The contract covered the removal of hardstandings and the design and construction of four apartments with associated external works.

Air-source heat pumps provide heating, supported by a large array of photovoltaic roof tiles. Enhanced insulation improves on Building Regulations by around 10%.

Soakaways reduce surface-water discharge and around half of loose materials were purchased from local suppliers to reduce delivery emissions.

The team coordinated a four-metre-deep drainage connection, a temporary right-of-way diversion, utilities in the sole access road and remediation of hydrocarbon-contaminated soil.

Restricted access and limited storage were managed through smaller vehicles, off-site waiting areas and just-in-time deliveries. Residents received regular newsletters and programme updates.