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Closed until Sat, 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…
The Best Construction Company in St. Catharines
Compare top-rated construction providers in St. Catharines. Profiles include verified reviews, service details, and direct contact options.
Service providers
JB landscaping and construction
Open today
Open 24/7
In the heart of St. Catharines, we are JB Landscaping and Construction - your dedicated partner in home improvement. For years, we've been serving…
Construction pros near St. Catharines
These companies are based in nearby cities and serve St. Catharines.
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, 8:30 AM
In homes across Niagara Falls, homeowners face a constant challenge: ensuring their appliances and gas systems function safely and efficiently. At…
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, 7:00 AM
At Capital Contracting Group in Niagara Falls, we are your dedicated general contractors, committed to serving homeowners with integrity and exper…
Closed until Sat, 9:00 AM
At Rooter-Man Plumbing & Waterproofing in Thorold, we take pride in providing exceptional waterproofing solutions for homes just like yours. We un…
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…
Closed until Sat, 9:00 AM
At TheKing Contracting Inc in Niagara Falls, we specialize in construction services, transforming homes with our expertise in bathroom and kitchen…
Closed until Sat, 10:00 AM
At ARCONSA Design & Construction Inc. in Niagara Falls, we specialize in transforming residential spaces with our expert construction services. We…
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…
Open 24/7
In the heart of Niagara Falls, we are Niagara Landscaping Lawn Care and Cleaning (NLLC), a comprehensive general contractor ready to transform you…
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Verified Construction in St. Catharines, Ontario
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.
Real reviews for construction
Ratings and reviews come from customers who used the service. Compare construction pros in St. Catharines by experience, responsiveness, and value before you reach out.
Local-first search in St. Catharines
Filter by neighborhood, check locations on the map, and find providers close to home or work in St. Catharines. Listings are refreshed regularly — November 2026.
Cities close to St. Catharines
The same listings in the closest cities — providers there often take jobs in St. Catharines too. Mileage is the approximate distance from St. Catharines.
- Niagara-on-the-Lake 2.4 mi
- Niagara Falls 5.2 mi
- Thorold 6.1 mi
- Youngstown 10.2 mi
- Niagara Falls 11.8 mi
- Grand Island 13.9 mi
- Ransomville 16.6 mi
- Fort Erie 17.1 mi
- Port Colborne 17.7 mi
- Wellandport 17.8 mi
- North Tonawanda 19.2 mi
- Tonawanda 19.6 mi
Local tips for St. Catharines, Ontario
Looking for construction 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.
Before you hire
- Read the most recent reviews for your specific type of job.
- Ask about licensing and insurance when required for this trade.
- Get a written estimate for work over a few hundred dollars.
- Confirm availability and any trip or emergency fees upfront.
Tips & guides from GigoPro
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