“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.”
Ready to Transform Your Home?
Request your free quote today and take the first step toward your dream project in Ottawa.
Well-planned home additions will pay for themselves time and time again, drastically increasing the value of your home while giving you some extra room to breathe. Now, we could go on about the professionalism of our contractors and the innovative design skills of our creative team, but Kastone’s “Best in Town” reputation speaks for itself.
We have a true passion for helping families maximize their living space quickly and affordably, which is why we have been leading the industry for second story additions and home additions in Ottawa for well over a decade. Find out how a Kastone home addition can change the way you feel about your home.
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.
Are you considering upgrading to a new, bigger home? Does the cost of doing so seem daunting? Why not skip the realtor commission and added cost of buying – and instead invest in a home addition from Kastone?! We’ll work with you to come up with a design that meets your needs for more space, then deliver an addition that will let you enjoy your home more, and get more for your home when it’s time to sell down the road.
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.”
From pre-construction to final completion, Kastone provides reliable, personalized construction services across Ottawa and Eastern Ontario. We treat every project as unique, delivering quality craftsmanship with care, commitment, and attention to detail.