Our factory-built walls and floors save framing time and reduce waste on your job site. And building in KOTT’s controlled, weather-protected factory environment makes it easier to achieve precision and accuracy in the details, improving overall quality. Ask us about panelizing your new residential build.

With five decades of truss experience, you can count on KOTT to put a roof over your head. Our in-house Design & Engineering team optimizes material use while meeting Code and industry regulations. We use the latest truss production technology, and are guided by our stringent Quality Assurance Policy.

We value-engineer your floor system for the performance you need, at the lowest price. We’ll select the best combination of industry-leading I-Joists and Engineered Wood Products to deliver a strong, stable, quiet floor. Our Design team’s layouts minimize waste, which also minimizes your cost.

We’ve got everything you need to frame your house – our lumber yards stock a full range of dimensional lumber, OSB and plywood sheathing, LVL and other Engineered Wood Products.

Lightweight fill, rigid insulation, house wrap, drywall and more. We stock a full range of the complementary building materials and accessories you’ll need to complete your job.

We design, supply and install stair & railing systems for new home builders in Ottawa. Whether straight or curved, hardwood or carpet grade, we produce beautiful wood stairs and offer a range of complementary railing styles and finishes.

We supply and install roofing and siding for new home builders in the Ottawa area. We have the manpower, fleet, equipment and tools for job sites large and small. With over 40 years’ experience, we can put together a project plan that meets your timeline and budget, and keeps Safety First.