Shed Extension
Cairn Cross delivers professional shed extension and structural building services across the UK, providing safe, durable, and compliant solutions for rail depots, maintenance hubs, and industrial facilities.
Cairn Cross designs and constructs shed extensions that integrate seamlessly with existing buildings, ensuring compliance with UK structural and safety standards, this structural addition to an existing building, typically a steel-framed or modular structure, designed to increase operational space, storage capacity, or functional areas without the need for a completely new building.
Shed extensions are commonly used in rail depots, maintenance hubs, industrial facilities, and warehouses to provide:
- Additional storage for materials, vehicles, or equipment
- Extended workshop or maintenance areas
- Improved workflow and operational efficiency
- Flexible solutions that can be tailored to existing site layouts
Professional Shed Extension Solutions
Cairn Cross provides specialist shed extension and structural building services for industrial, commercial, and rail infrastructure projects across the UK. Our team ensures shed extensions are robust, durable, and operationally efficient, supporting long-term operational requirements.
Shed Extension Services Offered
Cairn Cross provides a full range of shed extension services, including:
- Design and planning of shed extensions
- Steel frame and structural construction
- Roofing, cladding, and external finishes
- Integration with depot operational systems
- Site surveys and structural assessments
These services ensure safe, reliable, and operationally efficient shed extensions.
Key Features and Benefits
- Increased operational space – expand depots, workshops, and storage areas efficiently
- Durable and robust construction – steel and reinforced structures for heavy-duty use
- Customised design – tailored to existing site layout and operational requirements
- Compliance with UK standards – including structural and safety regulations
- Integration with operational systems – doors, lighting, and depot equipment
- Experienced project delivery – from design and planning through to completion
Applications Across the UK Rail Projects
Applications Across UK Projects
Cairn Cross shed extension services are applied across a variety of UK rail and industrial projects:
- Rail depots and maintenance hubs
- Train washing and service areas
- Industrial and logistics facilities
- Heavy-duty operational areas
- Commercial and storage buildings
Shed extensions provide additional space and functionality while maintaining operational efficiency.

Structured Shed Extension Delivery Process
Cairn Cross delivers shed extensions through a structured, quality-focused approach:
- Site survey and assessment of structural requirements
- Design and planning in line with operational needs
- Structural steel frame and shed construction
- Roofing, cladding, and finishing works
This ensures shed extensions are safe, durable, and fully compliant with UK standards.

Supporting Efficient and Expanded Operations
Cairn Cross shed extension services provide:
- Additional operational and storage space
- Durable, long-lasting construction
- Compliance with UK safety and building regulations
- Seamless integration with existing depot infrastructure
- Improved workflow and operational efficiency
Our solutions ensure depots and industrial facilities are optimised for current and future operational needs.
Why Choose Cairn Cross for Shed Extensions
Cairn Cross combines engineering expertise, practical construction experience, and regulatory knowledge, delivering shed extensions that are safe, compliant, and tailored to operational requirements.
Trusted across UK rail depots, industrial facilities, and commercial projects for over 30 years, Cairn Cross ensures shed extensions increase space, functionality, and operational efficiency.
Completed-Oxley-Train-Depot-Extension
New RRV Maintenance Shed at Crewe
Design and build scheme to provide a new shed facility to accommodate Road Rail Vehicles (RRV) on the depot.
Customer
Network RailSector
Rail InfrastructureKings Heath
Siemens appointed Cairn Cross to construct a multifunctional facility at Kings Heath.
Customer
Siemens MobilitySector
Rail InfrastructureHull Botanic Gardens Maintenance Depot Extension
Rail depot infrastructure upgrades and structural modifications to rail shed building.
Customer
Northern RailSector
Rail InfrastructureOxley Train Depot Extension
Provision of a new shed facility to accommodate the new 11 car fleet of trains.
Customer
Alstom TraincareSector
Rail Infrastructure