About Century Stairs

Century Stairs: Where Quality is One Step Ahead

Century Stairs is a Waterloo area stair and railing provider with over 25 years experience providing exceptional projects across Southwestern Ontario.

Founded by Tony, John, and Trevor Lesar in 2000, we’ve grown alongside the region’s top custom and production builders by providing consistent quality, flexible solutions, and dependable timelines. Our team is made up of dedicated professionals who share our commitment to quality, customer satisfaction, and flexibility.

Our unique steel stringer system allows builders to have solid stair systems early in their production as well as the ability to save days in their schedule by not having to outsource stair and railing finishing. Whether you are looking for a show stopping mono-channel in your new build or to transform carpeted stairs into stunning hardwood centerpieces, our experienced team is here to bring your vision to life—with craftsmanship you can count on and a partnership you can trust.

Our steel team provides safe, solid, and code-compliant temporary stair systems year-round in all weather! This option can be a huge timesaver for homebuilders – no need for their team to be building temporary staircases for each unit. Once the main floor headers are in place, we weld the steel based on accurate floor-to-floor measurements and your chosen flooring materials. Each stringer is securely fastened to the headers or floor joists using screws and construction adhesive, then checked for proper height and level. After the stringers are installed, temporary 2×10″ spruce treads are added, ensuring that any construction wear affects only the temporary materials—not your finished hardwood. When the build is complete, our installation team returns to remove the temporary treads and replace them with beautiful, pre-finished hardwood.

Let’s build something great together. Experience the Century difference—where excellence is built into every step.

The Century Difference: Steel Frame & Pre-Finished Hardwood Stairs

At Century, we’ve redefined staircase installation with our innovative steel frame stair stringers and pre-finished hardwood systems—engineered for speed, precision, and flawless results.

Steel Frame for Staircase

Built for Efficiency & Strength

Our steel frame stringers are designed for early-stage installation, providing a safe, stable, and code-compliant staircase throughout the entire build. Each frame is custom-built on an adjustable welding jig with precision up to 1/32”, ensuring a perfect fit and long-term performance.

With a modular design, our system is ideal for both new builds and renovations—especially in tight or unconventional spaces where traditional stairs simply won’t work. The steel frame’s strength eliminates common issues like wall separation, squeaking, and excess deflection.

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Seamless Finishing, Stunning Results

When construction nears completion, we return to install pre-finished hardwood treads and railings—no on-site sanding, staining, or finishing required. Our components are custom-finished in a controlled environment, delivering furniture-grade quality with flawless finish consistency.

This approach eliminates common finish flaws like blotchiness, grit, overspray, or roughness. Best of all, it saves builders time—no need to schedule finishers or protect stairs during painting and flooring.

Ready For A Project?

Let's partner up to create stunning stairs for your home.

Your staircase should be more than functional; it should be a statement. At Century Stairs, we design and build premium custom staircases that blend architectural beauty with structural excellence. Serving homeowners, designers, and builders, we create tailored stair solutions that transform interiors.