3 bed flat for sale Upper Grosvenor Street, London, W1K 2NW
Added on 16/09/2026
About this property
An exquisite Mayfair residence that seamlessly blends classic charm with modern luxury. This exceptional duplex apartment boasts impressive period features, including grand sash windows that frame a beautifully preserved interior. The spacious open-plan living and dining area creates a welcoming ambiance that's perfect for both relaxation and entertaining.
Key features
- Open plan reception and dining area
- Three bedrooms (two with en suite bathroom)
- Guest cloakroom
- Lift
- 24 hour concierge
- Access to communal patio garden
Floorplan
Price guide
£2,745 per sq ft, around the middle of recent sales in W1K (£1,723–£4,685, 10th–90th percentile, 42 sales over 24 months).
Lowest and highest are the 10th and 90th percentiles of 42 homes sold in W1K over the last 24 months. This home's figure uses its asking price. All sold £/sq ft in W1K →
Location
Upper Grosvenor Street, London, W1K 2NW
- Council tax
- Band H (Approx £2,099/year)Westminster's 2026/27 area average, including the typical parish precept for band H. Your bill may differ: single-person and other discounts may apply.
Mortgage and stamp duty
A £4,455,000 mortgage. Most lenders would want a household income of about £990,000 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 W1K 2NW. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat 20, 46, Upper Grosvenor Street Flat / maisonette | Flat / maisonette | Nov 2021 | 700 sq ft £2,716/sq ft | 700 sq ft | £2,716 | £1,900,000 |
| Flat 22, 46, Upper Grosvenor Street Flat / maisonette | Flat / maisonette | Jul 2016 | 624 sq ft £2,371/sq ft | 624 sq ft | £2,371 | £1,480,000 |
| Flat 20, 46, Upper Grosvenor Street Flat / maisonette | Flat / maisonette | Apr 2015 | 700 sq ft £2,108/sq ft | 700 sq ft | £2,108 | £1,475,000 |
| Flat 19, 46, Upper Grosvenor Street Flat / maisonette | Flat / maisonette | May 2013 | 657 sq ft £2,170/sq ft | 657 sq ft | £2,170 | £1,425,000 |
| Flat 19, 46, Upper Grosvenor Street Flat / maisonette | Flat / maisonette | Feb 2012 | 657 sq ft £952/sq ft | 657 sq ft | £952 | £625,000 |
| Flat 18, 46, Upper Grosvenor Street Flat / maisonette | Flat / maisonette | May 2007 | 624 sq ft £1,201/sq ft | 624 sq ft | £1,201 | £750,000 |
| Flat 17, 46, Upper Grosvenor Street Flat / maisonette | Flat / maisonette | Mar 2004 | 624 sq ft £597/sq ft | 624 sq ft | £597 | £373,000 |
| Flat 2, 46, Upper Grosvenor Street Flat / maisonette | Flat / maisonette | Mar 2004 | 1,744 sq ft £559/sq ft | 1,744 sq ft | £559 | £975,000 |
All sales on Upper Grosvenor Street → All sold prices in Westminster →
Area insights
The neighbourhood around this property.



