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The square
30 Grosvenor Square, Mayfair. Phone +44 20 7889 7000.

A Mayfair hotel at 30 Grosvenor Square, in a building Eero Saarinen designed.
London,
What a stay here actually feels like.

01
30 Grosvenor Square, Mayfair. Phone +44 20 7889 7000.

02
They date the design to Eero Saarinen, 1960, and call it Grade II-listed.

03
Serra, Tobi Masa, Jacqueline, and GSQ.

04
They tie Jacqueline to World's Best Afternoon Tea 2026. Confirm the year.

05
Five treatment rooms and a 25-metre pool, as they publish it.
Gallery
Spaces, views, and surroundings at The Chancery Rosewood.







Into Mayfair. The door is 30 Grosvenor Square.
A 1960 building they still use as a hotel, not a museum caption.
Serra or Tobi Masa if dinner is the point. Jacqueline only while that tea is the one they serve.
Ask for the square if that is why you chose this door.
Book on The Chancery page.
About
The Chancery Rosewood stands at 30 Grosvenor Square, Mayfair, London W1K. The phone is +44 20 7889 7000. The hotel email is chancery@rosewoodhotels.com. They describe a Grade II-listed building designed by Eero Saarinen in 1960.
Dining they name includes Serra, Tobi Masa, Jacqueline, and GSQ. They describe Jacqueline as the 2026 World's Best Afternoon Tea on LA LISTE. That is their claim for this year. Ask whether the award line is still the one they want on the page. Asaya is the spa: they publish five treatment rooms and a 25-metre pool.
This is Mayfair, not the Holborn hotel. A guest who wanted Rosewood London on High Holborn should book that door. The square here is Grosvenor Square.
Book on their page. MindReach does not take the reservation.
The Chancery Rosewood stands at 30 Grosvenor Square, Mayfair, London W1K. The phone is +44 20 7889 7000. The hotel email is chancery@rosewoodhotels.com. They describe a Grade II-listed building designed by Eero Saarinen in 1960.
Rates and availability from the property's official booking page.
30 Grosvenor Square. Ask which rooms face the square.
Check dates & bookThey publish five treatment rooms and a 25-metre pool.
Check dates & bookReach the retreat directly or reserve online
FAQ
30 Grosvenor Square, Mayfair, London.
No. Rosewood London is on High Holborn. This door is Grosvenor Square.
+44 20 7889 7000. Email chancery@rosewoodhotels.com.
They publish it as a 2026 result. Ask if that line should stay.
On The Chancery Rosewood page.
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