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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

    At BuildWorks, we specialize in high-quality renovations and legal basement developments that transform your home into a space you’ll love. Whether it’s a modern kitchen upgrade, a stylish bathroom renovation, or creating a fully finished, legal basement, our team is dedicated to precision, attention to detail, and exceeding customer expectations. We pride ourselves on clear communication, professional workmanship, and timely project completion. Every project is treated as if it were our own home, ensuring lasting results that combine functionality with aesthetics. From initial consultation to the final walkthrough, At BuildWorks delivers trusted solutions that enhance the comfort, value, and beauty of your property. Choose At BuildWorks for your next renovation or basement project and experience quality, reliability, and a team that truly cares about your home.

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  • General contractor in Thornhill, Ontario

    I have recently started my own business, building on more than two years of hands-on experience in workshops, where I worked on drywall repairs, painting, and various maintenance projects. During this time, I developed strong technical skills and a solid work ethic. Currently, I am also collaborating with a company called vector restoration we do flashing injection and fixing the concrete, which allows me to further expand my expertise and continue delivering high-quality results to clients.

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

    Welcome to Craft-Bilt Materials Ltd We began operating in April of 1992 after buying assets from Wrisco Ltd. Wrisco was a major supplier of aluminum patio covers, enclosure material and awnings for over 30 years. For 17 years we operated from the old Wrisco location, a 32,000 square foot facility in the Toronto suburb of Markham. In February of 2009, we moved to our current custom designed, 40,000 square foot facility in Ajax, Ontario (just East of Toronto). Craft-Bilt’s main business is contractor sales of sunrooms, railing, waterproof decking, awnings and patio covers. We manufacture railing kits, canopy kits and sunroom kits. Our line of retractable fabric shades includes: fabric awnings, motorized screens, free standing canopies and canopies for pergolas. We take a great deal of pride in the engineering behind our products. Proper engineering is important for obtaining building permits. You will find that Craft-Bilt products exceed the industry standard. Our sales are primarily to customers in Canada. If you are interested in sunrooms or shade products in the USA, please contact Craft-Bilt Manufacturing Co. in Pennsylvania. They have been producing sunrooms in the United States for over 40 years. Keywords: 4 Season Sunrooms, 3 Season Sunrooms, Aluminum Railing, Aluminum Decking, Patio Covers, Retractable Awnings, Canopies, Solar Shades, Motorized Screens, porch enclosures, screen rooms

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  • General contractor in Thornhill, Ontario

    Custom woodworking, framing, flooring Gloris Carpentry – Quality Work with Honest Prices Looking for reliable help with your home projects? Gloris Carpentry, a small, skilled carpentry team, offers affordable and professional services for homeowners across Toronto. Our Services: Floor Installation — Starting at $1.00/sqft (labor only) Baseboard & Shoe Moulding Installation — Just $1.00/linear foot Decoration Wall Panel installation — Custom feature walls to elevate your space Furniture Assembly – Accurate, fast, and stress-free (IKEA & More) Non-Load Bearing Wall Framing – Ideal for closets, room dividers, or small renovations Please note: Materials should be purchased and delivered by the homeowner before installation. Weekend availability only – Reserve your spot in advance! Serving Toronto and nearby areas Contact Gloris Carpentry today for a free quote or to schedule your project!

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  • General contractor in Thornhill, Ontario

    Prime Handy Servises

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  • General contractor in Thornhill, Ontario

    I can handle drywall and frame jobs. I can go on with the blueprint too. Öy professional is metal frame but I can handle the carpenter type too.

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  • General contractor in Thornhill, Ontario

    From framing to painting we deliver on time

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  • General contractor in Thornhill, Ontario

    I have 35 years of experience in the construction industry, with hands-on exposure to most trades in one form or another, and I take great pride in the quality of my work.

