Coliseum Concrete

Top Rated Concrete & Interlock Specialists In Ottawa

Transform your home into a stunning, high-end outdoor space built to last—expertly designed and installed by Ottawa’s trusted concrete and interlock specialists.

Your Local Concrete Experts

Coliseum Concrete & Interlock Services provides Ottawa with durable, high-quality outdoor solutions. From heavy-duty driveways to beautiful stamped concrete, we combine expert craftsmanship with materials built to withstand the local climate, ensuring your project looks great for years to come.

We specialize in high-quality stamped concrete, durable garage floors, and expertly poured concrete pads designed to elevate both the look and performance of your property. Whether you’re upgrading your driveway with decorative stamped finishes, reinforcing your garage with a smooth, long-lasting surface, or installing a solid foundation for a shed or outdoor structure, our team delivers precision in every project. We take pride in flawless pours, clean finishes, and attention to every detail—ensuring strength, durability, and visual appeal. With experience tailored to Ottawa’s demanding climate, we build concrete surfaces that resist cracking, wear, and seasonal damage. Our goal isn’t just to pour concrete—it’s to create reliable, high-end surfaces that enhance your property for years to come.

Your High Quality Interlock Specialists

At Coliseum Concrete and Interlock, we specialize in designing and installing high-quality interlock surfaces that enhance the beauty, functionality, and durability of your outdoor spaces. From elegant driveways to custom patios and walkways, our experienced team delivers precision craftsmanship using premium interlocking stone products built to last.

We take pride in creating visually stunning and long-lasting interlock solutions tailored to your home’s style. With careful attention to detail and expert installation techniques, we ensure every project stands the test of time.

Concrete

Build with confidence using our durable concrete solutions. From reinforced driveways to smooth walkways, we deliver flawless finishes and structural integrity designed to withstand Ottawa’s harshest seasons.

Interlock

Transform your property with premium interlocking stone. We specialize in custom patios and elegant entryways, focusing on precision installation and solid base prep for a beautiful, long-lasting look.

Stamped concrete

Build with confidence using our stamped concrete solutions. From decorative driveways to textured walkways, we deliver custom finishes and lasting durability designed to withstand Ottawa’s harshest seasons.

Concrete

Build with confidence using our durable concrete solutions. From reinforced driveways to smooth walkways, we deliver flawless finishes and structural integrity designed to withstand Ottawa’s harshest seasons.

Interlock

Transform your property with premium interlocking stone. We specialize in custom patios and elegant entryways, focusing on precision installation and solid base prep for a beautiful, long-lasting look.

stamped concrete

Build with confidence using our stamped concrete solutions. From decorative driveways to textured walkways, we deliver custom finishes and lasting durability designed to withstand Ottawa’s harshest seasons.

TESTIMONIALS

What Others Say About Us

PORTFOLIO

Our Projects

What Our Clients Are Saying

Real Stories From Homeowners We’ve Helped

We’ve worked with homeowners across Ottawa who wanted a smoother, more reliable renovation experience. From large-scale concrete driveways to intricate interlock patios, here is what they had to say about our professionalism, quality of work, and the lasting results we delivered.

Sarah M.

Colosseum Concrete are the best interlocking and concrete company in Ottawa. Super professional and knowledgable staff!

Ryan Clark

Incredible work. If you are looking for the best results, look no further than Coliseum. The team replaced our garage pad and the results were so impressive we did not consider anyone else to do over 1000+ sq ft of stamped concrete around our pool. The team is incredible, and they are meticulous about the results. If you want the best concrete work, no need to shop around. Call Jonny and the team and Coliseum.

Dave Dore

We contacted Coliseum for a quote. The owner was professional, prompt and extremely easy to work with. The quality of work was outstanding and we now have the best interlock on the street. The pictures do not do the work justice. Thank you for the outstanding work and we will be recommending coliseum to anyone we know.

Brent Spurrell

Jonathan & his crew are absolute artists with concrete stamping and design. They have just completed work at our home in Kanata, ON and have really out done themselves. My wife & I could not be more pleased with the end result. We highly recommend this company for any job involving stamped concrete patios or driveways! 

Steve O'Brien

Had Jonathan and his team at our house to replace our garage floor and lay down a new stamped concrete walkway. Without question Coliseum is the go to concrete company for such work. My wife and were extremely impressed with workmanship and attention to detail. 

Erin O'Connor

Coliseum did a fantastic job on our new interlock patio. I was impressed by how easy it was to get a hold of them, they were flexible and understanding while I sorted out exactly what I wanted. I appreciated how organized they were on the day of; making sure to have all the materials onsite ready to go, no wasting time. This meant our beautiful patio was done in a day! And the colour is perfect, thanks for the recommendation and excellent customer service Jonathan!

Emily T.

Jonathan & his crew are absolute artists with concrete stamping and design. They have just completed work at our home in Kanata, ON and have really out done themselves. 

Mark D.

Jonathan and his amazing team just completed a stamped concrete walkway and patio for us. I cannot say enough what an excellent experience we had. Jonathan and his team take great pride in their work –

Sarah M.

