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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

    Gaborak Development LTD ✨TIME TO CREATE ✨ We are a full-service renovation company based in Toronto, specializing in complete home and commercial remodeling. With over 7 years of experience in the construction and cabinetry industry, we provide high-quality workmanship, attention to detail, and reliable project management from start to finish. Our Services Include: • Full home renovations • Kitchen and bathroom remodeling • Custom cabinet installation • Flooring installation (hardwood, laminate, vinyl, tile) • Framing and drywall • Painting and finishing • Doors, trim, and baseboard installation • Basement renovations • Minor plumbing and electrical work • Project planning and design consultation Whether it’s a full-scale renovation or a specific project, we ensure clean execution, clear communication, and modern design solutions that suit your style and needs. Let’s build something Great together.✨

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  • General contractor in Thornhill, Ontario

    Golden Bee Homes is an award-winning Toronto design-build firm specializing in full home and full condo renovations. Since 2005, we have guided homeowners through a clear, structured renovation process, from design through construction and project management. Our team manages every detail with care and craftsmanship, delivering well-planned renovations that respect your time, your home, and how you live.

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  • General contractor in Thornhill, Ontario

    Heavy Duty Windows and Doors, Renovations & Services At Heavy Duty Windows and Doors, we’re a family team dedicated to helping homeowners bring comfort, style, and quality to their spaces. We specialize in windows and doors for residential properties and new construction, offering expert installation and top-quality products built to last. Beyond our window and door expertise, we also provide handyman and renovation services, helping families tackle everything from small home repairs to full remodels. As a family-run business, we take pride in delivering personalized service, honest communication, and reliable results — every time. When you choose Heavy Duty, you’re not just hiring a contractor — you’re partnering with a team that treats your home like their own. Let us help you enhance your home’s beauty, efficiency, and value — with quality you can count on.

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  • General contractor in Thornhill, Ontario

    Hello! We are a highly experienced Irrigation, landscape lighting, and Landscape Construction Firm servicing the GTA and all surrounding Areas. Family owned and operated, nearing 10 years. Our service technicians have over 30+ years experience amongst them, and work as hard as possible to meet and exceed our clients' expectations. Our company pays special attention to the details of every project to ensure the complete satisfaction of each client. You can trust that your project will be properly conducted start to finish, Using the best products the industry offers to ensure top tier irrigation, lighting, and landscapes, while saving you WATER and MONEY with our efficient smart Irrigation systems that use technology to communicate with satellite weather reports, to develop precise watering schedules, as well as eliminating any waste during rainfalls or other events that prevent your lawn and gardens from requiring any further irrigation. Keeping that beautiful landscape our designers have created you healthy and vibrant. Using our Smart LED Lighting system to let you enjoy it all night long. Visit our Irrigation page now, and get more information on our services, reviews, pictures, and MORE!

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  • General contractor in Thornhill, Ontario

    How long have you been working? I’ve spent more than 10 years in renovation and restoration, completing a steady stream of projects across the Greater Toronto Area (GTA). Where can you work? I’m based in the GTA and regularly handle jobs throughout Toronto, Mississauga, Brampton, Vaughan, Markham, and surrounding communities. I’m also willing to travel across Southern Ontario for the right project. What are your special skills? Drywall: full-service installation, taping, sanding, painting, and precise repairs Flooring: expert installation of vinyl plank, hardwood, and laminate systems Tilework: ceramic, porcelain, marble, and specialty patterns for kitchens, baths, and backsplashes General contracting: project coordination, framing, trim, minor plumbing/electrical, and finish carpentry Why should homeowners hire you? I bring a perfectionist’s eye for detail, ensuring every line, seam, and finish meets professional standards. My work philosophy centers on clear communication and empathy—treating each home as if it were my own and each client as a partner. This blend of quality craftsmanship and customer-first mindset makes me a dependable choice for any renovation project.

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  • General contractor in Thornhill, Ontario

    My name is Aldwin, and I am 26 years old. I work as a handyman, helping homeowners with repairs, maintenance, and small renovations. I take pride in being reliable, detail-oriented, and making sure every job is done properly and safely. Whether it’s fixing drywall, installing fixtures, or handling general home improvements, I enjoy solving problems and improving people’s homes with quality workmanship.

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  • General contractor in Thornhill, Ontario

    We specialize in assessing the integrity, safety, and performance of residential, commercial, and industrial structures. Our licensed engineers bring deep technical expertise and use advanced diagnostic tools to identify structural issues, evaluate building envelopes, and detect hidden defects. Our core services include: Structural Investigations: Analysis of cracks, foundation settlement, material degradation, and load-bearing systems. Building Inspections: Comprehensive visual and non-destructive assessments, moisture intrusion detection, and thermal imaging. Consulting Services: Pre-purchase evaluations, retrofit planning, expert witness support, and code compliance reviews. We are committed to delivering clear, accurate reports and practical solutions tailored to your needs. Whether you're managing a property, planning renovations, or addressing concerns, we’re here to help you build with confidence.

