, 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
On co₂ emissions, Flat 1 stands well clear of the street.
EPC Rating
74 (C)
Street avg 67 (D)
Floor Area
67 m²
Street avg 95 m²
CO₂ Emissions
2.0 t/year
Street avg 3.4 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Similar properties nearby
15a, Flat B, Eton Road
NW3 4SS
12a, Flat 2, Belsize Park
NW3 4ES
15a, Flat A, Eton Road, Camden
NW3 4SS
12a, Flat 1, Belsize Park
NW3 4ES
25a, Flat 1, Elizabeth Mews
NW3 4UH
23a, Garden Flat, Belsize Square, Camden
NW3 4HU
25a, Flat 2, Elizabeth Mews
NW3 4UH
15a, Flat C, Eton Road
NW3 4SS
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