Internal Steel Staircases
Staircases Designed & Fabricated for Your Space
At Underwoods, we can design, fabricate, and install internal staircases that combine strength, functionality, and style. Whether you need a practical staircase solution for an office, warehouse, or residential property, or a striking feature for a commercial space, our team of expert fabricators deliver staircases tailored to your exact requirements.
Tailored Staircase Fabrication
We know every project is different, which is why we offer:
- Custom design consultation – working with you to create a staircase that fits your space and vision.
- In-house fabrication – precision engineering and welding carried out by our skilled team.
- Finishing options – from powder-coated steel to polished wood and glass balustrades.
- Full installation service – ensuring a seamless fit and compliance with all building regulations.
Spine Staircases: Modern, Minimal & Built to Last
A popular choice in contemporary interiors, the steel spine staircase offers a sleek and minimal design. With a central steel spine supporting the treads, these staircases give the impression of floating steps while ensuring outstanding strength and durability.
- Stylish design – clean lines and a modern finish.
- Versatile materials – choose from timber, steel, glass, or a combination.
- Durable construction – engineered for safety and long-lasting performance.
Spine staircases are perfect for open-plan offices, reception areas, and modern homes, where design impact is just as important as function.
Why Choose Us for Internal Staircases?
✔ Expertise in
metal fabrication and bespoke staircases
✔ High-quality materials sourced and fabricated in-house
✔ Competitive lead times without compromising on craftsmanship
✔ Experience across
commercial, industrial, and residential project
Get a Quote for Your Internal Staircase
Looking for a custom-made internal staircase or a striking spine staircase? Contact our fabrications department today for expert advice and a free, no-obligation quote.





