Flat 1, 16 Belsize Park, London, NW3 4ES
About Flat 1
Flat 1 is a detached house in London (NW3 4ES). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (March 2011) shows a C (score 72). The latest certificate is from March 2011, so improvements made since then won't be reflected.
At 100 m² the property is well over the postcode median (64 m² across 35 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 0 approved, 0 refused.
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
Flat 1'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This certificate is over 10 years old and is no longer valid.Expired 08 Mar 2021
EPC Rating
Planning history
Planning history at Flat 1 is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
- Sept 2014Tree WorksTreesIn report
REAR GARDEN: 2 x Sycamores - Reduce by 25%
- Reference
- 2014/5687/T
- Oct 2002Tree WorksTreesIn report
FRONT GARDEN 1 x cypress - crown reduce 50%. 1 x redwood - fell. 1 x acacia - fell or crown reduce by 35%. REAR GARDEN 1 x sycamore - fell. 1 x ash - fell.
- Reference
- TCX0206766
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.
£1,229,000
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 4ES: £800,000 (2025–2023).
Nearby sales in NW3 4ES
Flat 3, 11 Belsize Park, London, NW3 4ES
Sold Mar 2025
£1,350,000Claridge House, Flat 4, 13 Belsize Park, London, NW3 4ES
Sold Oct 2023
£721,500Flat 4, 14 Belsize Park, London, NW3 4ES
Sold Jun 2023
£745,000Flat 4, 16 Belsize Park, London, NW3 4ES
Sold Jun 2023
£1,700,000Flat 1, 11 Belsize Park, London, NW3 4ES
Sold Apr 2023
£800,000
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 homes
On epc rating, Flat 1 stands well clear of the street.
EPC Rating
72 (C)
Street avg 66 (D)
Floor Area
100 m²
Street avg 83 m²
CO₂ Emissions
4.6 t/year
Street avg 3.4 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
15a, Flat C, Eton Road
NW3 4SS
23a, Garden Flat, Belsize Square, Camden
NW3 4HU
15a, Flat A, Eton Road, Camden
NW3 4SS
17a, Flat 2, Lambolle Road, Camden
NW3 4HS
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 Square — bus stop.
Closest school
0.5 km
Holy Trinity CofE Primary School, NW3. 67 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
53.1dB
Night-time· 23:00 – 07:00
42.0dB