Are you looking for a prestigious business base in the heart of the capital? When it comes to office rentals London wide, few areas carry the same status as St James’s and Mayfair.
From elegant architecture to excellent transport links and a wealth of local amenities, these West End districts continue to attract ambitious businesses, high-net-worth clients and top-tier professionals alike.
Whether you're seeking the uniqueness of a discreet courtyard, or a high-spec workspace with views over Berkeley Square, there’s something for every need.
In this article, we explore two of London’s most desirable business districts and showcase some of the finest office spaces to let in St James’s and Mayfair that are currently available to rent.
Spotlight on St James’s
St James’s remains one of London’s most distinctive commercial districts. Its combination of architectural heritage, refined atmosphere and central location makes it especially well-suited to businesses that value prestige and long-term stability.
Well known for its close links to wealth management, private equity, fine art and luxury retail, St James’s is home to an array of boutique firms, family offices and international brands.
The area offers a sense of exclusivity without sacrificing connectivity. Green Park, Piccadilly Circus and Charing Cross stations are all a short walk away, while the location places you within easy reach of Mayfair, Soho, Westminster and Victoria.
Local amenities are abundant. From private members’ clubs and fine restaurants to historic arcades, artisan cafés and world-renowned galleries, it’s an area that caters as well to clients and visitors as it does to employees.
St James’s Park is just moments away, offering green space and breathing room in the heart of the West End.
Many office spaces to let in St James’s are located in period buildings, often listed, with traditional exteriors and modern refurbished interiors featuring high-tech amenities. Whether you’re looking for a serviced office, a self-contained workspace or something with character that reflects your brand, there’s a broad range of options available.
Explore our top office spaces to let in St James’s
33 St James’s Square is a serviced office building featuring a dedicated reception, personalised call answering, mail handling and a business support service. The listed building, constructed in 1770, sits in the heart of St James’s Square and offers 91 fully furnished offices. Also included are video conferencing facilities, a formal club lounge, 24 hour access, air conditioning, kitchens, shower rooms with complimentary toiletries and linen, and all-day professional cleaning.
78 Pall Mall offers a variety of modern features, including resilient bandwidth and Wi-Fi, a shower room with complimentary toiletries and linen, and fully-fitted kitchens with espresso machines and microwaves. There’s also a dedicated reception, personalised call answering and mail handling and in-house administrative support.
10 Charles II Street is a Grade A self-contained period building with offices set out across the first to the fifth floors. Located just off St James’s Square, the building also offers a ground and lower floor retail unit. In addition, the property offers WCs, showers, a passenger lift and an entrance hall.
21 Arlington Street offers fully refurbished office suites right next to the world-famous Ritz Hotel. With views over Green Park, this period building offers the rare addition of a large private garden, car parking and shower and cycle storage. Also included is a manned reception, communal meeting rooms, a kitchenette, a passenger lift and close proximity to a range of Tube lines.
39-40 St James’s Place offers fully-fitted open plan offices and two partitioned director offices/meeting rooms on the 2nd and 4th floors of this attractive building. Situated next to the Dukes Hotel and in walking distance of Green Park and the Underground station of the same name and close to the retail haven of Jermyn Street, the building offers excellent natural light, a passenger lift and central heating.
Spotlight on Mayfair
Mayfair has long been one of the most sought-after business addresses in London, and for good reason. It offers a powerful blend of prestige, proximity and polish, making it a natural choice for firms that need to make a strong impression.
From high-end consultancies to creative agencies, Mayfair attracts a wide range of businesses looking to position themselves among like-minded peers.
The location makes client access easy. You’re close to the City, Knightsbridge, and Westminster, and surrounded by a network of high-calibre partners and service providers.
For occupiers, the appeal lies in the blend of traditional character and modern functionality. Many Mayfair offices are housed in elegant period buildings, yet inside you’ll find fully refurbished, tech-enabled workspaces designed for modern use.
From superfast connectivity and smart access systems to concierge services, wellness rooms and high-spec communal areas, the facilities reflect the expectations of today’s workforce.
Whether you're seeking a short-term solution, a plug-and-play suite, or a longer-term base in a landmark building, the area offers a broad spectrum of choice. Flexible lease options, serviced space and CAT A+ fit-outs are all readily available.
Explore our top office spaces to let in Mayfair
28 Grosvenor Street offers 14 fully furnished serviced offices, a meeting room for up to eight delegates, kitchen facilities with complimentary tea and coffee, Wi-Fi and a phone system included in the monthly fee. In-house administrative support, reception services, personalised call answering and mail handling are also part of the package.
67 Grosvenor Street is a period building dating back to 1723, brought up to date with a range of cutting edge technology and modern services. The fully furnished offices are supported by a business lounge and meeting rooms. Included in the monthly service fee are reception services, personalised call answering, mail handling and business support.
42 Brook Street offers 56 fully furnished serviced office suites set out across six floors. The offices benefit from natural light and air conditioning, and are supported by four meeting rooms, a reception and a customer lounge. Resilient internet, Wi-Fi and a telephone system are included in the monthly fee. There are also kitchen facilities with complimentary tea and coffee, plus in-house administrative support.
52 Brook Street is a period building constructed in the 19th century. The 23 fully furnished serviced offices are supported by three meeting rooms, and in-house administrative support including reception, call answering and mail handling services. Kitchen facilities, showers and changing rooms, 24/7 access, resilient internet and a cutting-edge telephone system are all included.
23 Berkeley Square is a seven-floor building offering views over the renowned Berkeley Square Gardens. The serviced offices are supported by three meeting rooms with video conferencing technology, and feature air conditioning, a telephone system, business support services, tea points with complimentary tea and coffee, and resilient bandwidth.
Ready to find your next office to let in St James’s or Mayfair?
Whether you’re drawn to the heritage of St James’s, or the prestige of Mayfair, both districts offer exceptional opportunities for businesses seeking office rentals in London.
With a wealth of office spaces to let in St James’s and Mayfair, there’s something to suit every brief, from self-contained offices suites to fully serviced headquarters.
For tailored advice on office rentals London businesses trust, call Mellersh & Harding on 020 7522 8500 or visit our latest listings page to see what’s available across London’s prime commercial property districts.
Back