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Plumbers in Thornhill, Ontario

If you’re looking for plumbing services in Thornhill, Ontario, make the process simple by sharing details about your project on HomeStars. Once your post is live, you’ll be matched with local Thornhill, Ontario plumbers who can handle everything from repairs to full installations. Browse their profiles, see what other homeowners have said about their work, compare quotes, and choose the pro who’s the right fit for your plumbing needs.

Some of our top rated plumbers in Thornhill, Ontario

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  • Plumber in Thornhill, Ontario

    Hi, My name is Ramit and I work as a security systems tech and locksmith. I have hands on experience of more than 2 years in this trade. If you’re looking for services related to locksmithing, Access Control, CCTV etc, feel free to reach out and I will get you the best work possible at an unbeatable price. Thanks

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  • Plumber in Thornhill, Ontario

    Hello, my name is Mirwais Raufi and I’m the owner of 5 Stars Reno & Design. We specialize in transforming homes, whether it’s a small upgrade or a complete renovation. From kitchen and bathroom remodels to full-home redesigns, we provide high-quality craftsmanship, personalized design, and attention to every detail.

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  • Plumber in Thornhill, Ontario

    Ultimate Designs is an architectural design firm with a unique focus on the designs, Building code consultation field. We would like to introduce our line of services for future cooperation, providing support for your respected company helping you in executing any designs / permit drawings projects efficiently. Over the years, Ultimate Designs projects extend from the GTA to the Niagara region and into South Western Ontario. Our mission statement is to finish each and every project to its standards, on time and on budget. The following is a list of projects we excel at: • Commercial Tenant fit up • Space planning • Office space-planning • Custom Homes • Residential additions / renovations • Colored Renderings • Structural Drawings • Mechanical Drawings and Plumbing Drawings Our services include: • Consultations (On hourly Basis + Mileage) • Concept drawings and Proposal drawings • Permit applications ( Including OBC Matrix) • Committee of adjustment applications (Bylaw variance) • Site plan applications. • Architectural working drawings • Interior space-planning • Drawing coordination of consultants • Measured drawings (existing buildings – As Built) • Building material specifications • Review of contractor’s bids / quotations • Review of contractor’s documents and specifications • Site review of construction / builder

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  • Plumber in Thornhill, Ontario

    work with brick and stone.

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  • Plumber in Thornhill, Ontario

    EvewardConstructionGroup is a dynamic construction firm specializing in innovative solutions for residential and commercial projects. with a commitment to excellence,integrity and client satisfaction, we bring creativity, expertise, and reliability to every endeavor , ensuring expectional results that exceed expectations.

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  • Plumber in Thornhill, Ontario

    General contracting business specializing in restoration services like plumbing, drywall, flooring, trim, paint, etc. We also do renovations, popcorn ceilings, framing and more!

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  • Plumber in Thornhill, Ontario

    Hello, I’m a professional drywall installer and finisher with a strong focus on quality, reliability, and clean results.I have over 10 years of experience in drywall and I handle everything from new installs and repairs to taping, mudding, and smooth finishes that are ready for paint. I take pride in precise work, clear communication, and leaving job sites neat and on schedule. If you’re looking for solid craftsmanship and a straightforward, honest approach, I’d be glad to help bring your project together.

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  • Plumber in Thornhill, Ontario

    professional install AC/Furnace/Gas works/Heat pump/Air Handler/In-floor heating/Snow melt/Ductless mini split

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  • Plumber in Thornhill, Ontario

    Reliable plumbing done right the first time. We specialize in residential and commercial plumbing, from rough-ins and drain work to full system installs. Every job is completed with attention to detail, clean workmanship, and long-lasting results—even the work you don’t see is done right. Proudly serving with honest pricing, quality materials, and a commitment to getting it done properly. Whether it’s a small fix or a full build, we treat every job like it’s our own.

