Colmore Gate

Client

Net Internal Floor Area

Colmore Gate is a landmark development in the heart of Birmingham. The existing building consists of 16 floors with two basement floors over a podium and tower section constructed in the mid-1990s. 

We have been working with the design team to extend and refurbish the building to provide 23 floors of office accommodation in the tower and 9 floors in the podium section, totalling approx. 315,000ft2 NIA. As part of the refurbishment, the existing VAV air handling system will be removed and replaced with an air source heat pump system with on-floor heat recovery units to provide comfort cooling, heating, and ventilation. Additionally the building will benefit from a building and energy management systems, high-efficiency LED lighting and controls.

The project ethos revolves around a core carbon principle of retaining existing structure and foundations and working within that constraint to provide new and exciting office space.

As the Sustainability Consultant on the project we are targeting BREEAM Outstanding, WELL Core Platinum, ActiveScore Platinum and RESET certified to maximise the scheme’s sustainability credentials. We are also completing a whole life carbon and circular economy assessment to see that we are maximising re-use and aiming to identify further reductions in carbon where possible.

In addition the building is subject to the Design for Performance approach with the aim to achieve a 5 Star NABERS UK rating. The building is projected to deliver an ‘A’ EPC rating. 

The building’s planning application was submitted to Birmingham City Council in August 2023, and we provided all the necessary supporting documentation, including the sustainability statement and energy strategy.

We are looking forward to our continued involvement in the project, pending positive planning feedback.

Watkins Payne Services Provided:

More CASE STUDIES
Africa House
Sustainability

Africa House, London

The building Africa House along Kingsway near Holborn Station has been refurbished to offer 119,297ft² of high quality office accommodation, for which Watkins Payne supplied building services engineering, vertical transportation engineering, BREEAM duties and energy consultancy to achieve an EPC C rating.

Read More »
External building photo of 5 Broadgate London
Sustainability

5 Broadgate, London

5 Broadgate is a new 12 story building next to Liverpool Street station in London which offer 700,000ft² of high quality office accommodation. This is the new headquarters for the Union Bank of Switzerland housing office and trading floors. Watkins Payne supplied building services engineering, BREEAM duties and energy consultancy to achieve BREEAM ‘Excellent’ and an EPC A rating.

Read More »
Sustainability

21 St James’ Square, London

The Grade II listed 21 St James’ Square building has been refurbished to offer 89,000ft² of high quality office accommodation, for which Watkins Payne supplied building services engineering, vertical transportation engineering, energy consultancy to achieve an BREEAM ‘Very Good’ and EPC B rating.

Read More »
The Smithson Building, Farringdon
Refurbishment

The Smithson Building, Farringdon

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.

Read More »
Refurbishment

20 St James’ Street, London

The building at 20 St James’ Street has been refurbished to offer 53,295ft² of high quality office accommodation, for which Watkins Payne supplied building services engineering, vertical transportation engineering, BREEAM duties and energy consultancy to achieve an BREEAM ‘Very Good’ and EPC B rating.

Read More »