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General contractors in St Catharines

Looking for a general contractor in St Catharines? Post your project on HomeStars and get matched with St Catharines building contractors in your area. Browse profiles, read genuine customer reviews, and discuss your project details with interested pros. All before you make your final choice.

Some of our top rated general contractors in St Catharines

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  • General contractor in St Catharines

    MUS Energy Solutions, we're dedicated to providing top-quality spray foam insulation / Attic blown in insulation / Walls dense pack drill and fill/ batt insulation/ Foundation blankets/ sound proofing solutions tailored to your unique requirements. We mainly do residential jobs new construction and renovation.

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  • General contractor in St Catharines

    R&P Construction | 22 Years of Experience Professional general construction services for residential and commercial properties, nationally and internationally. Specializing in remodeling, renovations, painting, flooring, drywall, kitchen and bathroom upgrades, repairs, and complete construction projects. Committed to high-quality workmanship, reliable service, and attention to detail on every project. Contact us today for a free consultation and estimate.

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  • General contractor in St Catharines

    www.maviiprojects.co(m) 🏠 Mavii Projects Inc. – Proudly Canadian 🇨🇦 | Full Home & Basement Renovations + Custom Work 🛠️ Looking to upgrade or customize your home? Mavii Projects Inc delivers high-quality renovations with a personal touch. From full basement conversions with separate entrance & stairs to modern kitchens, bathrooms, and outdoor living spaces – we do it all! Whether you’re creating your dream home or adding a rental unit, we’ve got you covered. ✨ Our Services Include: ✅ Architect Design & Building Permits & Inspection ✅ Full House & Basement Renovations (with separate door & stairs) ✅ Kitchen & Bathroom Renovations ✅ Custom Carpentry & Built-ins ✅ Framing, Drywall, and Painting ✅ Flooring (Harwood, Vinyl, Laminate, Tiles & more) ✅ Doors, Baseboards, Trim Work ✅ Concrete Work (Stamping, Exposed gravel, pads, walkways, driveways) ✅ Decks, Wooden Stairs, Patios & Gazebos ✅ Fence Installation & Repair (Wood & vinyl) ✅ Separate Side Door & Entrance with Concrete stairs ✅ All Types of Custom Renovation Work ✅ Licensed Plumber, HVAC & Electrician. 📍 Serving GTA, Toronto, Hamilton, Burlington, Oakville, Brantford, Niagara Region & surrounding areas 💰 Affordable Pricing | 🛠️ High-Quality Work | 🎯 Custom Solutions | 📋 Free Estimates Viren Pundir 🏢 Mavii Projects Inc – Reliable. Professional. Custom. 💬 Message us today for a free consultation. Let’s bring your vision to life – inside and out!

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  • General contractor in St Catharines

    Restmark Renovations provides reliable, high-quality renovation and handyman services. We specialize in kitchen and bathroom renovations, tiling, painting, and general home improvements and MUCH MORE! Our goal is to deliver clean, professional work with clear communication and fair pricing. No job is too big or too small — we take pride in helping homeowners improve their space.

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  • General contractor in St Catharines

    Kolawole Contracting is a reliable general contractor and handyman service dedicated to quality workmanship, professionalism, and customer satisfaction. Led by a Certified PMP Project Manager, we bring strong project coordination, attention to detail, and dependable execution to every job. We specialize in repairs, renovations, installations, maintenance, carpentry, drywall, painting, flooring, and general home improvement services. Our goal is simple: deliver honest, efficient, and high-quality results you can trust.

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  • General contractor in St Catharines

    VAH Construction is a family-run metal specialist serving homeowners across the GTA, Hamilton, Niagara, and surrounding areas. Metal is all we do. From standing seam roofs to metal siding to custom fences, every job is handled by our own crew with our own fabrication — no subcontractors, no middlemen, no surprises. WHAT WE DO - Standing Seam Metal Roofing — Mechanical Lock & Snap-Lock systems, 24-28 gauges panels - Metal tiles panels - Metal sheets panels - Re-roofs over asphalt shingles - Metal Siding Installation — board & batten, standing seam, and corrugated profiles - Custom Metal Fences — residential and commercial - Custom flashings, valleys, ridge caps, and trim — fabricated to match your project - Metal soffit, fascia, and eavestroughs WHY HOMEOWNERS CHOOSE US - Metal specialists — not generalists who also do metal - Fixed-price quotes — no surprise change orders - 15-year workmanship warranty on every roof - 50 year manufacturer material warranty - Licensed, insured, and WSIB-compliant - Free satellite-based measurements and quotes — no need to schedule a site visit just to get a number

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  • With over 15 years of experience in the flooring industry, Walk Hard Contracting and Flooring has built a strong reputation for quality craftsmanship, reliability, and attention to detail. We specialize in a wide range of flooring solutions, including hardwood, vinyl, laminate, and other flooring types to suit both residential and commercial spaces. Our expertise goes beyond surface installation. We have extensive experience working with subfloors and staircases, ensuring every project is built on a solid foundation and finished to the highest standards of safety and durability. Whether it’s a full renovation, a new build, or a single-room upgrade, we approach every job with the same level of care and professionalism. At Walk Hard Contracting and Flooring, we take pride in delivering flooring solutions that are not only beautiful but built to last. From consultation to completion, our goal is to provide dependable service, skilled workmanship, and results our customers can feel confident in for years to come.