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  • Plumber in Thornhill, Ontario

    Network

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    • Best of Awards 2026

    Our company goal is to have always happy customers! To achieve this our team it’s skillful polite and well educated! Our company take very seriously your projects,we take care job to be completed always in time with professionalism. Our company works like Swiss watches,timing it’s very important this days,we always complete jobs in time,no excuses are allowed in our team Whatever we say first day it will be like that until project it’s done!

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  • I am a General Contractor with over 30 years of experience doing renovations to repairs indoors and outdoors doing general repairs drywall, painting, chalking, remove and install window coverings, to replacing light fixtures to installing new nest and ring products we do demolition / renovations of Kitchens , Bathrooms , Basements , Decks and Fencing to junk removal , assemble cabinets, build custom cabinets for walk-in closets and much more.

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  • Plumber in Thornhill, Ontario

    ✨ Our Services: • Drywall & Framing • Basement Finishing • Kitchens & Bathrooms • Painting & Flooring • Full Home Renovations ✅ Licensed & Insured ✅ Free Estimates ✅ On-Time & On-Budget Guarantee 📍 Serving Toronto & GTA

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  • Performance Home Renovations is a licensed and insured full-service renovation company based in the Golden Horseshoe, proudly serving homeowners across the region. We specialize in high-quality residential projects ranging from Lakeshore Boulevard basement renovations to custom outdoor kitchens at Friday Harbour and beyond. Owned and operated by Evan White, Performance Home Renovations is committed to craftsmanship, clear communication, and reliable timelines. Whether it’s a full remodel or a custom upgrade, we deliver results built to last and tailored to each client’s vision.

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  • Plumber in Thornhill, Ontario

    With over 6 years of hands-on experience, I specialize in popcorn ceiling removal, all types of drywall repairs, and top-quality paint jobs that transform spaces. Whether it’s patching, painting, or perfecting your walls, I bring precision, reliability, and a clean finish to every project. I also offer a range of handyman services to keep your home in top shape — no job too small, no detail overlooked.

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  • Plumber in Thornhill, Ontario

    At PrimeHouse Renovation, we specialize in high-quality residential construction and renovation services tailored to meet the unique needs of every homeowner. From building side entrances and expert framing to HVAC installation, drywall, mud tape, and flawless flooring or tiling — our skilled team handles every aspect of your project with precision. Whether it’s a full kitchen upgrade, bathroom renovation, or a complete home makeover, we combine craftsmanship, reliability, and attention to detail to bring your vision to life. At PrimeHouse, your home is our priority.

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4.9

Top rated plumbers

Our plumbers in Thornhill, Ontario, are rated 4.9 out of 5 based on 1349 reviews from homeowners like you.

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What types of services are offered by local plumbing companies in Thornhill, Ontario?

While it might be tempting to handle plumbing projects yourself, hiring a local Thornhill, Ontario plumbing contractor is the better option, saving you time and preventing costly mistakes.

Plumbing services in Thornhill, Ontario include:

  • Unclogging drain and sewage pipes to restore proper water flow in your home

  • Stopping leaks to prevent water damage and protect your property

  • Repairing toilets or toilet flush mechanisms for reliable daily use

  • Repairing showers or baths to restore proper function

  • Installing or repairing faucets for improved performance and reduced water waste

  • Fitting or repairing bathroom fixtures to update or restore functionality

  • Fitting or renovating bathrooms to modernize design and plumbing systems

  • Installing, replacing, or repairing sewer mains to ensure proper waste management

Thanks to HomeStars, searching for plumbers in Thornhill, Ontario is fast and efficient, helping you find pros who are ready to take on your project. Post your project, and local Thornhill, Ontario plumbing contractors will contact you to discuss timelines, quotes and the scope of your project.

What are the average costs of plumbing in Thornhill, Ontario?

Having a general idea of what plumbing services in Thornhill, Ontario cost means you can make informed decisions before the work begins.

Typical hourly rates of plumbers in Thornhill, Ontario tend to fall roughly between $80 and $170 per hour, with simple jobs sometimes offered at flat fees of $130 to $520. For larger installations or complex plumbing work, a full project estimate is often used.