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  • General contractor in Thornhill, Ontario

    SILA-co hits different—we crush concrete pours and precision metal work like stick and TIG welding, while still owning automotive services from custom fab to repairs. Our branches go hard on drywall, full landscaping, and large-batch ultrasonic cleaning for industrial parts. Point blank: whatever your residential or commercial project needs, we’ve got the in-house crew to make it happen without the usual contractor drama. No endless subs, no surprises—just straight quotes, tough builds that last, and zero callbacks. We’re the reliable pros who show up, get it done right the first time, and leave you with work you can actually brag about. Ready for results that don’t disappoint? Hit up SILA-co. We’ll make your project look easy.

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  • General contractor in Thornhill, Ontario

    Shark Home Services is a premier service provider dedicated to maintaining and enhancing residential properties across Toronto and the GTA. We have evolved from a specialized service into a comprehensive home infrastructure firm, bringing a corporate standard of precision and reliability to every handyman project we undertake. With extensive experience across multiple niches, we provide homeowners with a single, trusted point of contact for everything from structural repairs and deck maintenance to high-detail interior finishes including essential home repairs, our approach is defined by technical expertise and a commitment! WHO WE ARE Expert solutions in carpentry, plumbing, electrical, and general assembly—all under one professional banner. We don't just fix problems; we provide durable, long-term solutions using the highest quality materials. We prioritize clear communication, transparent quoting, and strict adherence to project timelines. We understand the unique needs of Ontario homes, particularly in navigating the challenges of our local climate and building standards.

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  • General contractor in Thornhill, Ontario

    My team and I bring years of hands-on renovation experience and a commitment to quality craftsmanship on every project. We've worked on a wide range of residential renovations, including kitchens, bathrooms, basements, flooring, painting, drywall, trim work, full home remodels, and custom upgrades. We’ve built our reputation through reliable service, attention to detail, and delivering results that homeowners can trust. We proudly serve homeowners throughout GTA and surrounding areas, and we are available to travel for projects depending on the scope of work. Whether it’s a small repair or a complete renovation, we work closely with clients to make sure every project is completed on time, on budget, and to the highest standard. Our special skills include custom renovations, precision finishing, space redesign, problem-solving, and modern home improvement solutions. We stay up to date with current renovation trends, materials, and building practices to ensure durable and visually impressive results. Homeowners choose us because we believe in honest communication, dependable workmanship, and treating every home like our own. We focus on quality over shortcuts and customer satisfaction above everything else.

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  • General contractor in Thornhill, Ontario

    I’m a skilled and experienced framer/drywall contractor. Whom takes pride in doing quality work , while staying on scheduled.

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  • General contractor in Thornhill, Ontario

    At Malazgirt Tile, we bring your vision to life with precision and artistry. With years of experience in tile installation, we pride ourselves on delivering exceptional results for every project. Whether it's a residential makeover or a commercial upgrade, trust us to enhance your space with elegance and durability."

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  • General contractor in Thornhill, Ontario

    Hello, I'm Fırat Eren. I do exterior caulking (exterior silicone and sealing) in the Toronto area. I deliver long-lasting, clean, and professional work. Detailed, reliable, and on-time delivery are my priorities. Contact us for a free consultation and price quote.

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  • General contractor in Thornhill, Ontario

    Super One Andy Renovation is a premier general contracting company with extensive industry experience. We are committed to excellence and client satisfaction, making us stand out in the world of general contracting.

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  • General contractor in Thornhill, Ontario

    Call Us now for 40% discount With 10 years of experience in the painting industry, Peel painter has honed their skills and techniques to provide exceptional results. We have a keen eye for detail, and are able to assess the condition of walls, ceilings, and other surfaces to determine the best approach to achieving a flawless finish. We are familiar with a variety of painting techniques and can work with a range of materials, including wood, metal, drywall, and plaster. We are also knowledgeable about different types of paints and finishes, and can help clients select the best options for their particular project. The painter takes pride in their work and is committed to delivering high-quality results. They are meticulous in their preparation and painting process, taking the time to properly prime surfaces and ensure that they are smooth and even before applying paint. They are also skilled in applying a variety of finishes, including matte, satin, and high-gloss, and can create unique effects such as faux finishes and stenciling. With our years of experience, peel painter is also able to offer valuable advice and recommendations to clients, from color choices to surface preparation and maintenance. We are dedicated to ensuring that each client is satisfied with the final result, and strive to exceed expectations with every project they undertake.

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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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