Flat 2, 3 Belsize Park Gardens, London, NW3 4LB
About Flat 2
Flat 2 is a two-bedroom property in London (NW3 4LB). It has a recorded floor area of 117 m² (around 1254 sq ft) and construction records dating it to before 1900. At 117 m² this is the 3rd smallest of 4 units on EPC record in the building, where floor areas span 63–125 m². On EPC score it ranks last in the building (57 versus a best of 68). The latest certificate (September 2009) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 69). The latest certificate is from September 2009, so improvements made since then won't be reflected.
Untraded for 16 years, with the last transfer in February 2010. At 117 m² the property is well over the postcode median (81 m² across 24 EPCs), placing it in the larger end of the local stock. Across 2003–2010, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £1,473,000 is 47.3% above the 2010 sale price.
Know exactly what you're buying at Flat 2
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
- Bathrooms2
Energy performance
Flat 2's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 01 Sept 2019
EPC Rating
Planning history
Flat 2 has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 2
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 2 valuation sits well clear of the typical sold price in this postcode.
£1,473,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 7 years.
£1,000,000
Growth on file: 7.7% per year over 7 years.
Sales timeline
8 February 2010Most recent
£1,000,000
+66.7%over 6 years14 March 2003
£600,000
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 2, 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
CO₂ Emissions for Flat 2 lags the street by a wide margin.
Price per m²
£8,581
Street avg £10,919
Floor Area
117 m²
Street avg 93 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
5.9 t/year
Street avg 3.3 t/year
Similar properties nearby
15a, Flat C, Eton Road
NW3 4SS
17a, Flat 2, Lambolle Road, Camden
NW3 4HS
23a, Garden Flat, Belsize Square, Camden
NW3 4HU
15a, Flat A, Eton Road, Camden
NW3 4SS
15a, Flat B, Eton Road
NW3 4SS
12a, Flat 2, Belsize Park
NW3 4ES
12a, Flat 1, Belsize Park
NW3 4ES
25a, Flat 1, Elizabeth Mews
NW3 4UH
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