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General contractors in Thornhill, Ontario

Looking for a general contractor in Thornhill, Ontario? Post your project on HomeStars and get matched with Thornhill, Ontario 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 Thornhill, Ontario

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  • General contractor in Thornhill, Ontario

    Warrior Building Restoration specializes in high-rise restoration, serving both residential and commercial areas. Trust us for top quality restoration you can rely on! Services include: - Swing stage operation - Brick replacement, pointing, and parging - Waterproofing for garages, balconies, and patios - Caulking for windows, doors, kitchens, and bathrooms - Light concrete repair - Drywall repair - Route and seal - Interior demolition - Floor tiling

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  • General contractor in Thornhill, Ontario

    I'm working in customs kitchen cabinets company from last 13 years. I can make drawing for your kitchen, and room organizers, I do cutting, assembling,and installation.I do Crown molding, light valance and windows valance as well. I do all types of flooring, paint, basic plumbing and basic electric work.

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  • General contractor in Thornhill, Ontario

    I have been working in heating and cooling for the past 6 years, installing gas lines, furance, space heater, hot water tanks and tankless, etc... also AC units as well and repairs. I also do handyman work eg tiling, painting, decks, fence etc... I have my Gas 3 an DA plus ODP license and working on getting Gas2 license! I also work with contractors who have their Gas2, Gas1 and 313d license. I love what I do and I take pride in my work. I am a hard working person that takes pride in my work, I am clean and tidy and take full responsibility in getting the job done on time. I am always open to customers ideas !

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  • General contractor in Thornhill, Ontario

    Hey there I'm a general contractor in the field of installations from dishwashers,toilets,sinks and faucets,bathroom grab bars aswell as over the range microwaves and range hoods and i also offer haul aways I've also been with a general contractor company for the last 2 years aswell!!

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  • General contractor in Thornhill, Ontario

    I have been doing interior and exterior renovations for 20+ years. I service Durham and surrounding areas. If you are looking for a professional that Takes pride in what they do and isn't satisfied until the job is done right then feel free to give me a call.

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  • General contractor in Thornhill, Ontario

    We are a full-service commercial landscape company that handles every aspect of your property’s exterior from design and installation to maintenance and seasonal enhancements.

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  • General contractor in Thornhill, Ontario

    My name is Duran Burgher, owner + operator of VIBRANT HOME STYLE RENOVATIONS INC. A company dedicated to transforming properties into irresistible spaces that renters, buyers and sellers love. Properties may need a little extra polish to maximize their value and stand out with modern, stylish updates. Our streamlined process ensures projects are completed on time without defects. Whether is a Flooring Installation, Painting, Framing, Drywall install, Insulation Install, Fixture installation, TV mount, Furniture Assembly, my team specializes in delivering high-quality renovations tailored to the real estate market.

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  • General contractor in Thornhill, Ontario

    Welcome to Loyalty Services, your trusted partner for expert outdoor property care and improvement. As the sole-owner & operator, I bring years of hands-on experience across a variety of exterior craftsmanship—including landscaping, hardscaping, masonry, excavation, carpentry, and concrete work. Whether you’re looking to maintain or update your property's outdoor needs, solve practical outdoor challenges, or build long-lasting features that elevate your space. I offer reliable, detail-oriented workmanship from start to finish. With a commitment to quality and customer satisfaction, I take pride in treating every project as if it were my own. Let’s build something great for your property—one project at a time.

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  • General contractor in Thornhill, Ontario

    I’m a interior designer who like to please people

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  • General contractor in Thornhill, Ontario

    "Experienced maintenance and HVAC technician with hands-on skills in troubleshooting, repair, and preventive maintenance. Reliable, hardworking, and committed to delivering quality results on time."

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  • General contractor in Thornhill, Ontario

    VD Contracting delivering high quality workmanship in drywall and taping, with experience of 20+ years. Take a look at our instagram page for our other projects we have done ! @vd_contracting

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  • General contractor in Thornhill, Ontario

    Mr brown renovation can help you with your interior painting, exterior painting, wallpaper room, remove wallpaper, repair kitchen cabinets, decorative painting, repair or transform furniture & small staining or painting project request in Unionville and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Mr brown renovation now to discuss your needs and arrange a quote.

