
 Custom Stairs in Kelowna & Western Canada
Interior & Exterior Stair Solutions for New Home Builds, Renovations, and Commercial Projects
Located in Kelowna, the heart of the Okanagan, we work with builders, contractors, homeowners and interior designers throughout BC. Trueline Moulding delivers precision-built custom stairs that enhance the look, feel, and function of any space. From curved stairs to open rise and deck stairs, we specialize in design-driven stair solutions for residential and commercial projects.

Reach out to us for a quote or visit our Kelowna Stairs AND RAILINGS showroom to view in person.
Types of Interior Stairs We Build in Kelowna
At Trueline Moulding we design and build a wide range of stairs for both residential and commercial properties in Kelowna and the Okanagan. Whether you’re a builder or contractor that is working on a new residential home or commercial project or a homeowner planning a renovation, we deliver premium stair systems that combine craftsmanship, safety, and style.
Stairs and railings can be customized with different materials, finishes, and design elements for both the style and the specific requirements of the space. Whether you are looking for a traditional, modern, or contemporary feel, there’s a stair design that can be built to enhance your space.
We manufacture and install construction grade and custom stair solutions. Custom stair solutions can be made-to-order and engineered to fit your exact specifications, spatial layout, and aesthetic preferences. Whether you are building a striking modern showpiece, restoring a heritage home, or creating functional exterior access, we collaborate with you from initial concept through final installation.
Using premium materials and expert structural engineering, we bring your vision to life with architectural precision and safely built stairs. Our solutions are ideal for luxury homes, renovations, commercial spaces, and distinctive one-of-a-kind designs throughout the Kelowna region – both inside and out.
Sringer are the structural support beam that run diagonally along the sides or center of a staircase and providing the framework that holds the treads and risers in place. They are the backbone of the stair system and can be made from wood or aluminum. They determine both the structural integrity and overall appearance of the staircase.

Mono Stringer Stairs
Mono stringer designs utilize a single central support beam, creating a floating appearance that maximizes visual openness while maintaining structural integrity.
Mono stringer stairs paired with thoughtfully selected railing systems create dramatic architectural statements. Whether using glass systems for maximum transparency, welded metal for industrial strength, or wood-capped rails for natural warmth, success depends on careful attention to structural requirements, material compatibility, and long-term performance considerations.Â

Housed (Dual Stringer) Stairs
Housed stair systems provide a versatile structural foundation for design-driven spaces—seamlessly integrating with modern architecture while also serving as a bold visual statement.
Ideal for open-rise configurations and environments with one or more open walls, these systems create an airy, architectural focal point. They pair effortlessly with glass, cable, metal, or wood railing systems, offering endless opportunities for customization and cohesion with surrounding elements.Â

Cutout Construction Grade Stairs
These are practical and cost-effective solutions for residential homes or construction sites and commercial and multi-family projects. They can be installed during the framing phase as temporary stairs or as a base for finish-grade overlays. These stairs are durable, easy to install, and can be customized to suit your rise and run specifications.
These stairs are overlay ready for hardwood veneer, laminate flooring, carpet or vinyl.
When building a commercial stair, the rise and the run are typically different from residential stair construction. It is always important to keep this in mind when looking at what type of project you are building. Â
When considering stair layout options both functionality and visual appeal must be considered. Strategic placement of landings must also be taken into consideration for safety and code compliance.Â

Straight Stairs
Ideal for larger spaces, straight stairs offer a straightforward and efficient way to navigate between floors. 

90 Degree Stairs
These stairs can provide a more complex and intricate design, adding visual interest and depth to the space.

180 Degree Stairs
These can be used in smaller spaces to create a more open feel and can also be used to guide visitors through the house.

Curved Stairs
Curved stairs make a bold design statement and are as functional as they are eye-catching, ideal for grand entrances and open-concept floor plans.
Our team uses advanced stair-building techniques to craft smooth, sweeping curves that elevate the interior of any custom home in Kelowna or beyond. 
Stain grade stairs are crafted from high-quality hardwood and prepared for a flawless stained finish. Popular among designers and homeowners who want to highlight natural wood grain, these stairs are perfect for adding warmth and elegance to your interior. 
Choose from premium species like Maple, Red Oak, White Oak, Poplar, Sapele, Walnut, Maple, and VG Fir to match your project’s aesthetic.
Treads can also be made overlay ready for hardwood veneer, laminate flooring, carpet or vinyl.


