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

5044 Results

Sort by:

  • General contractor in Thornhill, Ontario

    I am a very responsible handy man I can help with almost anything in your home

    Get in touch
  • General contractor in Thornhill, Ontario

    We r concrete cutting ,demolishing and pouring company

    Get in touch
  • General contractor in Thornhill, Ontario

    Hi I’m a new Handyman I will do everything quickly and efficiently😉

    Get in touch
  • General contractor in Thornhill, Ontario

    Flexible & Competitive Pricing: I offer both hourly rates and flat project fees to fit your budget and needs. Reliable Handyman Services – Serving the GTA: Electrician apprentice in the making, providing dependable and experienced handyman services across the GTA. I accept short-notice appointments, available from 4 PM until late night, and all day on most weekends. Most Requested Services: • Mounting Services – TVs, shelves, artwork, photos, mirrors, plates, and more • Furniture Assembly – IKEA, Amazon, Wayfair (by now, I’ve probably seen it all) • Custom Shelving – Measuring, sourcing, transporting, and installation (garages and closets are especially popular) • Moving & Removals – Labor-only or full service with a vehicle; apartment moves, demolition, and junk removal available. Crew of 2 available when needed • General Handyman Services – Door closers, cabinet doors and drawers, adjustments, repairs, and all those “small but annoying” jobs • Liability insurance of 2 million for peace of mind, yours and mine! Professional, efficient, and detail-oriented. Feel free to message for a quote or availability.

    Get in touch
  • General contractor in Thornhill, Ontario

    We specialize in many businesses : Interlock , Jewel stone , Fence , Decks , Driveways, Flagstone , Concrete , Stone

    Get in touch
  • General contractor in Thornhill, Ontario

    Zapata Roofing provides reliable, high-quality roofing services throughout the GTA. We specialize in roof repairs, leak detection, shingle replacement, metal roofing, flashing repairs, gutters, and complete roof replacements. We are committed to honest service, quality workmanship, and customer satisfaction. Whether it’s a minor repair or a full roofing project, we deliver professional results you can trust. Free Estimates • Fully Insured • Quality Guaranteed

    Get in touch
  • Intact Plumbing & Mechanical Services Inc. provides reliable, high-quality plumbing solutions for residential, commercial, and multi-unit projects. Our experienced team specializes in the sale and installation of plumbing fixtures, steam units, in-floor heating, and snow melt systems. We deliver complete plumbing services for kitchens, bathrooms, laundry rooms, and full home builds or renovations, ensuring every system is designed and installed with precision. From luxury steam showers to efficient hydronic heating, we combine expert craftsmanship with modern technology to bring lasting comfort and value to your property. Clients trust us for our licensed expertise, attention to detail, and commitment to customer satisfaction. Whether it’s a single-room upgrade or a large-scale build, we provide end-to-end plumbing solutions tailored to your needs. At Intact Plumbing & Mechanical Services Inc., our mission is simple: dependable service, efficient systems, and innovative plumbing that gives you comfort and peace of mind.

    Get in touch
  • General contractor in Thornhill, Ontario

    I'm a handyman have 5 years of experience doing all kind of home repairs, painting, bathroom renovation, flooring, tiling, electrical work, plumbing repairs, complete basement finish from drawings submissions to city approvals to closings everything.

    Get in touch
  • General contractor in Thornhill, Ontario

    We are local based company serving Toronto and GTA . Have completed more than 300 projects successfully in the past 8 years of operation . Our quotes are competitive and fair based on the scope of work needed to complete the project and we get a lot of referrals from our customers from the past jobs

    Get in touch
  • General contractor in Thornhill, Ontario

    Former bush professional looking to help you out with what you need done I’m qualified for low level gas/oil furnace and will work with a keen eye and high consideration for the quality of my work

    Get in touch
  • General contractor in Thornhill, Ontario

    Trueline Masonry – Brick, Stone & Masonry Repair We specialize in brick replacement, stone repair, wall restoration, parging, waterproofing, and small masonry projects for homes and properties across GTA.

    Get in touch
  • General contractor in Thornhill, Ontario

    Hy we are here to give service like Finishing carpentry, accent ceilings and walls, flooring etc .

    Get in touch
  • General contractor in Thornhill, Ontario

    Mf Tiling & Construction is a Brampton based General contractor, Window Contractor, Kitchen Renovation Company, Handyman, Landscaping Company, Carpenter, Bathroom Renovation Company, Concrete Specialist, Garage Specialist, Condominium/Apartment Specialist, Interior decorator, Mason, HVAC contractor, Plumber, Tiler, Interior designer, Architect, Cabinet maker, Metal worker, Demolition company & Pool company company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with house renovation, build new house, 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, install or repair lift/elevator, build shed, general contractor service, structural work for construction, build shelter or outbuilding, carpentry framing, install, repair or replace caulking & accessibility modifications, message us so we can assist you and arrange a quote.

    Get in touch
  • General contractor in Thornhill, Ontario

    Veltrana Buildworks is a trusted name in quality construction, specializing in legal basement developments, Kitchen and Bathrooms renovations and other general home renovations. With a strong focus on compliance, craftsmanship, and customer satisfaction, we bring your vision to life—whether it's transforming underutilized space into a fully legal and livable basement suite or revitalizing your entire home. Our team combines industry expertise with a commitment to detail, ensuring every project is completed on time, on budget, and to the highest standard. At Veltrana Buildworks, we don’t just build spaces—we build value and peace of mind.

    Get in touch
  • General contractor in Thornhill, Ontario

    "As a contractor with 15 years of masonry experience and 4 years in business, we are dedicated to delivering the highest quality workmanship on time. We specialize in masonry. Our commitment to customer satisfaction is unwavering. We prioritize clear communication, address concerns promptly, and encourage open dialogue throughout the project. We are fully licensed and insured and committed to safety and using high-quality materials.

    Get in touch
  • General contractor in Thornhill, Ontario

    I’m an experienced interior designer with over [4 years] years of creating functional, beautiful spaces tailored to each client’s needs. My work includes residential makeovers, commercial designs, and custom renovations. Based in [ GTA ], I serve local clients and offer remote or travel-based services for out-of-town projects. I specialize in space planning, color palettes, lighting, materials, furniture sourcing, and 3D visualizations. My style blends creativity with practicality, and I pride myself on clear communication, attention to detail, and budget-conscious design. Whether it’s a cozy home or a modern office, I bring each vision to life with passion and precision. Clients hire me because I listen, adapt, and deliver thoughtful, personalized interiors that truly reflect who they are. Let’s create something beautiful together. ⸻ Let me know if you’d like this tailored with your name, location, or years of experience!

    Get in touch

4.9

Top rated general contractors

Our general contractors in Thornhill, Ontario, are rated 4.9 out of 5 based on 846 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