16g, Belsize Square, London, NW3 4HT
About 16g
16g is a semi-detached house in London (NW3 4HT). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (July 2018) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 60). At 43 m² this is the 9th smallest of 52 units on EPC record in the building, where floor areas span 39–211 m². The building's EPC ratings span F to C across 52 units on file.
At 43 m² it sits well below the postcode median (97 m² across 74 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). On a £-per-square-foot basis, the last sale (£1,302/sq ft) was about 130.8% above the typical sold price in the postcode. Last sold in March 2016, so it's been off the market for around 10 years.
Know exactly what you're buying at 16g
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
16g has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 16g
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
£580,000
Modelled from EPC, postcode comparables.
£602,500
Recorded with HM Land Registry.
Sales timeline
1 March 2016Most recent
£602,500
Median price across the last 5 sales in NW3 4HT: £1,000,000 (2024–2022).
Nearby sales in NW3 4HT
Flat 5, 8 Belsize Square, London, NW3 4HT
Sold Nov 2024
£1,090,000Flat B, 10 Belsize Square, London, NW3 4HT
Sold Sept 2023
£617,500Flat 4, 22 Belsize Square, London, NW3 4HT
Sold Aug 2022
£1,330,000Flat 5, 22 Belsize Square, London, NW3 4HT
Sold May 2022
£1,000,0004e, Belsize Square, London, NW3 4HT
Sold Mar 2022
£519,000
Everything we know about 16g, 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 Square homes
On epc rating, 16g runs well behind the street norm.
Price per m²
£14,012
Street avg £9,383
Floor Area
43 m²
Street avg 93 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.7 t/year
Similar properties nearby
1 Banff House, Glenmore Road
NW3 4DG
1 Howitt Close, Camden
NW3 4LX
1 Primrose Gardens, Camden
NW3 4UJ
1 Crossfield Road, Camden
NW3 4NS
1 Tudor Close, Camden
NW3 4AB
1 Belsize Park Gardens, Camden
NW3 4LB
1 Glenloch Road, Camden
NW3 4BX
1 Beaumont Walk, Camden
NW3 4SW
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. 70 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
53.9dB

Night-time· 23:00 – 07:00
42.9dB