Pegasus Mayfair


Office Area

Pegasus Mayfair is located in the corner of Piccadilly and Sackville Street in central London. The project comprises of the partial demolition and façade retention of the Grade II listed Nuffield House and a full demolition and redevelopment of Pegasus House.

Retail spaced located ground and basement levels along Piccadilly and Sackville Street. The office and residential entrance located along Sackville Street side.

Plant equipment is located within the sub-basement, basement and the roof top louvered screen enclosure at 6th floor of Pegasus House.

Office to be served via a underfloor heating and cooling system with heat recovery air handling units and variable refrigerant flow condenser located at roof level. The conditioned air is distributed to the office floors through floor mounted louver tiles. Domestic hot water is a central electric system with photovoltaics provided on the residential rood overlooking Piccadilly.

Retail units to be shell unit with six residential units located on 7th and 8th floor fully fitted out with stand along services. Floor mounted fan coil unit is installed to provide heating and cooling to the apartments with mechanical fresh air circulated via whole house ventilation units.

The Pegasus Mayfair is targeting a B rated EPC, BREEAM ‘Outstanding’ and WELL ‘Gold’ and Watkins Payne is providing these services.

The project has signed a NABERS UK Design for Performance Agreement targeting a 4.5 Star Rating.

  • Architect
    Trehearne Architects
  • Project Manager
    Third London Wall
  • Structural Engineer
    Heyne Tillett Steel
  • Cost Consultant
    Alinea Consulting
  • Location

Watkins Payne Services

Nuffield and Pegasus House
Nuffield and Pegasus House
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