Complete Stair Renovation Services
From outdated to outstanding. We handle every aspect of your staircase transformation.

About This Service
A full stair renovation addresses every component of your staircase, from the structural integrity of the stringers to the final coat of finish on the treads. Whether your staircase needs a complete overhaul due to age, damage, or simply outdated style, RenewStairs delivers a comprehensive renovation that transforms the look, feel, and function of your home's most visible architectural feature.
Our full renovation service begins with a thorough assessment of your existing staircase structure. We inspect stringers, subfloor connections, and load-bearing components to ensure the foundation is sound before any cosmetic work begins. If structural repairs are needed, we address them first, ensuring your renovated staircase is as solid as it is beautiful.
Tread and riser replacement is the core of most stair renovations. We source premium hardwood from trusted Ontario suppliers, offering species including red oak, white oak, hard maple, and walnut. Each tread is precision-cut to fit your staircase exactly, with proper nosing profiles and tight joints that eliminate gaps and squeaks.
Railing systems are integral to the finished appearance and safety of your staircase. We offer a wide range of options from traditional wood profiles with turned balusters to contemporary metal and glass systems. Our team handles the complete railing installation, including newel posts, handrails, and balusters, ensuring everything meets Ontario Building Code requirements for height and spacing.
The finishing stage is where the transformation becomes visible. We apply professional-grade stains in the colour of your choice, followed by multiple coats of durable polyurethane or natural oil finish. Our finishing process creates a surface that resists daily wear while showcasing the natural beauty of the wood grain.
Key Benefits
- Dramatic visual transformation of your home's focal point
- Increased home resale value with a high-impact renovation
- Elimination of creaky, worn, or unsafe stair components
- Custom design that matches your home's style and your personal taste
- Durable, long-lasting results backed by our craftsmanship warranty
- Compliance with Ontario Building Code safety standards
No obligation. Response within 24 hours.
Stair Renovation Cost in Ontario (2026 Guide)
Stair renovation costs vary based on the scope of work, materials selected, and the number of steps. Here are typical price ranges for a standard 13-step residential staircase in Ontario. These are approximate ranges — your actual quote will reflect your specific project details.
Prices are approximate ranges for a standard 13-step staircase in Ontario (2026). Your actual quote may vary based on staircase configuration, materials selected, and project complexity. We provide free detailed quotes with no hidden fees.
Our Stair Renovation Process
Consultation
Free in-home assessment where we evaluate your existing staircase, discuss your vision, and present material options.
Proposal
Detailed written quote including material selections, timeline, and total cost with no hidden fees.
Preparation
Removal of existing finishes, carpet, or damaged components. Structural assessment and any necessary repairs.
Installation
Precision installation of new treads, risers, and railing components by our experienced team.
Finishing
Professional staining and coating application, followed by final inspection and walkthrough with you.
Frequently Asked Questions
Most residential stair renovations are completed in 3 to 5 working days, depending on the scope of work. Complex projects with custom railings or structural repairs may take 5 to 7 days.
Yes. We work to maintain access between floors throughout the project and clean up at the end of each working day. We plan the work to minimize disruption to your daily routine.
Most cosmetic stair renovations do not require permits. If your project involves structural changes, we will advise you on permit requirements and assist with the process.
For a standard 13-step staircase: basic renovations (new treads and risers with a simple railing) start around $2,500 to $4,500. Mid-range renovations with premium hardwood and iron balusters typically cost $4,500 to $7,500. Premium renovations with custom railings, walnut or white oak, and complex layouts range from $7,500 to $12,000 or more. We provide free detailed quotes with no hidden fees.
Related Services
Stair Refacing
Stair capping and overlay that transforms your existing staircase without a full tear-out. New hardwood treads installed directly over old stairs.
Learn moreStair Refinishing
Professional sanding, staining, and refinishing of existing hardwood staircases. Restore worn treads to their original beauty or change the colour entirely.
Learn moreRailing Installation
Modern railing and baluster upgrades including wrought iron, glass panels, and contemporary metal systems. Transform your staircase's look and safety.
Learn moreWe provide stair renovation services across Ontario, including Toronto, Vaughan, Markham, Richmond Hill, Mississauga, Brampton, Oakville, Barrie, Newmarket, Oshawa, and Burlington. View all 20+ service areas.
Ready to Transform Your Staircase?
Get a free, no-obligation quote for your stair renovation project. Our team is ready to help you create the staircase of your dreams.