Park Modern, 123 Bayswater Road, Hyde Park, London W2 3JH

Listed 3 Feb 2026 · Westminster
An architectural masterpiece in the heart of Mayfair, 50 Upper Brook Street is a fully refurbished Grade II Listed Georgian townhouse blending timeless heritage with sleek contemporary luxury.
Finished to an exceptional standard throughout, this Portland stone residence spans 14,289 sq ft (1,327 sq m), offering one of Mayfair’s finest private homes—a true trophy asset in Prime Central London.
Key Highlights include:
• Grand Entrance: A pair of tall double doors leads into a sophisticated entrance hall, setting the tone for the home’s refined interiors.
• Reception Spaces: The ground floor offers a beautiful morning room, a formal dining room, and a family kitchen, all connecting to a stunning light-filled orangery with a retractable roof—perfect for seamless indoor-outdoor living.
• First Floor Elegance: A grand formal drawing room with soaring ceilings and large sash windows overlooks Upper Brook Street, complemented by a refined study with a concealed en-suite bathroom.
• Dedicated Principal Suite: Occupying the entire second floor, the principal suite boasts a dramatic double-height dressing room, along with his-and-hers en-suite bathrooms, offering a true sanctuary.
• Guest Accommodation: Three generous guest suites on the third floor, each with en-suite bathrooms and bespoke built-in storage.
• Lifestyle & Leisure: The fourth floor is a dedicated entertaining haven featuring a cigar room, bar, cinema room, and access to a roof terrace with breathtaking views over the West End skyline.
• Luxury Wellness Floor: On the lower ground, discover a black stone swimming pool, jacuzzi, steam room, gym, commercial kitchen, wine cellar, and stylish bar. A separate two-bedroom apartment is ideal for staff or security.
Additional Features: • Discreet passenger lift servicing all floors • Dual staircases for ease of access and privacy • Ornate period detailing blended with cutting-edge interiors • State-of-the-art lighting and climate control systems
Location: Upper Brook Street is one of Mayfair’s most exclusive addresses, connecting Park Lane with Grosvenor Square and moments from Hyde Park, Mount Street, and the best of Central London’s fine dining, luxury shopping, and private members’ clubs.
Tenure: Freehold Guide Price: £42,500,000 Viewings: Strictly by appointment with the Prime Central London Sales team
CBRE Limited on its behalf and for the Vendors or Lessors of this property whose Agents they are, give notice that:
1. These particulars are set out as a general outline only for guidance to intending Purchasers or Lessees, and do not constitute any part of an offer or contract. 2.Whilst CBRE Limited uses reasonable endeavours to ensure that the information in these particulars is materially correct, some of the information is derived from third parties and has not been verified by us. Any intending Purchasers, Lessees or Third Parties should not rely on this information as a statement or representation of fact, but must satisfy themselves by their own inspection, searches, enquiries, surveys or otherwise as to the accuracy and completeness. 3. To the maximum extent permitted by law CBRE Limited accepts no liability or responsibility for any loss or damage including without limitation, indirect or consequential loss or damage, or any loss of profits resulting from direct or indirect actions based upon the content of these particulars. No person in the employment of CBRE Limited has any authority to make any representation or warranty whatsoever in relation to this property. 4. Unless otherwise stated, all purchase prices and rents are correct at the date of publication and, unless otherwise stated, are quoted exclusive of VAT. Lease details and service ground rent (where applicable) are given as a guide only and should be checked and confirmed by your solicitor prior to exchange of contracts.
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Median sold prices in W1K over the last 12 months: flat £3.05m · terraced £10.3m.
| Address | Type | Sold | Price |
|---|---|---|---|
| 22 Upper Brook Street London W1K 7PZ | Other Leasehold | 22 Dec 2025 | £1,100,000 |
| 21 Upper Brook Street London W1K 7PY | Other Leasehold | 22 Dec 2025 | £1,150,000 |
| 18 Upper Brook Street London W1K 7PU | Terraced Leasehold | 22 Dec 2025 | £1,400,000 |
| Flat 2, 3, Upper Brook Street London W1K 6PA | Flat Leasehold | 19 Dec 2025 | £1,550,000 |
| Second And Third Floor Flat, Flat 3, 3, Upper Brook Street London W1K 6PA | Flat Leasehold | 21 Nov 2025 | £3,050,000 |
| Flat 7, 42, Upper Brook Street London W1K 7QP | Flat Leasehold | 5 Sept 2025 | £850,000 |
| 33 Upper Brook Street London W1K 7QQ | Other Freehold | 29 May 2024 | £11,722,599 |
| Flat 9, 16, Upper Brook Street London W1K 7PT | Other Leasehold | 19 Apr 2024 | £5,910,000 |
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0. All sales in W1K
Estimates only, using rates in force from April 2025. Check GOV.UK, Revenue Scotland or the Welsh Revenue Authority and speak to a mortgage adviser before you offer.
Listed by CBRE Residential, Central London on Rightmove (original listing). First listed 3 Feb 2026; details checked 7 Nov 2026. Latest change: added on 03/02/2026.
Disclaimer - Property reference PRI250003. The information displayed about this property comprises a property advertisement. Rightmove.co.uk makes no warranty as to the accuracy or completeness of the advertisement or any linked or associated information, and Rightmove has no control over the content. This property advertisement does not constitute property particulars. The information is provided and maintained by CBRE Residential, Central London. Please contact the selling agent or developer directly to obtain any information which may be available under the terms of The Energy Performance of Buildings (Certificates and Inspections) (England and Wales) Regulations 2007 or the Home Report if in relation to a residential property in Scotland.
