Sustainability
21 Sackville Street
The office building is targeting Energy Performance Certificate (EPC) rating of A.
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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.
The office building is targeting Energy Performance Certificate (EPC) rating of A.
Watkins Payne carried out the Independent Design Review role for Block A at The Soapworks development.
The development is an 12 storey building comprising 13,475m2 (NIA) of office area over basement to eleventh floor and 141m2 of retail area located on ground floor.
The project also involved the refurbishment of the reception space and improvement of the cycle store entrance and wayfinding at basement level.
The Minerva House redevelopment works will include the partial demolition of the existing building and extension comprising of additional upper floors and a new lower ground floor.
Watkins Payne carried out the Independent Design Review role for Seal House, a commercial office development, located in central London.