Lighting can dramatically enhance stairs in several ways:

Safety and Functionality
Lighting can illuminate the entire stairway, guiding users safely and minimizing accident risks in poorly lit areas

Visual Impact
Ambient lighting creates a gentle, inviting glow on stair treads, perfect for highlighting the architecture while maintaining a clean, minimalist look.
Trueline Moulding brings critical engineering knowledge to ensure your stairs can safely support required loads, properly distribute weight, and meet precise dimensional tolerances that affect both safety and comfort.
We understand complex BC building code requirements including proper rise-to-run ratios, handrail specifications, and load-bearing calculations.
In British Columbia, stairs must comply with the BC Building Code’s specific requirements for residential and commercial applications, including precise measurements for riser heights, tread depths, and structural load capacities that require professional engineering to verify.
We can navigate complex architectural challenges, integrate stairs seamlessly with existing structures, and anticipate potential issues before construction begins. We can also ensure proper coordination with other trades and can provide engineered solutions for unique spaces or challenging installations.


The choice between open and closed risers significantly impacts both the aesthetic and functional aspects of a staircase, with open risers favoring contemporary design and spatial openness, while closed risers prioritize traditional appearance and practical considerations.

Open Rise Stairs
Sleek, modern, and minimalist—open rise stairs are designed to let light pass through, creating an airy and spacious feel in your home or business. Often paired with metal or glass railings, these stairs are ideal for contemporary spaces looking for clean architectural lines. We custom-build open rise stairs ensuring beauty doesn’t come at the cost of safety. Â

Closed Rise Stairs
This configuration ccompletely encloses the space between each tread, creating a traditional enclosed staircase design that prevents objects from falling through, offers better privacy between levels, and can provide under-stair storage space.Â
Having one company manage both stairs and railings ensures perfect aesthetic coordination with matching materials, finishes, and design elements that create a cohesive, professional appearance.
We can engineer the stair and railing systems together from the start, ensuring proper load distribution, secure connections, and optimal structural performance.


Types of Exterior/ Outdoor Stairs We Build in Kelowna
We bring craftsmanship, customization, and durability together to elevate exterior spaces with purpose-built stair and railing solutions. Outdoor stairs provide access for properties with varying elevations and elevated decks to seamlessly connect your outdoor living spaces. They are constructed to be weatherproof and can match your home’s current design.
Whether you need a straightforward entry point or a more complex multi-level solution, our team designs deck stairs that match your home’s exterior. Perfect for both new deck builds and backyard renovations in Kelowna.
When it comes to exterior stairs, partnering with a specialized manufacturer like Trueline Moulding ensures your investment delivers lasting performance through four essential advantages:

Safety Informed Design
With a strong working knowledge of regional safety standards and best practices, we incorporate key features such as secure handrails, properly configured landings, and dimensional consistency that promote a safe and accessible environment for your family and guests.

Built for Harsh Climate
Our stair systems utilize premium materials engineered to withstand moisture, UV exposure, and freeze-thaw cycles—protecting your investment from premature deterioration and ensuring a long-lasting, polished appearance.

Low Maintenance Solution Options
We offer innovative manufacturing options that minimize upkeep, including materials and finishes selected for their resistance to warping, corrosion, and general wear, reducing long-term maintenance efforts and costs.Â

