
Seal House
Watkins Payne carried out the Independent Design Review role for Seal House, a commercial office development, located in central London.


135 Park Street will comprise 13,616m² of Grade A accommodation located in London’s South Bank. 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 office HVAC consists of 4-pipe fan coil units and central fresh air ventilation systems. Hot water for space heating and chilled water for cooling is provided by multi-function air source heat pumps at roof level. Domestic hot water for office toilets and showers are served by water source heat pumps utilising the heating circuit as a heat source.

Watkins Payne carried out the Independent Design Review role for Seal House, a commercial office development, located in central London.

A Grade II Listed Building in the St James’s conservation area, 8 Waterloo Place has been refurbished to offer 22,500ft² of high quality office accommodation and 8,700ft² of restaurant shell unit, for which Watkins Payne supplied building services engineering, BREEAM duties and energy consultancy to achieve BREEAM ‘Excellent’ and an EPC B rating.

Princes Arcade in St James’s is part of the Grade II listed building within which a major new restaurant unit has been created along with office, core and atrium refurbishment.

Coda Studio, located in Fulham’s Munster Road, contains 57 self-contained office units providing rentable accommodation for various types of small businesses. An 8,600ft² section of the existing car park was reallocated for the development of a gym, lounge and meeting area, for which Watkins Payne supplied building services engineering.

Princes Arcade in St James’s is part of the Grade II listed building within which a major new restaurant unit has been created along with office, core and atrium refurbishment.

1000 Hillswood Park is targeting BREEAM ‘Excellent’, EPC target of ‘A’ and a NABERS UK Design Reviewed Target Rating of 5.0 Stars.