We contacted Coliseum for a quote. The owner was professional, prompt and extremely easy to work with. The quality of work was outstanding and we now have the best interlock on the street. The pictures do not do the work justice. Thank you for the outstanding work and we will be recommending coliseum to anyone we know.

Jason R.

Incredible work. If you are looking for the best results, look no further than Coliseum. The team replaced our garage pad and the results were so impressive we did not consider anyone else to do over 1000+ sq ft of stamped concrete around our pool.

Emily T.

Found myself in a panic situation this August when the company replacing my garage door advised that I needed an entire new garage floor in order for the doors to sit properly (to be addressed in a review for that company). 

Mark D.

We had a great experience with Jonathan from Coliseum Concrete and Interlock. He came by a few weeks ago to quote us on resealing our stamped concrete. He’s one of the few in the area willing to repair and seal concrete he didn’t originally install, which really stood out.

Olivia W.

Jonathan and crew arrived when they said they would, did the work quickly, and handled all my questions and concerns. The new steps, landing and walkway look great. Their cleanup was thorough. I’m entirely impressed, and will bring them back for garage floor work. Thank you !

CHRIS TUEN

We hired Coliseum Concrete to replace our garage floor, driveway, front step, pathway and the backyard patio. Jonathan and his crew were excellent and worked diligently everyday and the projects were finished on time as Jonathan promised that they would. 

Ernest Samuel

We used Coliseum to take out the grass in the front yard and put interlock to extend our driveway. The quality of service was exceptional and on time. They took the time to do create a good plan beyond our satisfaction and also made recommendations to add better aesthetics to our plan

Scott Bridger

We had an excellent experience with Jonathan and his team. They transformed our under deck area into a fully usable space. The team worked hard for the three days they were on-site. The workmanship was exactly what you would hope for a large job as ours (650 sq ft). The last day they multitasked and sealed the concrete while others were cleaning up and putting down all new soil. I am extremely happy with the end product and would recommend them to anyway.

Tom Kay

Jonathan and crew arrived when they said they would, did the work quickly, and handled all my questions and concerns. The new steps, landing and walkway look great. Their cleanup was thorough. I’m entirely impressed, and will bring them back for garage floor work. Thank you !

badlatino99

Great work , in a timely manner. Owner was very informative on the scope of the job to complete my concrete pad for my swim spa. The owner is very involved in the complete process from digging by hand , to pouring the concrete and making sure everything looks smooth.

Eric Benoit

Coliseum Concrete just complete a stamped concrete patio in our backyard and the result is simply spectacular. Jonathan and his team were fantastic. They are not only contractors, they are also artists. I would highly recommend Coliseum

Michael B

As a first-time homeowner, I wasn’t sure what to expect, but working with CEDAR made the process so much easier. They were patient with my questions, suggested budget-friendly options, and delivered work that feels personalized to me. The project not only improved my home’s value but also gave me a space I’m proud of. I’ll definitely be calling them for future projects.

Olivia W.

Amazing service from start to finish. The project manager was always available for questions, and the workers were respectful of our home. Honestly, the end result looked even better than the Pinterest boards I had collected. Ottawa homeowners, you’re in good hands with CEDAR.

Daniel H.

This was a large-scale renovation, and we were nervous at first. CEDAR put us at ease with clear planning, honest pricing, and steady updates. They handled everything with professionalism, and now our house feels brand new. It was worth every penny.

Sophia L

Our bathroom remodel was stress-free and beautifully done. The crew was quick, tidy, and the design looks like something out of a magazine. Couldn’t be happier!

Michael B

As a first-time homeowner, I wasn’t sure what to expect, but working with CEDAR made the process so much easier. They were patient with my questions, suggested budget-friendly options, and delivered work that feels personalized to me. The project not only improved my home’s value but also gave me a space I’m proud of. I’ll definitely be calling them for future projects.

Frequently Asked Questions

How long does a typical concrete or interlock project take to complete?

Most residential projects, such as driveways or patios, are completed within 3 to 7 days, depending on the size and complexity. We prioritize a streamlined process to ensure your outdoor space is ready for use as quickly as possible without compromising on structural quality.

Absolutely. We use specialized concrete mixes and premium stone designed for extreme freeze-thaw cycles. Our focus on deep excavation and expert base preparation prevents shifting and cracking, ensuring your investment remains durable and beautiful year-round.

The ideal season runs from late spring to late autumn (typically May through October). We recommend booking early in the spring to secure your spot in our schedule and ensure your project is completed during the optimal weather window for curing and setting.

Concrete is generally lower maintenance but can be difficult to patch if damaged. Interlock offers a modular advantage, allowing for easy repairs or access to underground utilities by replacing individual stones. Both benefit from professional sealing every few years to maintain their vibrant finish.

In many cases, simple replacements do not require a permit, but widening a driveway or adding significant structures might. As your local experts, we can help guide you through Ottawa’s bylaws to ensure your project is fully compliant with city regulations.