Compare top-rated construction company providers in St. Catharines. Profiles include verified reviews, service details, and direct contact options.
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In the heart of St. Catharines, we are JB Landscaping and Construction - your dedicated partner in home improvement. For years, we've been serving…
From $50
Up to $500
Closed until Mon, 7:00 AM
In homeownership, finding the right construction partner can be a challenge. At Complete Casa Construction in St. Catharines, we are your go-to ex…
These companies are based in nearby cities and serve St. Catharines.
From $50
Up to $500
Closed until Mon, 8:00 AM
In Niagara-on-The-Lake, we are Centennial Construction & Contracting - a full-service construction company specializing in residential projects. O…
Closed until Mon, 7:00 AM
In the heart of Niagara Falls, we are Costantino Construction Ltd - a construction company dedicated to transforming homes with precision and pass…
Closed until Mon, 8:00 AM
In the heart of Niagara Falls, we are NIACON - a construction company dedicated to homeowners in our community. We specialize in transforming spac…
From $50
Up to $500
Closed until Mon, 8:00 AM
At TheKing Contracting Inc in Niagara Falls, we specialize in construction services, transforming homes with our expertise in bathroom and kitchen…
Closed until Mon, 9:00 AM
At ARCONSA Design & Construction Inc. in Niagara Falls, we specialize in transforming residential spaces with our expert construction services. We…
From $50
Up to $500
Closed until Mon, 7:30 AM
At Scott Construction Niagara Inc in Niagara Falls, we specialize as a general contractor, delivering exceptional construction services for homeow…
From $50
Up to $500
Closed until Mon, 7:00 AM
In the heart of Youngstown, we are Acome Construction Inc., a dedicated construction company specializing in septic system services. Homeowners fa…
Closed until Mon, 9:00 AM
At FINKLE PRESERVATION & CONSTRUCTION in Youngstown, we are a dedicated team specializing in construction services. We firmly believe that every p…
Closed until Mon, 9:00 AM
In Grand Island, we are Agnello's Construction - a dedicated construction company with a strong commitment to our community and its homeowners. We…
From $50
Up to $500
Closed until Mon, 7:00 AM
At Thompson Construction Inc in Port Colborne, we specialize in breathtaking home transformations. Our expertise encompasses building restoration …
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We show only active businesses that pass moderation. Results are specific to St. Catharines and nearby service areas, and inactive profiles are removed to keep the list current.
Ratings and reviews come from customers who used the service. Compare construction company pros in St. Catharines by experience, responsiveness, and value before you reach out.
Filter by neighborhood, check locations on the map, and find providers close to home or work in St. Catharines. Listings are refreshed regularly — October 2026.
The same listings in the closest cities — providers there often take jobs in St. Catharines too. Mileage is the approximate distance from St. Catharines.
Looking for construction company in St. Catharines? This page lists verified local providers with ratings, reviews, and contact options. We show active businesses only — profiles are moderated and updated by owners.
Compare pros by experience, price range, and customer feedback. Many providers offer free estimates or same-day service for common requests. Use filters and the map to find someone close to your address.
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Had a great experience with John and his team at JB Landscaping and Construction. They were professional, easy to talk to, and did a fantastic job on my yard. The quality of work was top-notch, and the pricing was very fair compared to other quotes I got. Everything was finished on time, and they left the place spotless. Highly recommend them if you’re looking for reliable and honest landscaping work!
⭐️⭐️⭐️⭐️⭐️ A Truly Outstanding Experience – Thank You, John and Team! I can’t say enough good things about my experience with JB Landscaping and Construction. From the very beginning, John and his team went above and beyond to bring my vision to life. What stood out to me the most was how much they genuinely cared — not just about the quality of their work, but about making sure I was happy every step of the way. John took the time to walk me through ideas, offered honest advice, and was always available to answer questions. His crew showed up on time, worked hard every day, and treated my property with respect. You could tell they take pride in what they do — the attention to detail was amazing. There were moments during the project when I felt overwhelmed, but John reassured me and kept everything on track. The end result completely blew me away. My yard looks better than I ever imagined — clean lines, beautiful stonework, and a layout that feels both functional and peaceful. If you’re looking for a team that’s honest, hardworking, and incredibly skilled, JB Landscaping and Construction is who you want. I’m so grateful I found them — they truly transformed my outdoor space and made the entire process smooth and stress-free. Thank you again, John and the whole crew — you guys are the real deal!
Ryan installed 2 large glass block windows for me and the results are even better than we expected! He was very professional, detail oriented, and respectful of the space. I would highly recommend Complete Casa for any construction project.
Highly recommend
Friendly and very knowledgeable!
Professional and does a great job
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