£1,400,000

Added on 16/09/2026
A wonderful spacious 3 bedroom duplex flat in the heart of Belsize Park with wood flooring, a fitted Poggen Pohl kitchen and a lovely private roof terrace. Belsize Park Gardens is ideally located close to the amenities of Haverstock Hill and Belsize Village. The shops and cafes of trendy Belsize Terrace are also a short distance away.
£977 per sq ft, below 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 →
Flat 4, 29 Belsize Park Gardens, London, NW3 4JH
A £1,260,000 mortgage. Most lenders would want a household income of about £280,000 to support it.
A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.
HM Land Registry sales in NW3 4JH. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat 3, 29, Belsize Park Gardens Flat / maisonette | Flat / maisonette | Oct 2025 | 1,378 sq ft £1,089/sq ft | 1,378 sq ft | £1,089 | £1,500,000 |
| 25g, Belsize Park Gardens Semi-detached | Semi-detached | Jul 2025 | 624 sq ft £1,354/sq ft | 624 sq ft | £1,354 | £845,000 |
| 25d, Belsize Park Gardens Flat / maisonette | Flat / maisonette | Feb 2025 | 689 sq ft £1,277/sq ft | 689 sq ft | £1,277 | £880,000 |
| 23f, Belsize Park Gardens Flat / maisonette | Flat / maisonette | Nov 2024 | 614 sq ft £1,019/sq ft | 614 sq ft | £1,019 | £625,000 |
| Flat 2, 29, Belsize Park Gardens Flat / maisonette | Flat / maisonette | Sept 2023 | 1,324 sq ft £1,010/sq ft | 1,324 sq ft | £1,010 | £1,337,000 |
| 25g, Belsize Park Gardens Semi-detached | Semi-detached | Feb 2021 | 624 sq ft £1,193/sq ft | 624 sq ft | £1,193 | £745,000 |
| Flat 2, 27, Belsize Park Gardens Flat / maisonette | Flat / maisonette | Dec 2019 | 1,378 sq ft £944/sq ft | 1,378 sq ft | £944 | £1,300,000 |
| 24d, Belsize Park Gardens Flat / maisonette | Flat / maisonette | Oct 2017 | — | — | — | £1,365,000 |
The neighbourhood around this property.