Old Park Lane, London, W1K
For Sale with June Estates
The Mulliner: Timeless Elegance in the Heart of Mayfair.
Guide Price: £26.5m
Property Size: 5,000 Sq. Ft.
Listing Published:
Property Summary
Nestled in the prestigious heart of Mayfair, The Mulliner at 149 Old Park Lane is a rare Grade II-listed masterpiece. Designed by acclaimed architect William Wilkins—best known for the British Museum—this 5,000 sq. ft. residence flawlessly blends classical and Art Nouveau styles. Overlooking Green Park, it boasts grand reception rooms, bespoke interiors, and cutting-edge technology, offering an unparalleled standard of luxury living with 24-hour security and porter service.
Key Spaces
-
- Grand Reception Rooms: Expansive, light-filled spaces with intricate gold-leaf detailing and historic fireplaces.
- Bespoke Kitchen: Custom oak cabinetry with premium Gaggenau, Miele, Bertazzoni, and Caple appliances.
- Luxurious Bathrooms: Featuring Gessi sanitaryware, Italian marble vanity tops, and bespoke fittings.
- Private Staff Quarters: Dedicated staff room ensuring seamless service.
- Temperature-Controlled Wine Cabinet: Perfect for the discerning collector.
- Secure Entry & Amenities: 24-hour security, CCTV, porter service, and an SSAIB-approved alarm system.
Design & Development Potential
The Mulliner offers boundless design potential, blending its historic charm with modern sophistication. Imagine transforming its grand reception rooms into a gallery-style art space or curating a private library within its stately halls. The expansive layout allows for the addition of a wellness suite, complete with a spa and fitness area, or a bespoke home cinema for entertainment. The opulent marble finishes and custom oak elements create a foundation for both classical refinement and contemporary flair.
Design & Development Consultations
To assist potential buyers of this property to understand their full design and development options, Janine Stone & Co. is able to provide complimentary design concept and development consultations. It can be arranged for these consultations to take place at the property or in our London studio. Janine Stone & Co. will provide guidance on architecture, refurbishment and planning considerations, in addition to helping interested parties to develop their early design ideas, into floor plans with estimated project costs and timelines for realisation.
Should a successful acquisition take place, we would be happy to take these initial concepts, through to a full concept and subsequent planning, design and build phases.
Sales Contact
DAR Global / June Estates
+44 20 8156 5353
Design & Development Contact
Jeremy Spencer, Janine Stone & Co.
jeremy@janinestone.com
+44 (0)207 627 5300