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  • General contractor in Thornhill, Ontario

    I’m a young, self-employed plumber who takes pride in honest work and reliable service. I handle everything from repairs and maintenance to new installations, always showing up on time and getting the job done right the first time. I believe in clear communication, fair pricing, and treating every home like it’s my own. If you’re looking for a dependable plumber who actually cares about quality, I’m your guy.

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  • General contractor in Thornhill, Ontario

    Mexbra Builder Construction and construction management firm specializes in ONTARIO residential and commercial market. Our mission is to make renovations a great experience for our clients. Mexbra Builder Construction was founded in 2010. We work with top-notch designers and architects to deliver excellence on each project. We select only the finest builders and craftspeople, and we only use quality materials. We set ourselves apart with a reputation for building trust and confidence, and delivering top quality work. No project is too big for our team. We can do everything from full renovations , exterior renovations, kitchen, decks, outdoor living space makeovers, and custom builds

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  • General contractor in Thornhill, Ontario

    DA BRICKIE MASONRY AND RENOVATIONS is a professional masonry and renovation company serving the Greater Toronto Area and surrounding communities. We specialize in high-quality masonry, restoration, and exterior construction services for residential and commercial properties. Our goal is to deliver durable workmanship, reliable service, and professional results on every project. Our services include bricklaying, block work, stone installation, chimney repair and construction, tuckpointing, parging, interlocking stone, concrete work, retaining walls, walkways, steps, and general exterior restoration. We also provide renovation services such as drywall installation and repair, demolition, and other property improvement solutions. At DA BRICKIE MASONRY AND RENOVATIONS, we believe quality craftsmanship and attention to detail are essential. Whether restoring aging masonry or building new exterior features, we focus on proper installation methods, structural integrity, and clean finishes to ensure long-lasting results. We understand that every property is an investment, and we take pride in helping clients improve the appearance, value, and durability of their homes and buildings. Customer satisfaction is one of our top priorities.

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  • General contractor in Thornhill, Ontario
    • Best of Awards 2026

    At TilePro, we bring experience, reliability, and peace of mind to every project. Here's what sets us apart: ✅ WSIB-Certified & Fully Licensed: $5million Insurance - We’re fully insured through WSIB and backed by all necessary licenses and qualifications, ensuring your project is in safe, professional hands. ⚒️Services: Flooring, Bathrooms, Tiling, Framing, Drywall, Plastering, and so much more. 💰 Price Warranty: The quote we give is the price you pay—no hidden fees, no surprises. ⏱️ Time Warranty: We respect your time. That’s why we guarantee your job will be completed on schedule. 🔍 Satisfaction First: You only pay 70% after the job is done and you’ve completed a full walkthrough inspection with us.

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  • General contractor in Thornhill, Ontario
    • Best of Awards 2021

    Top Renovations is a professional construction business founded by Kristaq Koka and now based in Georgetown, Ontario. With over 35 years of experience and workmanship in the industry, Kristaq and his team prioritize the quality of their work and service for reasonable prices to residential and commercial clients across the GTA, above all else. Top Renovations primarily specializes in interior home renovations including full kitchen, bathroom, and basement renovations. In addition, demolition, framing, remodelling, flooring, tiling, painting, custom and finish carpentry are included. If you are interested in receiving a free estimate for your project, please do not hesitate to contact us anytime. We look forward to creating the home you have always dreamed of!

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  • General contractor in Thornhill, Ontario

    PRIDE HVAC are a trusted HVAC service provider specializing in the installation, repair and maintenance of heating. ventilation and air conditioning system. Our goal is to deliver high-quality workmanship and energy solution that ensure comfort in every season. We are committed to reliable service, transparent pricing and customer satisfaction, making us a dependable choice for both residential and commercial needs.

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  • General contractor in Thornhill, Ontario

    Home, Kitchen, Bathroom & Basement Renovation. Flooring, Drywalls, Stairs.

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  • General contractor in Thornhill, Ontario

    Our company provides tile services in all over GTA with professional team equipped with modern tools. We handle everything from surface preparation and waterproofing to grouting and sealing.

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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 844 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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