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Plumbers in Cornwall, Ontario

If you’re looking for plumbing services in Cornwall, Ontario, make the process simple by sharing details about your project on HomeStars. Once your post is live, you’ll be matched with local Cornwall, 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 Cornwall, Ontario

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  • DSS 0001 INC.

    No reviews yet

    Plumber in Cornwall, Ontario

    Perfect & Clear Fast Complete Work Price is Affordable Customer Satisfaction

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  • St Lawrence construction

    New on HomeStars

    Plumber in Cornwall, Ontario

    I provide handyman services and have experience with small renovations, including decking, bathrooms, and kitchens and more. I can handle plumbing repairs, basic electrical work, and welding jobs. I come prepared with my own tools and take pride in doing solid, reliable work. I work in Cornwall and the surrounding areas and am willing to travel locally for jobs. My goal is to make sure every customer is satisfied with the work. I focus on doing the job properly, being reliable, and leaving customers happy with the results.

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  • D@E Lawn And Snow Removal

    No reviews yet

    Plumber in Cornwall, Ontario

    🚨 Attention Cornwall & Surrounding Areas! 🚨🌿 D&E Lawn & Snow Removal is OUT MOWING GRASS and ready to keep your lawn looking sharp all season long! 🌿✅ Affordable Pricing – We believe in quality service without breaking the bank! ✅ Reliable & Professional – Your lawn is in good hands with our experienced team. ✅ Flexible Scheduling – We work around YOUR schedule to make lawn care hassle-free.message us TODAY to book your mowing service!

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  • Level Construction

    No reviews yet

    Plumber in Cornwall, Ontario

    I believe that being efficient means completing a job on time and on budget without sacrificing safety or quality. I have over 15 years of residential construction experience and I am passionate about every project I take on, no matter how small or big.

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  • Quality Craftsmanship: Handyman Services

    No reviews yet

    Plumber in Cornwall, Ontario

    For all your home renovation needs Quality Craftsmanship has you covered. Let's get your home in A+ shape.

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  • DCC forestry and Excavation

    No reviews yet

    Plumber in Cornwall, Ontario

    DCC Forestry & Excavation Services Looking to clear land, remove stumps, or level your property? Our reliable Forestry & Excavation Services have got you covered! We specialize in: - Land Clearing – Residential & Commercial - Stump & Tree Removal, brush clearing - Excavation & Grading Gravel Driveways, Concrete rip outs large bolder retaining walls and more - Pond Excavating - Site Preparation for construction or landscaping - ATV Trail Building and Management - Culverts and Drainage Why Choose Us? * Reliable & Efficient Service * Affordable Rates * Fully Insured for Your Peace of Mind Contact us today for a FREE Estimate! Send us a message or call to schedule your consultation. DCC Forestry & Excavation Services, Providing and earth moving Experience!

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  • NICK’S

    No reviews yet

    Plumber in Cornwall, Ontario

    We are a family owned and operated general contracting company We specialize in excavating, foundation repairs, septic repair and installation, concrete slabs, framing, exterior envelope installation and repairs

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  • Rough Cut

    No reviews yet

    Plumber in Cornwall, Ontario

    At Rough Cut Renovations, we’re a family-run business built on trust, craftsmanship, and care. As proud homeowners ourselves, we understand the value of quality work and honest service. Specializing in home repairs and renovations, we treat every project like it’s our own — with attention to detail, respect for your space, and a commitment to getting it right the first time. When you work with Rough Cut Renovations, you’re not just hiring a contractor — you’re partnering with a team that puts family values and lasting quality first.

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  • Get It Done Construction

    Rating: 5 out of 5
    Plumber in Cornwall, Ontario

    Get It Done Construction is here to help you “Get It Done”. Here are some of the services we offer. If you're project isn't listed, don't be shy to ask. - Drywall - Roofing - Framing - Build decks - Exterior Finish - Window/door installation

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    Latest review:
    Create openings and coring walls-
    So far sebastien is the only one that bother coming to see the work to be done and the quotes is very reasonable. Now waiting for the scheduling of the work.

  • DLH CÉRAMIQUE

    No reviews yet

    Plumber in Cornwall, Ontario

    Hello, we are a ceramic installation company. We work to make your dream come true.

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  • Mainville Plumbing

    No reviews yet

    Plumber in Cornwall, Ontario

    My name is Joel. I have 20 years experience in the plumbing field. I can help you with any plumbing needs from reno's to new construction and even servicing existing plumbing

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  • CR Logistics Firm

    No reviews yet

    Plumber in Cornwall, Ontario

    17 years in the construction business spanning across various trades across Ontario, With a team of skilled professional tradesmen willing to turn your next dream into a reality your first call for all of your contracting needs. Free estimates, fully insured. Here at CR logistics firm We are crafting dreams, one community build at a time. Trades focus: -General contracting -Remodelling -Excavation -Sub drain installation -Concrete casting -Earth moving & sub-grade prep -Outbuilding construction -New build plumbing -Large format tile -Hardwood flooring -Staircase construction -Interlock brick -deck building and design - @cr_logistics_firm

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  • ETConstruction

    New on HomeStars

    Plumber in Cornwall, Ontario

    We at ETConstruction have well over 25 years of experience in all types of residential work. We pride ourselves in providing quality work to our clients. A clean organized jobsite is our daily mandate. Our services Demolition Excavation Carpentry Lightweight fill Handyman services SDU Renovations Architectural Designs Framing consultations

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  • mandL masonary

    No reviews yet

    Plumber in Cornwall, Ontario

    we r heard working company finish job and timely manner and guarantee of their work there's no job too big or small

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

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

Plumbing services in Cornwall, 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 Cornwall, Ontario is fast and efficient, helping you find pros who are ready to take on your project. Post your project, and local Cornwall, Ontario plumbing contractors will contact you to discuss timelines, quotes and the scope of your project.

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

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

Typical hourly rates of plumbers in Cornwall, 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 Cornwall, 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 Cornwall, Ontario on HomeStars

Connecting with a plumbing contractor or company in Cornwall, Ontario on HomeStars is fast and simple. Just share your project details and get matched with local pros. How to hire Cornwall, 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 Cornwall, Ontario.
  3. Connect with multiple plumbing contractors in Cornwall, 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 Cornwall, 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 Cornwall, Ontario plumbers before hiring?

Hiring a plumber in Cornwall, 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 Cornwall, Ontario?

Plumbers in Cornwall, 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 Cornwall, Ontario may use copper, PEX, cast iron, or older galvanized pipes. Confirming your preferred plumber in Cornwall, 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 Cornwall, 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 Cornwall, 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 Cornwall, Ontario

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

Most plumbing contractors and companies in Cornwall, 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 Cornwall, Ontario remove old fixtures or appliances?

Many plumbing contractors in Cornwall, 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 Cornwall, Ontario?

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

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

Yes. Plumbers in Cornwall, 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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