
21 Sackville Street
The office building is targeting Energy Performance Certificate (EPC) rating of A.

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. The development is a 9 storey building comprising 12,659 m² (NIA) of office area over basement to eighth floor and 289 m² of retail area located at ground floor.
The office HVAC consists of variable refrigerant flow fan coil units and on floor fresh air ventilation systems. Domestic hot water for office toilets and showers are served by central storage served by dedicated air source heat pumps.

The office building is targeting Energy Performance Certificate (EPC) rating of A.

St James’s Market Phase 2 is the “pioneer” related to the Design for Performance initiative and NABERS UK rating.

Apex Tower located next to New Malden train station is a 15-story office development. At ground level an enlarged prestigious reception area is provided which leads to commuter facility with unisex showers and drying room. The refurbishment works is targeting BREEAM RFO ‘Very Good’ and achieved an Energy Performance Certification rating of ‘B’.

The building has been transformed to provide a 133 bedroom hotel including car and cycle parking on site.

Watkins Payne carried out the Independent Design Review role for Red Lion Court, a mixed use commercial office development, located in central London.

Located in the heart of Slough, the office building at 25 Windsor Road has been transformed.