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  • Royal Flush Plumbing & Renovations can do a lot more than just unclog your pipes. With a friendly team of experienced professionals and many years serving the local community in Toronto. *Full service Kitchen & Bathroom renovations, with great experience with re-purposing old fixtures to meet current styles. Our Services Include: • Fixture Replacement • Bathroom Re-modelling • New Bathroom Additions • Tub Surrounds • Shower Control Replacement/Re-modelling • Moving Existing Fixtures • Bathtub Repair • Shower Area Waterproofing • Tile Repair And Installation • Drywall Repair And Painting PLUMBING: Never gamble with your plumbing. With Royal flush renovations all of our work is guaranteed. We offer a free estimate regardless of the day and time. Our specialties include drain cleaning, drain replacement, drain snaking power washing drain, fixture replacement, new bathroom additions, sump pit services and installations, tub surrounds, shower control replacement. For new customers we are now offering $25.00 off your first service call get your coupon at www.plumbingservicetoronto.com

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  • General contractor in St Catharines

    McClure Home Works is a owner-operated handyman and small renovations business serving Hamilton, Burlington, Oakville, Niagara, and the surrounding area. Kyle McClure handles every job personally — no subcontractors, no crews, just reliable and skilled work done right the first time. Whether you need drywall repaired, flooring installed, a bathroom freshened up, trim and carpentry work, or a long list of small repairs tackled in a single visit, McClure Home Works is built for exactly that. No job is too small, and every client gets the same attention to detail regardless of the size of the project. Based in Smithville and registered as an Ontario sole proprietorship, McClure Home Works is fully insured and committed to straightforward pricing, clear communication, and quality results you can see.

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    • Best of Awards 2026

    WE INSTAL SOFFIT FASCIA SEAMLESS EAVESTROUGH AND ALL TYPES OF SIDING CONVENTIONAL AND FLAT ROOFING, SINCE 1998

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  • General contractor in St Catharines

    Handy service and building, experienced carpenter and home renovator.

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    • Best of Awards 2026

    What We Do Supply and install specific concrete projects directly with clients customized to their exact needs. For each client experience, a unique product and service can be provided, enjoyed with warranty and longevity. WE ALSO DO All types of renovations, indoors, outdoors, Fences, Landscaping, Hardscaping. Working Together We offer an end-to-end client experience that is clear and concise and to the point. With an integrity driven purpose, we pursue quality work for each individual client to meet there specific needs and expectations, all while adding value and convenience to their homes.

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  • General contractor in St Catharines

    I am a retired police officer and have been working in construction and utilities for the past 3 years. I am also successful business owner who has a passion for the skilled trades. I have built my own custom 5000 square foot home from the ground up. I have the knowledge, experience, tools, skills and contacts to complete almost any renovation or demolition. From drywall to siding, window and door installation to kitchen and bathroom remodeling.

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  • Since 2004, Marriott’s Roofing has grown significantly serving the Hamilton, Ancaster and Burlington areas. Marriott’s Roofing is known in the Hamilton, Ancaster and Burlington areas for producing the highest quality of work at a reasonable price. Chris’ team consists of skilled roofers and siders that all have a strong work ethic and are trained to pay close attention to detail, never compromising the superior work quality our customers have come to expect. Marriott’s Roofing does not use subcontractors. Our installers insure the highest quality of workmanship for your home. We only use the best quality products, suited to our rugged Canadian climate, so you can be sure that your home will be well protected from the elements. Marriott’s Roofing is: •An accredited member of the Better Business Bureau (BBB) •A registered contractor with the WSIB carrying $2 million liability coverage for your protection •Registered with the City of Hamilton with a ‘Contractor’s and Master Repair License’ •IKO ShieldPro Plus Certified In 2012 Marriott’s Roofing was incorporated as Marriott’s Affordable Renos. Although this is our incorporated name, we continue to operate under the well-known and trusted Marriott’s Roofing brand. Marriott’s Roofing is proud to be recognized as one of the top roofing companies in the Hamilton, Ancaster and Burlington areas. Once you choose Marriott’s Roofing from amongst the many Hamilton roofers, Burlington roofers, or Ancaster roofers, you can expect a problem free installation. You can expect an expertly installed roof that’s able to withstand Ontario’s harsh climate. And when we leave, it will be like we were never there. Marriott’s Roofing prides itself in working on a clean job site and leaving a clean job site. As owners, once the job is complete, all you’ll have to look at is your brand new roof and you won’t have to worry about what else was left behind.

