Tetra Tech acted as lead consultant delivering multi-disciplinary design for a new maintenance depot at Banbury, including a 3-road, 4-car maintenance building and ancillary infrastructure.
We provided fully integrated, multi-disciplinary design and lead designer services for a new depot on the site of a former steam and diesel loco depot close to Banbury Station.
Challenge
The design comprised a new diesel depot with a 3-road, 4-car maintenance building, a 1-road wheel lathe annex, under frame wash building, a 2-road refuelling, CET (Controlled Emission Toilet) and sanding apron, a wash apron, stabling sidings, external yards, a new access road, and a complex below ground drainage network.
The original depot was demolished in the 1970s, leaving legacy aspects in-situ including, coal, hydrocarbon contamination, asbestos, below ground structures and services. This, and the complex drainage earthworks and planning aspects, required careful attention to maintain the facility’s environmental balance.
Access to the site was restricted, and a part-demolition of an existing building and realignment of the local highway and pedestrian infrastructure were required.
Solution
The building’s envelope is constructed using high performance cladding materials with U values higher than building regulations require.
Building information Modelling (BIM) played a major role in the depot’s design coordination, supply chain integration and delivery. We carried out 3D clash detection progressively and during scheduled collaborative workshops and IDC meetings, ensuring designs were fully integrated, saving time, money and eliminating re-work during the GRIP stage 6, construction.
At a glance
Client
Buckingham Construction
Location
Banbury, Oxfordshire
Services
Acoustic design, architecture, civil engineering, design and development, fire engineering, geotechnical engineering, landscape design, structural engineering


The project featured in this article was undertaken by RPS, A Tetra Tech Company and originally published on RPSgroup.com. In March 2026 RPS rebranded to Tetra Tech.