3 bed flat for sale Chesham Street, Belgravia, London
Added today
About this property
Occupying the sixth floor of Chalfont House in Belgravia, a well-regarded, portered building with access from both Cadogan Lane and Chesham Place, this spacious three-bedroom apartment spans approximately 1,539 sq ft and comes with the rare benefit of two terraces, including a wraparound balcony with wonderful rooftop views. The interiors are presented in unmodernised condition, offering an exciting opportunity for a new owner to shape the space to their own design. A generous double reception room extends across one side of the apartment, with doors leading to the expansive terrace, a perfect setting for outdoor dining or evening drinks overlooking the rooftops of Belgravia.
Key features
- Lift access
- Roof Terrace
- Porter
Floorplan
Price guide
£2,112 per sq ft, above the middle of recent sales in SW1X (£1,276–£3,016, 10th–90th percentile, 130 sales over 24 months).
Lowest and highest are the 10th and 90th percentiles of 130 homes sold in SW1X over the last 24 months. This home's figure uses its asking price. All sold £/sq ft in SW1X →
Location
Chesham Street, Belgravia, London, SW1X 8NG
- Council tax
- Band D (Approx £1,667/year)The agent has not stated the band, so band D is shown as the local reference: Kensington and Chelsea's 2026/27 area average, including the typical parish precept. The actual band and any discounts change the bill.
Mortgage and stamp duty
A £2,925,000 mortgage. Most lenders would want a household income of about £650,000 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.
Historic sold prices nearby
HM Land Registry sales in SW1X 8NG. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat 29, Chalfont House, 19 - 21, Chesham Street Flat / maisonette | Flat / maisonette | Jan 2026 | 1,432 sq ft £1,416/sq ft | 1,432 sq ft | £1,416 | £2,027,692 |
| Flat 26, Chalfont House, 19 - 21, Chesham Street Flat / maisonette | Flat / maisonette | Mar 2025 | 1,744 sq ft £1,493/sq ft | 1,744 sq ft | £1,493 | £2,603,616 |
| Flat 2a, Chalfont House, 19 - 21, Chesham Street Flat / maisonette | Flat / maisonette | Jun 2023 | 398 sq ft £1,255/sq ft | 398 sq ft | £1,255 | £500,000 |
| Flat 12, Chalfont House, 19 - 21, Chesham Street Flat / maisonette | Flat / maisonette | Dec 2021 | 624 sq ft £2,427/sq ft | 624 sq ft | £2,427 | £1,515,000 |
| Flat 2b, Chalfont House, 19 - 21, Chesham Street Flat / maisonette | Flat / maisonette | Oct 2017 | — | — | — | £956,291 |
| Flat 21, Chalfont House, 37 - 49, Cadogan Lane Flat / maisonette | Flat / maisonette | Apr 2017 | — | — | — | £5,500,000 |
| Flat 36, Chalfont House, 19 - 21, Chesham Street Flat / maisonette | Flat / maisonette | Sept 2016 | 1,432 sq ft £1,816/sq ft | 1,432 sq ft | £1,816 | £2,600,000 |
| Flat 4, Chalfont House, 19 - 21, Chesham Street Flat / maisonette | Flat / maisonette | May 2014 | 474 sq ft £2,175/sq ft | 474 sq ft | £2,175 | £1,030,000 |
Area insights
The neighbourhood around this property.



