


Interior Concrete Stairs
At Newbold Concrete Stairs, we believe your interiors should be as exceptional as your exteriors. That’s why we specialize in precast interior concrete stair treads that bring precision, beauty, and lasting durability to high-traffic environments.
From modern residential builds to cutting-edge commercial interiors, our stair systems deliver more than just structure—they set the tone for the entire space.
Why Choose Interior Concrete Stairs?
Concrete isn’t just a structural material—it’s a design element. Our interior stair treads are crafted to blend seamlessly with a wide range of aesthetics, while also providing the strength and longevity that only concrete can offer.
Here’s why interior designers, architects, and developers choose concrete for their indoor stairs:
✅ Timeless Modern Look – Minimalist, clean lines for a contemporary feel.
✅ Built to Last – Resistant to chipping, cracking, and heavy foot traffic.
✅ Safer Interiors – Fire-resistant and slip-resistant with optional abrasive nosing.
✅ Tailored to Your Vision – Choose from a wide variety of finishes, edge details, and embedded features.
✅ Eco-Friendly – Our CSA-based mix is low-carbon and fast-curing.
Our Interior Concrete Stair Process
When you partner with Newbold Concrete Stairs, you’re not just getting a product—you’re getting a team of experts with decades of experience in architectural concrete. Here’s how we bring your stairway to life:
1. Design & Pre-Production
We begin with your architectural drawings. If the details are lacking, our team steps in to take site measurements and finalize dimensions. We then create and submit detailed shop drawings for approval.
2. Fabrication
Our formwork is crafted with millimeter-level precision using wood, steel, rubber, or plastic—depending on the design. Once watertight, we cast your stair treads using a high-performance CSA-based concrete mix, known for its strength, sustainability, and rapid curing.
3. Finishing & Customization
After casting, your stair treads are processed according to your preferred finish—polished, acid-washed, sandblasted, or honed. We can also add nosings for extra traction and embed hardware or elements as needed.
4. Crating & Installation
We ship your treads securely crated and ready to install. Our experienced installation team uses adhesive or bolted mounting methods and often deploys gantry cranes for safety and efficiency, especially with heavy stair units. Landings can also be installed upon request.