Dorset Square Hotel

Special Offers

Stay for 3, Pay for 2

To celebrate 40 years of Firmdale Hotels, we’re gifting you a night on us when you book an extended stay at Dorset Square Hotel for the New Year. With our special anniversary offer, book three nights in one of our headline rooms and enjoy the third night, complimentary.

Stay for 3 nights and only pay for 2 when booking one of our headline rooms (every 3rd night complimentary)
A complimentary welcome gift

Valid between 1st January 2026 - 28th February 2026

Available on Dorset Square Room and Marylebone Room only
Cancellation by 12pm the day prior to check in
Minimum 3 night stay
Subject to availability

Rates from £392 per room per night including VAT (this price is the average of 3 nights, and already includes the complimentary 3rd night)

For reservations please book online below or contact the hotel directly on +44 (0)20 7723 7874 or CLICK HERE to email.

Book HERE

Family Time

Keep the whole family entertained at Dorset Square Hotel and explore one of London's most exciting areas. Head to Marylebone High Street or while away the afternoon in Regent's Park. Retreat to a relaxing bedroom whilst children will be treated to milk and cookies, books and board games and more.

50% off the second bedroom
Complimentary extra bed
English breakfast for the family
Children's bathrobes and toiletries
Children's board games and books
RIKRAK welcome gift for the parents
Milk & cookies at turndown
Late checkout (1pm) - subject to availability

25th October – 9th November 2025
1st January – 28th February 2026
28th March – 12th April 2026
13th July – 6th September 2026

Cancellation by 12pm prior to the day of check in
Subject to availability

Rates from £480 per room per night including VAT, based on a Deluxe Room.

For reservations please book online below or contact the hotel directly on +44 (0)20 7723 7874 or CLICK HERE to email.

Bed shot of room 404, a Superior Room at Dorset Square Hotel

Close bed shot of room 11, the Accessible Deluxe King Room at Dorset Square Hotel

Stay for Longer

See more of London when you 'Stay For Longer' at Dorset Square Hotel. Enjoy up to 20% off the best available rate for stays over three nights and explore the vibrant Marylebone area.

20% off the best available rate
Complimentary English breakfast
Glass of Champagne on arrival

25th October - 9th November 2025
1st January - 28th February 2026
28th March - 12th April 2026
13th July - 6th September 2026

Cancellation by 12pm the day prior to check in
Minimum 3 night stay
Subject to availability

Rates from £267 per room per night including VAT, based on a Superior Room.

For reservations please book online below or contact the hotel directly on +44 (0)20 7723 7874 or CLICK HERE to email.

Book Here

Upgrade Your Stay

Enjoy the best of London at Dorset Square with a complimentary room upgrade at the time of booking.

Guaranteed upgrade at time of booking
Complimentary English breakfast
Glass of Champagne on arrival
Complimentary welcome gift

25th October - 9th November 2025
1st January - 28th February 2026
28th March - 12th April 2026
13th July - 6th September 2026

Maximum one night stay
Cancellation by 12pm prior to the day of check in
Subject to availability

Rates from £330 per room per night including VAT.

For reservations please book online below or contact the hotel directly on +44 (0)20 7723 7874 or CLICK HERE to email.

Book HERE

Bedroom shot of room 101, a Deluxe King Room at Dorset Square Hotel

Seating area close shot of room 202, the Dorset Square Room at Dorset Square Hotel

Advance Purchase

Book our Advance Purchase Offer to receive up to 20% off per night.

Up to 20% best available rate
Excludes breakfast

Full payment taken at the time of booking
Non refundable
Can be amended once up to 6 months prior to arrival date
Offer not available for reservations less than 7 days prior to check-in date
Card used for payment must be presented upon check-in, please contact reservations if this is a third party payment.

For reservations please book online below or contact the hotel directly on +44 (0)20 7723 7874 or CLICK HERE to email.

Book HERE

Stay The Weekend

Head out and explore all that Marylebone has to offer. From Regency architecture to independent shops and world-renowned antiques stores, this little pocket of London is a joy to discover, with guaranteed late checkout on Sunday, you’ll have the time to the make the most of it.