47b Belsize Square
NW3 4HN
- Flat
- 2 bedrooms (estimate)
- 1,055 sq ft
- EPC C
What comparable sales show
Few close matches: a rough guide£962,000
Range £731,000 to £1,192,000 · £912 per sq ft
Rank in NW3 4HN
16th of 31
Postcode average £1,016,065
From completed sales of similar homes nearby, adjusted for floor area. It cannot see condition, layout or recent work, so it is not a valuation.
In short
47b Belsize Square is a 2 bedroom flat in NW3 of about 1,055 sq ft.
Comparable completed sales nearby put it at £731,000 to £1,192,000, about £962,000 in the middle.
That makes it the 16th highest of the 31 homes we can compare in NW3 4HN, where the middle figure averages £1,016,065.
Across Camden, average prices fell 10.6% in the year to August 2026.
Where in the range would yours sell?
Condition and improvements usually decide it, and only someone who sees the home can say.
Lower end
£731,000
Middle
£962,000
Upper end
£1,192,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
On the map
Where 47b Belsize Square is
47b Belsize Square on the map
This home and the completed sales its figure is worked out from. Choose a pin for the address, size and date.
The Land Registry records a sale by its postcode, so pins sit at the postcode, close to the home, not on its doorstep. Map: contains OS data © Crown copyright and database rights 2026.
Energy
How efficient the home is
Energy performance certificate
From the official register for 47b Belsize Square, lodged 18 August 2022.
Rating now
C73 points
Could reach
B81 points
8 points higher with the improvements below
- Built
- 1900–1929
- Solar panels
- None recorded
What the assessor found
Each part of the home, with the certificate's own energy efficiency rating.
Walls
Solid brick, as built, no insulation (assumed)
Very poorRoof
(another dwelling above)
Not rated on the certificate
Floor
(another dwelling below)
Not rated on the certificate
Windows
Mostly double glazing
PoorHeating
Boiler and radiators, mains gas
GoodHeating controls
Programmer, room thermostat and TRVs
GoodHot water
From main system
GoodLighting
Low energy lighting in 69% of fixed outlets
Good
Estimated running costs
A year, now and after the recommended improvements.
£188 a year less after the improvements
Heating
Hot water
Lighting
The assessor's estimates at the energy prices in use when the certificate was made (2022), for a typical household. Today's bills will differ.
Improvements the certificate recommends
In the certificate's order. Each rating assumes the steps before it are done.
- 1
50 mm internal or external wall insulation
Typical cost £4,000–£14,000 · saves about £165 a year
Rating after81B - 2
Low energy lighting for all fixed outlets
Typical cost £25 · saves about £23 a year
Rating after81B
Costs and savings are the certificate's own, as estimated when it was made.
History
What it has sold for
Sale history
Every sale of this home registered with HM Land Registry since 1995
No sale of this home has been registered since 1995.
Nearby
Neighbours and the sales behind the figure
Homes in NW3 4HN
Ranked by what comparable sales show. Choose one to see its page.
The completed sales behind the figure
Similar homes nearby, registered with HM Land Registry. Choose one to see its page.
| Home | Price | Sold | Size | Per sq ft | Away |
|---|---|---|---|---|---|
| Flat 7, 27 Belsize AvenueNW3 4BL · Flat | £700,000 | Apr 2026 | 1,076 sq ft | £650 | 0.1 mi |
| 44A Belsize SquareNW3 4HN · Flat | £1,040,000 | Aug 2025 | 1,216 sq ft | £855 | < 0.1 mi |
| First Floor Flat, 2 Belsize ParkNW3 4ET · Flat | £800,000 | Nov 2025 | 1,044 sq ft | £766 | 0.1 mi |
| Second Floor Flat, 23 Lancaster GroveNW3 4EX · Flat | £1,195,000 | Nov 2025 | 1,012 sq ft | £1,181 | 0.1 mi |
| Flat 26, 15 Belsize AvenueNW3 4BL · Flat | £780,000 | Nov 2025 | 1,012 sq ft | £771 | 0.1 mi |
| 76 Belsize LaneNW3 5BJ · Flat | £1,050,000 | Aug 2025 | 1,066 sq ft | £985 | 0.1 mi |
| Flat 3, 4 Belsize ParkNW3 4ET · Flat | £1,177,000 | Jul 2025 | 1,066 sq ft | £1,105 | 0.1 mi |
| Flat 5, 26 Glenloch RoadNW3 4DN · Flat | £550,000 | Apr 2026 | 936 sq ft | £587 | 0.2 mi |
| Flat 7, 18 Lambolle RoadNW3 4HP · Flat | £765,000 | Jun 2026 | 818 sq ft | £935 | 0.1 mi |
| Flat 4, 28 Belsize Park GardensNW3 4LH · Flat | £1,150,000 | Jun 2025 | 990 sq ft | £1,161 | 0.1 mi |
| Flat 1, 47 Buckland CrescentNW3 5DJ · Flat | £980,000 | Nov 2025 | 990 sq ft | £990 | 0.2 mi |
| Flat 3, 11 Belsize ParkNW3 4ES · Flat | £1,350,000 | Mar 2025 | 1,184 sq ft | £1,140 | 0.1 mi |
The area
NW3 at a glance
What buyers have paid in NW3
Completed sales in the last 12 months, against the 12 months before
Flats
Terraced
Semi-detached
Detached
| Type | Sales | Average price | Average size | Per sq ft | On the year |
|---|---|---|---|---|---|
| All homes | 337 | £1,427,600 | 1,221 sq ft | £1,069 | −11.6% |
| Flats | 263 | £954,834 | 886 sq ft | £971 | −12.1% |
| Terraced | 39 | £2,276,735 | 1,801 sq ft | £1,344 | −15.5% |
| Semi-detached | 16 | £4,267,859 | 2,799 sq ft | £1,484 | +4.7% |
| Detached | 10 | £5,296,425 | 3,757 sq ft | £1,377 | −16.4% |
Find another home
Enter an address with its postcode, or just the postcode, to open that home's page.
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.
Energy performance data © Crown copyright. Licensed under the Open Government Licence v3.0.
Floor area and energy rating from the energy certificate of August 2022.
This page is built from public records. Is this your home? Claim it with your email and mobile to correct its details and add what has changed; your name and contact details are never shown. Something wrong? Contact us.