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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

    Reliable, Affordable Plumbing and Property Maintenance Services from routine maintenance to complex repairs. MWG Specialty: DRAINS | WATERPROOFING | PLUMBING & PROPERTY MAINTENANCE SERVICES We provide a One-Stop Shop for all types of repairs for your home & business. From plumbing, to property maintenance to general contracting services to junk removal & more! If there's a job you need done and don't see it listed on our website? Just contact us and we'll be happy to answer any questions you have. FAST, FRIENDLY & RELIABLE Service you can trust! Call us for a No obligation FREE estimate! Available 24/7

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  • General contractor in Thornhill, Ontario

    Hi there! My name is Arnold, and I specialize in professional handyman services across Toronto/Stouffville/Markham and surrounding areas. With years of hands-on experience in home maintenance, small renovations, and repair work, I take pride in delivering reliable, high-quality service with attention to detail. Whether it's painting, drywall repair, flooring installation, minor plumbing and electrical replacements, furniture assembly, or general home upgrades, I am committed to making your projects stress-free and completed to your satisfaction. I treat every home as if it were my own — with care, respect, and workmanship you can trust. Customer satisfaction is always my top priority. I look forward to helping you bring your home projects to life!

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  • General contractor in Thornhill, Ontario

    At Brave Renovations, we believe that every project deserves precision, care, and trust. As a family-owned company with over 10 years of experience in the renovation industry, we proudly serve Toronto and the GTA with a commitment to excellence and reliability. Our team specializes in residential and commercial renovations, including drywall, taping, painting, flooring, kitchen and closet installations, decks, fences, small repairs, and T-bar ceilings. What sets us apart is not just our skill, but our dedication to delivering on time, on budget, and with flawless finishes that exceed expectations. Clients choose Brave Renovations because we combine craftsmanship, integrity, and personal dedication to every detail. From small repairs to full basement renovations, we treat every project as if it were our own home. “Trust in Every Detail.” Choose Brave Renovations, where your vision meets our passion for quality.

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  • General contractor in Thornhill, Ontario

    Hello homeowners, my name is Rayyan Khokhar and I love helping people in need. Whether you need a kitchen rebuild, plumbing, flooring, bathroom or basement renovation, Im here to help. Shoot me a text of whatever you need and I’ll get it done as soon as possible. Looking forward to working with you

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  • General contractor in Thornhill, Ontario

    Carpenter for 18 years, completed apprenticeship. Willing to travel for work within GTA. Lots of exp with the entirety of building structures from forms to roofing. Specialized in decking and doors/hardware. I take pride in my efficiency and quality.

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  • General contractor in Thornhill, Ontario

    Best

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  • General contractor in Thornhill, Ontario

    Marshall General Contracting and Renovations

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  • General contractor in Thornhill, Ontario

    I built custom homes in Toronto for 8 years, and moved into film carpentry building sets for commercials! I enjoy spending time working out the details first before tackling jobs to ensure a smooth transition from the beginning to the end of a job. I look forward to working with you!

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  • General contractor in Thornhill, Ontario

    Stratum Roofing is a full service commercial and residential flat roofing company located in Toronto, Ontario. Quality, reliability and integrity are values we deliver on each project, large or small. Our 20+ years of experience delivering roofing systems throughout the GTA, means that we guarantee the quality of our work, follow leading industry standards, use reliable products and provide competitive pricing.

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  • General contractor in Thornhill, Ontario

    Hy I’m Igor from ics, I am a dedicated trades professional specializing in drywall taping and finishing, interior painting, demolition, . I am committed to delivering high-quality workmanship with attention to detail, cleanliness, and consistency on every project. I take pride in completing each project to the highest standard and ensuring full client satisfaction.

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  • General contractor in Thornhill, Ontario

    My name is ADEBIYI DUROJAIYE. I am introducing myself and my Company [ELIDAN BUILDING CONSTRUCTION AND ENGINEERING LTD.] to you. We are your dedicated partner for transformative renovation projects, specializing in breathing new life into residential and commercial spaces with expert craftmanship. Our comprehensive approach ensures meticulous attention to detail, from initial concept to flawless completion, delivering both exceptional quality and tangible value. We are proud of ourselves being a reliable and professional team committed to clear communication and exceeding client expectations, making your renovations journey seamless and rewarding. Looking forward to hearing from you soon. Thanks for your usual support and cooperation. Regards.

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  • Welcome CDA Quality Home Improvements We’re In Touch With Your Vision We, at CDA Quality Home Improvements, have been in the business of bringing home renovation and décor dreams to reality for more than 12 years.From minor home repairs, to full scale renovations and home additions, our quality driven team with be there before, during and after the project to ensure that you are fully satisfied.First, we meet with you in partnership to determine a needs analysis. Then we prepare a detailed quotation for the required work along with a time-line for the completion. After that, we go to work for you and keep you in the information loop every step of the way.Upon completion, along with you, we perform an inspection of the completed work, for your final approval.At CDA Quality Home Improvements, your satisfaction, is our business.

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  • General contractor in Thornhill, Ontario

    McKaye's Work Shop has been helping homeowners bring their ideas to life with expert craftsmanship, attention to detail and quality customer service. We take pride in delivering work that lasts. Our main goal is to take care of everything from the very beginning, bringing you exceptional results. ' You dream it, We can make it happen !' - Reliable & Professional Service - Custom Work Built to Your Needs - Serving Local Homeowners Services : Custom Millwork & Cabinetry Deck & Fence Installation Pergolas & Outdoor Structures Carpentry Renovations , Repairs & Upgrades.

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  • General contractor in Thornhill, Ontario

    Iryna Kruchova| Custom Closet & Kitchen Specialist With years of experience, I design and build stylish, functional kitchens and closets tailored to each client’s needs. Combining quality craftsmanship with innovative design, I will help you to create spaces that maximize storage and enhance everyday living. Let’s bring your vision to life! Let me know if you'd like any tweaks!

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  • General contractor in Thornhill, Ontario

    Glitch Studio specialises in residential interior design. We also have a focus on condos and small-space living. We create thoughtfully curated interiors that maximize functionality, comfort, and style. Our expertise in multi-functional design ensures that every space is tailored to fit our clients’ unique needs—whether it’s optimizing storage, creating flexible layouts, or designing for modern, urban living. With a client-first approach, we guide each project from concept to completion, delivering smart, stylish, and livable interiors that make the most of every square foot.

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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 842 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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