Precision Manufacturing
With deep structural knowledge and advanced production capabilities, our stair systems are fabricated with accuracy and durability in mind—ensuring they perform reliably for years to come and can be documented to support your project’s engineering or permitting needs where applicable.Â
EXTERIOR STAIR Materials
For BC’s challenging climate conditions, we typically recommend Metal Stringers with Composite Treads for customers prioritizing long-term value and minimal maintenance. However, we understand budget considerations and can engineer any of the following options while maximizing performance within your investment range.
Our engineering expertise ensures proper weatherization details, drainage systems, and structural compliance regardless of your material choice, protecting your investment and ensuring safety for your family.
Material Options Overview
| Spruce Stringers + Spruce Treads | Spruce Stringers + Composite Treads | Metal Stringers + Composite Treads | |
|---|---|---|---|
| Initial Cost | $ (Most Budget-Friendly) | $$ (Moderate) | $$$ (Higher Investment) |
| Durability Rating | 5-15 years with proper maintenance | 5-20 years with proper maintenance | 25 + years |
| Maintenance Level & Costs | High - Annual staining/sealing required $$$ | Moderate - Stringers need annual maintenance $$ | Low - Minimal with occasional cleaning of treads and connections $ |
| Weather Resistance | Moderate - Requires protective treatments | Good - Treads resist moisture, stringers need protection | Excellent - Superior weather resistance |
| Slip Resistance | Good when properly maintained | Excellent - Built-in texture | Excellent - Built-in texture |
| Aesthetic Options | Natural wood grain, stain colors | Wood grain textures, multiple colors | Modern, sleek appearance with color options |
| Repairability | Easy - Individual components replaceable | Moderate - Treads easy, stringers moderate | Moderate - Professional repair recommended |
| BC Climate Suitability | Requires diligent maintenance | Good with proper stringer care | Excellent for harsh conditions |
Full-Service from Design to Installation
We don’t just build stairs; we manage the entire process with precision and care:
- Design Consultation – We collaborate with you on stair layout, material selection, and technical details.
- On-Site Measuring – Accurate measurements to ensure a flawless fit.
- Fabrication – All stairs are custom cut in-house using CNC machining for consistency and quality.
- Installation Services – Available throughout Kelowna for a one-stop solution.
Whether it’s a new home or a renovation project, our team ensures your stairs are as functional as they are stunning.
Why Choose Trueline for Stairs in Kelowna?
- Custom-built solutions for residential and commercial projects
- Experienced team with over 20 years in stair design and installation
- Kelowna-based showroom with samples and expert support
- High-end finishes in wood, metal, or stain-grade materials
- Trusted by builders, contractors, and designers across the Okanagan
Explore Our Stair Finishes Portfolio
Whether you’re envisioning a dramatic entrance or a subtle, timeless finish, our Stair Look Book showcases the full range of options available to you.
Get inspired and make confident decisions with our finished samples that are used in real Trueline projects.
FAQ
Frequently Asked Questions About Custom Stairs in Kelowna
The cost of custom stairs in Kelowna depends on several factors including materials, size, complexity of design, and whether you require professional installation. Entry-level plywood stairs or paint-grade designs can be more budget-friendly, while stain grade stairs, curved stairs, or single mono stringer stairs require more customization and precision, which can increase the cost. We offer personalized quotes based on your unique project needs—just reach out to get started.
Yes! Trueline offers full-service stair installation in Kelowna and surrounding regions. Our process includes on-site measuring, professional quoting, and expert installation to ensure your stairs are safe, code-compliant, and beautifully finished. We serve homeowners, contractors, and designers looking for a one-stop solution from design to delivery.
Absolutely. We specialize in custom stair builds, and we love working with unique concepts. Bring us your drawings, inspiration photos, or sample materials and we’ll help turn your ideas into a beautifully crafted staircase. Our in-house design team and CNC machining tools make it easy to bring even the most creative vision to life.
We offer a wide selection of premium hardwoods including Maple, Red Oak, White Oak, Poplar, Sapele, Walnut, and VG Fir. Whether you’re choosing stain grade stairs for a luxury home or paint grade options for a clean, modern look, we have wood species to match any project.
Paint grade stairs are typically made from smooth, cost-effective materials like poplar or MDF and are designed to be painted over. Stain grade stairs, on the other hand, are built from high-end hardwoods and finished with stain to enhance the natural grain and colour of the wood. Both options are available for custom builds depending on your project and aesthetic goals.
Stringers are used are used as a structural component. These are the sloped boards on either side of a staircase that support the treads and risers. In a single stringer stair, a single central beam supports the entire stair structure, creating a floating, open design that’s perfect for modern or industrial interiors. This type of staircase offers minimal visual bulk and maximum impact.
Yes. Whether you’re constructing a new home, upgrading an older space, or renovating a commercial property, our team has experience working on all types of stair projects. We provide stairs in Kelowna for new builds, custom homes, renovations, and commercial developments.
You can explore our project gallery digitally to view real examples of stairs installed in Kelowna and surrounding regions or you could visit our showroom in Kelowna to get a feel of it in-person. From single family homes to commercial builds, our work speaks for itself.








