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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

    Integrity Li Home Improvements Ltd is your trusted local expert for complete roofing solutions. We specialize in asphalt and metal roof replacement, ensuring your home stays protected and looks great year-round. Our skilled team also handles eavestrough and fascia installation, soffit replacement, and gutter cleaning to maintain proper drainage and ventilation. Whether you need a roof repair, a full roof replacement, or even chimney removal, we provide high-quality workmanship, honest assessments, and durable materials designed to withstand the elements. we take pride in enhancing the safety, function, and curb appeal of your home—one roof at a time. Get in touch with Integrity Li Home Improvements Ltd. now to discuss your needs and arrange a quote.

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  • General contractor in Thornhill, Ontario

    I am an honest hard working person that loves to work. Very organized and can get the job done in a time efficient manner. I’m great at multitasking as well. I have a valid g drivers license and I can travel far distance form my cleaning contacts. I’m a single mother trying to get better for my kids.

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  • General contractor in Thornhill, Ontario
    • Best of Newly Listed 2025

    Victorian Renovations helps homeowners in Toronto and the GTA improve their homes with less stress. We do full home renovations, safe home updates, and aging in place upgrades. We can help with design, 3D pictures, permits, materials, licensed trades, project planning, and clean work areas. You get a clear price, a clear plan, a real timeline, and one main person to talk to from start to finish. We focus on good work, honest communication, and making the renovation feel easier for you and your family. Book a free 10 minute call and see what is possible for your home.

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  • General contractor in Thornhill, Ontario

    V&P HAS BEEN IN THE INDUSTRY FOR OVER 20 YEARS PROVIDING SERVICES FOR CLIENTS IN THE GTA

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  • General contractor in Thornhill, Ontario

    anson is a Markham based General contractor, Handyman, Carpenter, Interior decorator & Condominium/Apartment Specialist company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with house renovation & install or repair acoustic ceiling tiles, message us so we can assist you and arrange a quote.

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  • HVAC Heating cooling Gas line Installation and repair Air condition - Furnaces- Boilers-Fireplaces - Swimming pool heater-Tank-less Water heater - Remove the Red Tags - Outdoor fire pits - Restaurant appliances - Underground Gas Lines -Gas range - Gas Stove- BBQ - Gas Dryer- New Gas Lines - Dehumidityfire -Humidityfire - Thermostat-HRV-

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  • General contractor in Thornhill, Ontario

    Hello, my name is Dumitru, and I’ve been in the carpentry and renovation world for over 25 years. My journey started in Europe, where I spent 7+ years mastering fine carpentry, and for the past decade I’ve been proudly serving homeowners in Canada. I believe in true craftsmanship, attention to detail, and, as they say here, going the extra mile (sometimes two) to make sure every client is happy. Quality is not just a word for me; it’s a promise. My clients know me as the guy who always finds a solution, no matter how tricky the project might be. I speak English, Spanish, Russian, and Romanian, which often comes in handy in Toronto’s wonderfully diverse community. If you’re looking for someone who treats your home like his own and values craftsmanship as much as you do, I’d be happy to help bring your project to life.

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  • General contractor in Thornhill, Ontario

    The boss contractor is a North York based Kitchen Renovation Company, Flooring Contractor, Handyman, Tiler, Bathroom Renovation Company, Cleaning company, Mason, Concrete Specialist, Countertops Specialist, Cabinet maker, Interior decorator, Interior designer & General contractor company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with install laminate floor, install vinyl, linoleum or pvc floor, wall or floor tiling, repair floor, install countertops, build outer wall, repair wall or floor tiles, refinish or polish floor, small masonry jobs, bathtub or kitchen resurface or reface, repair countertops & replace or maintain grout, message us so we can assist you and arrange a quote.

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  • General contractor in Thornhill, Ontario

    Stronghold Reno corp. can help you with your house renovation, install or renovate bathroom, install or renovate kitchen, build sunroom, extension, build garage, build or renovate basement, build pergola, gazebo or garden house, build carport, install or replace beam, build shed, general contractor service, structural work for construction, build shelter or outbuilding, carpentry framing & install, repair or replace caulking request in North York and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Stronghold Reno corp. now to discuss your needs and arrange a quote.

