The Residents’ Society of Mayfair and St. James’s is the official amenity society recognised by Westminster City Council and the Grosvenor Estate for Mayfair and St James’s.

More than that, we are a community organisation which seeks to unify our community for social gatherings in the spirit of our neighbourhood, and to support our residents and traditional businesses to fight to protect this special place in the world. We seek to protect residential amenity, and enhance it where possible.

Our members are integral to helping us fulfill this mission. By joining the RSMSJ you lend your voices to many, so that together we can be heard and help safeguard our community for tomorrow.

Membership of the RSMSJ is £10/ year for individuals, to cover the organisation’s expenses.
To enquire about joining or check the status of an existing membership, please click the links below.

New Membership Applications

Existing Membership Check/ Renew


Latest News & Updates

Fire Alert 30 Grosvenor Square

Dear Residents and Stakeholders, You may have been aware of a fire alarm/alert on site (30 Grosvenor Square) this morning (21 May 2024). The alert was caused by a minor temporary electricl fault and was swiftly resolved by the fire service. There is no residual danger to be concerned about and the ....
Villiers Street Update

The new arrangements for the Pedestrian and Cycle Zone in Villiers Street have been delayed. The new arrangements The new arrangements for the Pedestrian and Cycle Zone in Villiers Street have been delayed. The City Council made a decision to proceed with the proposed scheme on 2nd May 2024 aft....
Licensing news week ending 12.05.2024

If you are affected by any of the proposals within this update and attached pdf file, please comment, and send to the chairman at chair@rsmsj.com. ....

The Annual Mayfair Summer Garden Party 2023

RSMSJ Party Gallery

Edward Lloyd Party Gallery

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