For common plumbing jobs in Thornhill, Ontario, expect to pay:

  • Unclogging drains or sewage pipes: $130 to $250

  • Stopping leaks: $100 to $200 per hour

  • Repairing toilets or toilet flush mechanisms: $120 to $300

  • Repairing showers or baths: $150 to $350

  • Fitting or repairing faucets: $100 to $250

  • Installing or repairing bathroom fixtures: $150 to $400

  • Fitting or renovating bathrooms: $2,500 to $10,000+ for full renovations

  • Installing, replacing, or repairing sewer mains: $1,500 to $6,000+

Find plumbing companies in Thornhill, Ontario on HomeStars

Connecting with a plumbing contractor or company in Thornhill, Ontario on HomeStars is fast and simple. Just share your project details and get matched with local pros. How to hire Thornhill, Ontario plumbers on HomeStars:

  1. Start by posting your plumbing project. Provide a clear description of your plumbing needs and, if possible, include photos to get precise quotes.
  2. Compare profiles, work history and customer feedback for plumbing contractors and companies in Thornhill, Ontario.
  3. Connect with multiple plumbing contractors in Thornhill, Ontario to discuss your project, request quotes and ask any questions.
  4. Hire the right pro to get the job done and leave a review based on your experience. Our review system ensures that pros are rewarded for good work and held accountable for any problems.

All plumbers in Thornhill, Ontario who register with our platform undergo verification, including checks of ID and company details, so you can hire with peace of mind.

What to ask Thornhill, Ontario plumbers before hiring?

Hiring a plumber in Thornhill, Ontario is easier when you know what to look for. These questions will help you find the right pro for your project.

Are you licensed and insured to work in Thornhill, Ontario?

Plumbers in Thornhill, Ontario should hold the proper provincial licensing and carry both liability and workers’ compensation insurance to protect you throughout the project. This ensures they’re qualified to perform the work safely and that you’re not financially responsible if an accident or property damage occurs.

Do you have experience with my type of plumbing system?

Homes in Thornhill, Ontario may use copper, PEX, cast iron, or older galvanized pipes. Confirming your preferred plumber in Thornhill, Ontario’s familiarity with your home’s specific system ensures they can work efficiently and safely.

Do you offer emergency plumbing services?

Many plumbers in Thornhill, Ontario provide 24/7 emergency support for urgent issues like burst pipes, sewage backups, or major leaks. If you think you may need quick service, confirm availability and any added after-hours fees.

How do you handle unexpected issues once the job starts?

Plumbing problems can sometimes reveal hidden damage. The right plumber in Thornhill, Ontario should explain how they communicate changes, price adjustments, and next steps if new issues appear.

What brands or materials do you typically use?

The quality of fixtures, pipes, and components can affect how long repairs or installations last. This question helps you understand whether they use manufacturer-backed materials.

FAQ: Common questions about plumbing companies in Thornhill, Ontario

Do plumbing contractors and companies in Thornhill, Ontario guarantee their work?

Most plumbing contractors and companies in Thornhill, Ontario offer warranties on labour and sometimes on materials, depending on the manufacturer. Always review the warranty terms so you understand what’s covered and for how long.

Do plumbing companies in Thornhill, Ontario remove old fixtures or appliances?

Many plumbing contractors in Thornhill, Ontario include removal and disposal of old fixtures, like sinks or water heaters, as part of the service. It’s always best to ask if disposal fees apply.

Are permits required for plumbing work in Thornhill, Ontario?

Some jobs, like sewer line replacement or altering water supply lines, may require permits. Your preferred plumbing company in Thornhill, Ontario can tell you which permits are needed and usually handle the process for you.

Can a plumber in Thornhill, Ontario help with low hot water temperature or inconsistent heating?

Yes. Plumbers in Thornhill, Ontario can diagnose issues with your water heater, mixing valves, or plumbing layout. They can also advise whether a repair or a replacement is the better long-term solution.

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