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  • General contractor in Thornhill, Ontario

    Raw contracting is a Toronto based Painter, HVAC contractor, Plasterer, General contractor, Window Contractor, Security specialist and business services, Flooring Contractor, Electrician, Handyman, Landscaping Company, Carpenter, Paving Contractor, Roofing specialist, Tiler, Upholsterer, Bathroom Renovation Company, Cleaning company, Mirrors & Glass specialist, Appliance repair specialist, Pool company, Drywall specialist, Locksmith, Concrete Specialist, Garage Specialist, Countertops Specialist, Fences & Gates Specialist, Gutters & Eavestroughs Specialist, Home Electronics Specialist, Siding Specialist, Condominium/Apartment Specialist, Plumber, Refrigeration specialist, Cabinet maker, Mason, Excavation Specialist, Metal worker, Kitchen Renovation Company & Stairmaker company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with install or replace airconditioning, repair windows, install or replace interior doors, install or replace exterior or reinforced doors, install or replace shutters, install or replace rolling shutters, install or replace insect screen, repair floor, install or renovate foundation, build pergola, gazebo or garden house, yard maintenance, install or repair electrical sockets and switches, repair household appliance, install or replace thermostats, repair or maintain airconditioning, assemble or disassemble furniture, install or replace household appliances, trim and decorative moldings, build or replace decking, install or renovate swimming pool, clean roof or gutters, mount artwork, tvs or furniture, install or replace garage door, repair door, repair or treat facade, repair or maintain roof or gutter, repair plaster, repair shutters, repair exterior doors, repair wall or floor tiles, sealing / caulking, install or replace window bars and railing, repair or maintain fence, various small jobs, decorative painting, paving, install or replace pool cover, winter services and snow removal, exterior trim, ceiling fan, install or repair bath exhaust fan, opening & closing service for swimming pool, power washing, repair countertops, small staining or painting project, install, repair or replace caulking, install or refurbish mirrors, install or repair acoustic ceiling tiles & accessibility modifications, message us so we can assist you and arrange a quote.

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  • General contractor in Thornhill, Ontario

    My name is Jerome. I have been doing drywall,demolition and cleaning services for over 8 years. I am very respectful and reliable. I am very flexible depending on the situation.

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  • General contractor in Thornhill, Ontario

    Areas of expertise: *Transportation *Roller door sale and repair *Garage door repair and replacement *Demolition *Renovation *Long driver *24/7

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  • General contractor in Thornhill, Ontario

    We provide professional drywall installation and finishing services with a focus on precision, durability, and clean results. Whether it’s new construction, renovations, or repairs, we handle every stage—from framing prep and boarding to taping, mudding, sanding, and final touch-ups. Our team is committed to delivering smooth, seamless walls and ceilings on time and within budget, while maintaining a clean and respectful work environment. Quality craftsmanship and customer satisfaction are at the core of everything we do

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4.9

Top rated general contractors

Our general contractors in Thornhill, Ontario, are rated 4.9 out of 5 based on 830 reviews from homeowners like you.

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What types of services are offered by local general contractors in Thornhill, Ontario?

Whether it's a home renovation or a commercial project, a local general contractor in Thornhill, Ontario 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 Thornhill, Ontario? Make your search easier with HomeStars. Just post your job, provide a few details, and choose from available general contractors in Thornhill, Ontario. It’s quick, simple, and hassle-free.

What is the average cost of hiring a general contractor in Thornhill, Ontario?

On average, general contractors in Thornhill, Ontario 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. Thornhill, Ontario 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 Thornhill, Ontario on HomeStars

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

How to hire Thornhill, Ontario 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 Thornhill, Ontario.

  3. Connect with a general contractor in Thornhill, Ontario 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 Thornhill, Ontario with confidence. All building contractors in Thornhill, Ontario 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 Thornhill, Ontario general contractor before hiring?

Before you hire, you might want to ask general contractors in Thornhill, Ontario 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 Thornhill, Ontario 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 Thornhill, Ontario is important for understanding regional building codes and construction practices.

Do you handle permits, inspections, and subcontractor coordination?

The right Thornhill, Ontario 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 Thornhill, Ontario 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 Thornhill, Ontario 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 Thornhill, Ontario 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 Thornhill, Ontario

How long does a typical renovation or construction project in Thornhill, Ontario take?

Project timelines depend on size and complexity. A Thornhill, Ontario 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 Thornhill, Ontario 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 Thornhill, Ontario handle cleanup after the project?

Most building contractors in Thornhill, Ontario 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 Thornhill, Ontario 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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