1/23
1/23
£1,650,000
Asking price 3 bed flat for sale Belsize Square, London NW3 4HU
3
beds 2
baths maisonette
Share of freehold
Added on 31/08/2026
About this property
A magnificent 3 bedroom 2 bathroom plus w/c top floor maisonette
Set in classic white stucco fronted period conversion
Approaching 1500 sq ft (including eaves) on the entire 2nd and 3rd floors
Beautiful 21ft reception with wood flooring and feature fireplace
Separate 17ft kitchen/breakfast room
15ft main bedroom with en suite bathroom and plenty of storage
- Property type
- maisonette
- Bedrooms
- 3
- Bathrooms
- 2
- Floor area
- 1,371 sq ft
- Tenure
- Share of freehold
- Council tax band
- Ask agent
- Postcode
- NW3 4HU
Key features
- A magnificent 3 bedroom 2 bathroom plus w/c top floor maisonette
- Set in classic white stucco fronted period conversion
- Approaching 1500 sq ft (including eaves) on the entire 2nd and 3rd floors
- Beautiful 21ft reception with wood flooring and feature fireplace
- Separate 17ft kitchen/breakfast room
- 15ft main bedroom with en suite bathroom and plenty of storage
- 14ft second bedroom with en suite shower room plus 3rd bedroom/study
- Share of freehold
- Set in this prime street in the heart of Belsize Park
- Short walk to Belsize Village, Belsize Park amenities and Swiss Cottage and Primrose Hill
Floorplan
Price guide
This home
£1,204 / sq ft
Area average (sold)
£1,194 / sq ft
Price per area, sold homes nearby
£756 / sq ft
£1,204 / sq ft
£1,664 / sq ft
Lowest
This home
Highest
£1,204 per sq ft — above the middle of recent sales in NW3 (£756–£1,664, 10th–90th percentile, 1,009 sales over 24 months).
Lowest and highest are the 10th and 90th percentiles of 1,009 homes sold in NW3 over the last 24 months. This home's figure uses its asking price. All sold £/sq ft in NW3 →
Location
Belsize Square, London NW3 4HU
Sold prices in NW3 4HU
HM Land Registry sales in NW3 4HU. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| 27d, Belsize Square Flat / maisonette | Flat / maisonette | Jan 2026 | 990 sq ft £871/sq ft | 990 sq ft | £871 | £862,500 |
| 27b, Belsize Square Flat / maisonette | Flat / maisonette | May 2024 | 743 sq ft £909/sq ft | 743 sq ft | £909 | £675,000 |
| 27c, Belsize Square Flat / maisonette | Flat / maisonette | May 2024 | 1,324 sq ft £449/sq ft | 1,324 sq ft | £449 | £594,000 |
| Top Floor Maisonette, 23, Belsize Square Flat / maisonette | Flat / maisonette | Nov 2022 | 786 sq ft £1,973/sq ft | 786 sq ft | £1,973 | £1,550,000 |
| Ground Floor Flat, 23, Belsize Square Flat / maisonette | Flat / maisonette | Jun 2020 | 786 sq ft £821/sq ft | 786 sq ft | £821 | £645,000 |
| Garden Flat, 26, Belsize Square Flat / maisonette | Flat / maisonette | Dec 2019 | 484 sq ft £4,200/sq ft | 484 sq ft | £4,200 | £2,034,280 |
| Flat E, 30, Belsize Square Flat / maisonette | Flat / maisonette | Jun 2018 | 1,076 sq ft £476/sq ft | 1,076 sq ft | £476 | £512,500 |
| 27a, Belsize Square Flat / maisonette | Flat / maisonette | May 2016 | 861 sq ft £1,039/sq ft | 861 sq ft | £1,039 | £895,000 |
Area insights
The neighbourhood around this property.





