“Very easy to work with, great company to deal with and the team was very helpful throughout the whole renovation. Thank you for making everything so simple and convenient.”
From your vision to the final build
Rated by our customers
Quality craftsmanship.
Expert General Contractor – Serving Ottawa & Area
The success of our work is a result of the efficiency of our team, network, and the effectiveness of the systems we follow. This includes on and off site, and we adhere to the latest industry technologies and practices. We let our work speak for itself by providing quality results to serve you through organized approaches. These include Project Management, General Contracting, Design + Build, and Skilled Trades Services – all designed to assist you with your construction project, be it Commercial or Residential.
We specialize in Commercial Renovations, Tenant Fit-ups, Retrofit, New and Custom Construction. Our Residential division provides Home Renovation services by design, Remodeling, Additions, Upgrades, Basement finishing, Custom and Special Projects. We take good care of our solidly built projects and relationships!
From custom builds and home renovations to commercial spaces and additions, we deliver thoughtful design, quality craftsmanship, and exceptional results from start to finish.
From initial concept to final construction, we manage the entire design-build process to create spaces that are thoughtfully designed, expertly built, and tailored to your vision.
We deliver practical, high-quality commercial spaces designed around your business — from office fit-ups and retail spaces to healthcare environments and complete commercial renovations.
We create and transform homes through custom projects, additions, and renovations, combining thoughtful design, quality craftsmanship, and attention to every detail.
Bring your vision to life with a custom residential project designed around your lifestyle, needs, and the way you want to experience your home.
Expand your home with thoughtfully designed additions that create more space while blending seamlessly with your existing home.
Transform your existing space with renovations that improve functionality, comfort, and style while bringing new life to your home.
Kastone Construction provides luxury home renovations and commercial renovation services in Ottawa, combining timeless design with quality craftsmanship. Our approach is defined by clean architectural lines, balanced proportions, and thoughtfully selected finishes. From full home remodels and custom interior upgrades to office, retail, and commercial space transformations, we create spaces that reflect your vision and support your everyday needs. Count on us for functional layouts, premium materials, and smooth execution, delivering lasting quality for your home or business. Because we believe you deserve the best.
Explore some of our recent residential and commercial projects, built with thoughtful design, quality craftsmanship, and attention to detail.
Laura is a modern women’s clothing retailer. We worked closely with their team to make the store renovation smooth.
Marks & Clerk Law Office is a professional workspace designed to create a welcoming environment for clients while providing a comfortable space for staff.
Fortinet Technologies is a company specializing in automotive electronics. We worked closely with their team to make the renovation process smooth!
This Barrhaven kitchen renovation was transformed with a modern, functional layout, with custom finishes.
This Kanata bathroom renovation features a walk-in glass shower, and warm lighting, giving it a spa like feel.
Modernize existing spaces with strategic remodeling and upgrades that improve functionality, efficiency, and appearance.
Hover a pin or city to explore our coverage
Hear what our clients have to say about their experience working with Kastone, from quality craftsmanship to a smooth, professional renovation process.
“Very easy to work with, great company to deal with and the team was very helpful throughout the whole renovation. Thank you for making everything so simple and convenient.”
“Explained what I needed, and the team took care of everything.”
“Very professional service and easily accessible. The renovation team was super helpful, answered all my questions, and made sure everything was completed exactly as we wanted.”
“These guys are friendly fast and reliable.”
“Easy to communicate with. The team was professional, reliable, and did an excellent job with our renovation. I really appreciate the attention to detail and great service.”