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  • General contractor in St Catharines

    Hello, my name is Karan, I’m a certified electrician and licensed general contractor with over 5 years of experience in residential and commercial projects such as restaurants, salons , grocery stores, convenience stores, and boutiques etc. I take pride in delivering high-quality, code-compliant electrical services and managing construction projects from start to finish. Whether you’re looking to upgrade your panel, add new lighting, or renovate your entire space, I ensure every job is done safely, efficiently, and to your satisfaction.

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4.9

Top rated general contractors

Our general contractors in St Catharines, are rated 4.9 out of 5 based on 53 reviews from homeowners like you.

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What types of services are offered by local general contractors in St Catharines?

Whether it's a home renovation or a commercial project, a local general contractor in St Catharines can help streamline the process. They’ll handle everything from project planning to construction, making sure the work is done right, on time, and within budget.

Popular general contractor services include:

  • Installing or replacing a roof
  • Repairing or maintaining a roof or gutter
  • Installing or renovating bathroom
  • Paving installation

Wondering how to find a general contractor in St Catharines? Make your search easier with HomeStars. Just post your job, provide a few details, and choose from available general contractors in St Catharines. It’s quick, simple, and hassle-free.

What is the average cost of hiring a general contractor in St Catharines?

On average, general contractors in St Catharines typically charge an average hourly rate of $50 to $150. In some cases, they might charge per project, such as for smaller renovations or larger construction jobs, with costs ranging from $5,000 to $200,000 or more. St Catharines general contractors may also charge 10% to 20% of the total project cost, depending on the scope of work.

For common general contractor jobs, expect to pay:

Find a general contractor in St Catharines on HomeStars

Finding the right general contractor in St Catharines is all about matching your project needs with the right experience and budget. HomeStars makes it easy to connect with St Catharines building contractors who have a proven track record, with customers leaving reviews and ratings based on their past work.

How to hire St Catharines general contractors on HomeStars:

  1. Start by posting your project. Add details about the work and include pictures for accurate quotes.

  2. Read through and compare profiles of general contractors based in St Catharines.

  3. Connect with a general contractor in St Catharines to discuss your project, request a quote and ask any questions.

  4. Hire the right pro to get the job done and leave a review based on your experience.

Whether it’s a small renovation or a major construction project, HomeStars lets you easily review and select general contractors in St Catharines with confidence. All building contractors in St Catharines who register on our platform are verified through ID checks, so you can hire the right pro with peace of mind.

What to ask a St Catharines general contractor before hiring?

Before you hire, you might want to ask general contractors in St Catharines the following questions to get a better understanding if they’ll be a good fit for your project.

What types of projects do you usually handle?

A general contractor in St Catharines should be able to outline the types of projects they specialize in, such as home renovations, new builds, or commercial construction. Local experience as a contractor in St Catharines is important for understanding regional building codes and construction practices.

Do you handle permits, inspections, and subcontractor coordination?

The right St Catharines general contractor will manage permits, inspections, and coordinate subcontractors, ensuring your project meets legal and safety requirements without unnecessary delays.

Do you carry general liability insurance and WCB coverage?

All general contractors in St Catharines should carry general liability insurance and be registered with the provincial Workers’ Compensation Board to protect both you and their team in case of accidents or property damage.

How do you handle disputes or issues during construction?

A general contractor in St Catharines should have a clear process for managing disputes, unexpected delays, or mistakes. They should be able to explain how they communicate issues, propose solutions, and involve you in decision-making when adjustments are needed.

Who will manage the project on-site, and how will communication work?

Clarify who oversees daily operations and how you’ll stay updated throughout the project. The St Catharines building contractor should assign a dedicated foreperson or project manager to coordinate all aspects of the work, including supervising subcontractors and scheduling inspections.

FAQ: Common questions about general contractors in St Catharines

How long does a typical renovation or construction project in St Catharines take?

Project timelines depend on size and complexity. A St Catharines general contractor will provide a realistic schedule with start and completion dates and will update you on milestones throughout the project.

When should I hire a general contractor?

Hiring a St Catharines general contractor early in the planning phase is ideal, especially for large renovations or construction projects. They can help with budgeting, timelines, permits, and coordination from the start.

Do general contractors in St Catharines handle cleanup after the project?

Most building contractors in St Catharines include cleanup as part of their services, ensuring debris is removed, the site is safe, and your property is left in good condition once work is complete.

Do general contractors offer design advice or planning support?

Some general contractors in St Catharines provide design input, helping you optimize space, layout, and materials. While they may not replace an architect, their practical experience can improve efficiency and cost-effectiveness.

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