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  • General contractor in Thornhill, Ontario

    I have been working as a handyman for about 10 years. I offer competitive rates and quality work. My customer service comes from my nearly 20 years in the hospitality. I take your ‘Honey do list!’ To ‘honey it’s done’.

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  • General contractor in Thornhill, Ontario

    Hi, I'm Haris, your trusted local plumber with 7 years of industry experience. I specialize in diagnosing plumbing issues, performing reliable repairs, and providing preventative maintenance to save you money and keep your home running smoothly. Whether it is a clogged drain, burst pipe, water supply issue, or hot water tank maintenance, I handle every job with the professionalism and care that you deserve! I take pride in offering honest assessments and fair pricing to ensure that you are receiving high-quality service. Customer satisfaction is my top priority—I assure you that you will receive clear communication, efficient work, and a friendly approach. If you are looking for a dependable plumber, I am here to help! Reach out today, and let's get the job done right! Primary location of work: GTA Special Skills: - Expert diagnostics & preventative maintenance. - Clogged drains & backups. - Burst pipe & leak repairs. - Hot water tank maintenance. - Main water supply troubleshooting. - Honest pricing & detailed reports. - Professional, friendly service.

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  • General contractor in Thornhill, Ontario

    Hi there, I'm Yaro. Honest, reliable, and responsible professional.

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  • General contractor in Thornhill, Ontario

    Hello, my name is Arsen and if you need any help around the house, including but not limited to gardening, drywall repair, furniture installation, appliance installation, and any heavy lifting you need. I am a university student with a bit of free time and some expertise as a general handyman. I also graduated with a 2 year culinary management diploma at George Brown culinary school of management. In addition, I have two years experience in the restaurant industry, three years as a lifeguard/swimming instructor and two years as a camp counsellor at an overnight camp. I’ve worked in a wide area of fields since I was 15 collecting skills and knowledge in the craft as a general handyman/teacher. Whenever there was a problem around the house growing up, I would solve it and even if I didn’t know how to do it I would figure it out and do it correctly on my first try. I have my own tools so you don’t need any. I am active in the entire GTA area

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  • General contractor in Thornhill, Ontario

    Persian Eager Plumbing is a trusted plumbing service based in Toronto, providing reliable and high-quality solutions for residential and commercial clients. With years of hands-on experience, we specialize in repairs, installations, drain cleaning, and emergency services. We pride ourselves on honest pricing, fast response times, and professional workmanship. Whether it’s a small leak or a major plumbing project, we handle every job with care and attention to detail. Available 24/7 — your satisfaction is our priority.

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  • General contractor in Thornhill, Ontario

    Violet Build & Renovation is dedicated to crafting distinguished homes across Toronto, specializing in luxury custom builds and transformative renovations. With over a decade of experience in the industry, we have built a reputation for delivering projects that combine architectural elegance, functional design, and meticulous attention to detail. Our passion is turning your unique aspirations into reality, ensuring every project reflects both your lifestyle and our commitment to excellence. We are honored to be recognized with the Best Renovation of the Year (under $300,000) award from the RenoMark and BILD Association—a testament to our craftsmanship, innovation, and client-first approach. To maintain the highest standards, Violet actively participates in leading industry associations, including BILD, RenoMark, the Ontario Home Builders’ Association, and the Canadian Home Builders’ Association. These memberships allow us to stay ahead with the latest building practices, technologies, and design trends. At Violet, your peace of mind is our priority. That’s why we are fully licensed, carry $5 million liability insurance, are WSIB compliant, and stand proudly behind our work with a two-year workmanship warranty.

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  • General contractor in Thornhill, Ontario

    Welcome to Dream house builders, where your vision of home begins. We are a dedicated team of professionals specializing in high-quality home construction, renovation, and design. With a strong foundation built on trust, craftsmanship, and innovation, we bring your dream spaces to life—from the ground up. At Dream House Builders, we don’t just build houses—we create homes tailored to your lifestyle, needs, and future. Whether you’re starting from scratch or transforming an existing space, our team is committed to delivering excellence on every project, big or small. Let us help you turn your ideas into reality. Your home. Our passion.

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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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