Describe your job with details to view a tailored list of pros.
Post your job

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

5053 Results

Sort by:

  • General contractor in Thornhill, Ontario
    • Best of the Best 2025
    • Best of Awards 2025

    Meadowlands Group Inc. is a construction company in Toronto that specializes in all aspects of general contracting, construction, landscaping and renovations and are dedicated to giving your fast, and reliable service. Our Toronto general contractors are licensed and professional. We are a registered company that provides bathroom renovations, basement renovations, kitchen renovations, home additions, as well as Landscaping services such as Interlocking, Concrete, Gardening & Designing, Planting/Mulching, Sodding, Decking (Anything outside!) and more. We have many people for you to call as a reference just ask! You can connect with us @ 289-500-4002. We hope to hear from you soon!

    Get in touch
  • General contractor in Thornhill, Ontario

    I have been in construction field for 5 year, respectfully and being honest is my value of life, always on time and make I sure before I leave I make sure the customer is happy about the work given to me.

    Get in touch
  • General contractor in Thornhill, Ontario

    At Henry Renovation Services, we are proud to offer top-quality craftsmanship in hardwood flooring, stair refinishing, interior painting, and tile installation. With years of experience in the renovation industry, our team is committed to delivering professional, reliable, and detail-oriented service for every project—big or small. We specialize in transforming interiors by giving new life to old stairs, installing beautiful and durable hardwood floors, refreshing walls with clean, sharp painting work, and upgrading spaces with modern, well-installed tiles. Whether you’re updating a single room or renovating your entire home, we bring the same level of care and attention to detail to ensure the results meet—and exceed—your expectations. Customer satisfaction is at the heart of everything we do. From your first consultation to the final walkthrough, we focus on clear communication, honest pricing, and top-quality workmanship. Fully insured and experienced, we proudly serve homeowners across the GTA with dedication and professionalism you can trust. Let Henry Renovation Services help bring your renovation vision to life—on time, on budget, and with outstanding results.

    Get in touch
  • General contractor in Thornhill, Ontario

    With over seven years of experience in the roofing industry, Ferkhan Roofing specializes in delivering high-quality roofing solutions for residential, commercial, and industrial properties.

    Get in touch
  • General contractor in Thornhill, Ontario

    I renovate homes, doing everything from remodeling and repairs to making spaces more modern and comfortable.

    Get in touch
  • General contractor in Thornhill, Ontario

    We are a professional carpentry company specializing in residential and light commercial construction renovations and custom woodworking our services include framing trim and finish carpentry drywall installation door and windows installation flooring cabinetry and general renovation

    Get in touch
  • General contractor in Thornhill, Ontario

    I’ve worked in electrical and in home renovations for a combined 6 years. I have experience in a variety of tasks around your home and would be happy to fix your issues for a reasonable price.

    Get in touch
  • General contractor in Thornhill, Ontario

    Lavish Artigiano A Modern Kitchen Upgrade. Without demolition or mess. We professionally wrap existing kitchen cabinets with architectural finishes that don't peel, fade, or look cheap. Installed in days, not months. Clean, precise, and built to last. ✔ 5-Year Warranty on Installation ✔ 450+ Premium Architectural Finishes ✔ Free Samples and Clear, Upfront Pricing  ✔ Installed in 2–4 Days ✔ No Demolition, No Mess Trusted by 435 + homes and companies The premium architectural film we use comes with a 10-year material warranty, and our installation is covered for 5 years. It won’t peel, shrink, or fade under normal kitchen use. Clients typically enjoy it for well over a decade.

    Get in touch
  • General contractor in Thornhill, Ontario
    • Best of Awards 2025

    Maher Renovation is a one-stop destination when searching for the best home renovators near me. Our local builders specialize in Home Renovation and extensions of house and its interiors. Offering a wide range of services & providing our clients with a comprehensive approach to tackle all sorts of projects. We are a group of highly skilled contractors, ready to make your dream come true. Whether you’re looking for a basic or a complex renovation we will deliver exactly what you are after.

    Get in touch
  • General contractor in Thornhill, Ontario

    I am a highly skilled and dedicated stone mason specializing in the installation and restoration of Random/Square-cut flagstone walkways, patios, stairs, and walls. With a strong reputation built on craftsmanship and customer satisfaction, my work has consistently been promoted through word-of-mouth referrals from a long list of happy clients. My approach combines the use of only the highest quality materials with a meticulous attention to detail, resulting in timeless, durable, and artistic stonework. This is not just a profession for me—it is a lifelong passion, and that passion is reflected in every project I complete. Clients often remark on the exceptional value of my work, noting that my pricing is more than fair for the level of craftsmanship I deliver. I never cut corners or rush a job; instead, I uphold the standards of old-school quality and take pride in delivering results that exceed expectations. As a hands-on craftsman, I personally carry out every aspect of the work. When I make a promise, I fulfill it—because I am the one who does the work. I am proud to be among the few remaining in the trade who are truly committed to excellence, attention to detail, and pride in workmanship.

    Get in touch
  • General contractor in Thornhill, Ontario

    We provide high-quality renovation and finishing services with a strong focus on detail, durability, and clean workmanship. Our services include interior and exterior painting, flooring installation, baseboards, kitchen renovations, backsplash tile work, sink installation, and custom storage solutions. We also specialize in drywall installation, plastering, door installation, wall removal and rebuilding, and full basement finishing. From framing new walls to complete basement transformations, we handle both structural and finishing work with precision and care. Whether it’s a small repair or a full renovation project, we take pride in delivering reliable results that improve the beauty, function, and value of your space. Customer satisfaction and professional quality are always our top priorities.

    Get in touch
  • General contractor in Thornhill, Ontario

    We are in this business last 25 years.we can work in all over GTA.any kind of home renovation like Washroom Reno.kitchen remodelling.full home renovation.

    Get in touch
  • General contractor in Thornhill, Ontario

    After working about 7 years in GTA as a handyman I know how to operate almost all jobs for customers. We cover all kinds of renovation in your place and always ready to give you a free estimate. Framing Drywall Painting Electrical Tiling Bathroom Install fans/light fixtures/LED mirrors/TV wall mount

    Get in touch
  • General contractor in Thornhill, Ontario

    We are Goode's Landscaping! We do Sod, Gardens, Building Outdoor Structures, Fall Clean Up, Tree Work, Driveway Sealing, Power Washing, Interlock Re-Sealing, and more!

    Get in touch
  • At ADN Kitchen Cabinetry, we bring over six years of cabinet-making experience in Canada, backed by a strong foundation in architectural design. This expertise enables us to blend precision craftsmanship with thoughtful design, ensuring that every project is both functional and visually appealing. We pay careful attention to detail, take pride in our work, and consistently deliver projects on time, maintaining the highest level of quality.

    Get in touch
  • General contractor in Thornhill, Ontario

    Always on time. Working professionally,

    Get in touch

4.9

Top rated general contractors

Our general contractors in Thornhill, Ontario, are rated 4.9 out of 5 based on 862 reviews from homeowners like you.

Quality screening

Easily find verified local pros. Just post your job to get quotes from pros near you across Canada.

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.

Other pros in Thornhill, Ontario

Cities