
61 Whitehall
The MEP services were all replaced with a focus on energy efficiency using air source heat pumps, LED lighting and natural ventilation where possible.

Stockley Park is an established business park near Heathrow, where The Bower at 4 Roundwood
Avenue has given the practice their first project with Exton Estates.
The existing building was ripe for refurbishment, and this became a complete transformation. Initially the thought was to retain as much structure as possible and change the whole layout to deliver a contemporary office environment; but to achieve this, the design evolved into extending the floor plates, relocating the
cores, creating a central atrium and replacing all the building services and the façade. This gives extensive flexibility, enabling anything from four separate tenancies per floor to a headquarters building for a single tenant.
Office space is created over three floors, served by four cores located around the light-filled atrium and reception space. The façade has been designed to balance daylight penetration and thermal efficiency and creates a striking visual appearance.
The MEP services solution uses all electric air source heat pumps as the base heating and cooling system with extensive energy efficiency and sustainable measures, delivering a BREEAM Excellent rating and A rated EPC. Features include 370m² of roof level PV panels, heat recovery, automatic lighting controls with daylight dimming plus energy management for tenant billing and demand control purposes.

The MEP services were all replaced with a focus on energy efficiency using air source heat pumps, LED lighting and natural ventilation where possible.

The mixed use development comprises two office buildings totalling 530,000ft² of high quality office accommodation together with a 162 unit residential scheme consisting of a 26 storey private apartment tower and affordable housing building. The scheme also includes retail units and a community arts facility. 10 Brock Street is the larger of the office buildings and Watkins Payne supplied building services engineering, vertical transportation engineering, BREEAM duties and energy consultancy to achieve BREEAM ‘Excellent’ and an EPC B rating.

The 47,900ft² area of The Smithson building in Farringdon was refurbished to high quality office accommodation, for which Watkins Payne supplied building services engineering, vertical transportation engineering and energy consultancy to achieve an EPC B rating. The refurbished area is spread across basement and ground floor.

The Practice was responsible for designing and monitoring the refurbishment of the kitchen facilities.

The Holiday Inn Hotel in Shepperton has undergone a major refurbishment.

Exposed services has been adopted for the office floor provided new LED linear lighting, ducted fan coil units and power distributed within the office floors.