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Matthew Rosewell
Matthew Rosewell, G&T Partner, has been elected to the newly formed British Council for Offices (BCO) London Committee.
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© JMA Architects

Plot 9A First Street

From brownfield to benchmark

Delivering Manchester's first net zero carbon office

Client

Ask Real Estate


Location

Manchester


Services


Sectors


Size

130,900 sq ft


Completion

2025


Challenge

Plot 9A at First Street represented a pivotal opportunity to expand Manchester’s civic and commercial infrastructure. The objective was to create a 130,000 sq ft Grade A office building that would serve as a new hub for the Government Property Agency (GPA), accommodating approximately 2,600 civil servants. The challenge was to deliver a highly sustainable, future-ready workspace that met stringent environmental standards, including BREEAM 'Outstanding' and NABERS 5.5* ratings, all within a dense urban context.

Solution

G&T provided Cost Management services throughout the development, working closely with the client, Ask Real Estate, and the wider project team. The building, designed by Jon Matthews Architects, features a façade with only 40% glazing to reduce solar gain, a mixed-mode ventilation system, and winter gardens on every floor to enhance occupant wellbeing. Additional amenities include a communal roof terrace, extensive landscaping, and one of Manchester’s largest cycle hubs, supporting active travel and sustainability goals.

Outcome

Completed in January 2025, Plot 9A stands as Manchester’s first net zero carbon office building in operation, setting a new standard for sustainable workplace design in the city. The development has successfully attracted the GPA as its sole occupier, consolidating multiple government departments into a single, efficient location. G&T’s cost consultancy was instrumental in delivering a commercially viable, environmentally responsible project that enhances Manchester’s First Street district.

Project Location

Offices

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