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Find plumbers in Oshawa, Ontario

Need to find plumbers in Oshawa, Ontario? HomeStars has several Oshawa plumbers who are ready and eager to help! Post your project for free, and available plumbers in our Oshawa directory can register their interest. With HomeStars, it’s easy to then read reviews, receive and compare multiple quotes, and decide who to hire, all in one convenient place!

Some of our top rated plumbers in Oshawa

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  • Gutierrez General Services

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    Plumber in Oshawa

    Gutiérrez General Services. is a construction company committed to quality, punctuality and customer satisfaction. We specialize in offering personalized projects, using first-class materials and a team of highly trained professionals. We strive to exceed the expectations of our customers, maintaining transparent communication and a comprehensive service from planning to completion of each work. Our mission is to build spaces that reflect the vision of our customers, guaranteeing security, innovation and excellence in every detail.

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  • Matt Carson

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    Plumber in Oshawa

    I’m a plumber and drain technician who takes pride in doing the job right the first time. Whether it’s a clogged drain, a leak, a sewer backup, or general plumbing repairs, I work hard to provide honest, reliable service and quality workmanship. I treat every home with respect, keep my work area clean, and make sure my customers understand what’s going on every step of the way.

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  • Budget Home Renovations

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    Plumber in Oshawa

    Budget Home Renovations is a Richmond Hill based General contractor, Kitchen Renovation Company, Carpenter, Bathroom Renovation Company, Interior decorator, Condominium/Apartment Specialist, Architect & Interior designer company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with house renovation & general contractor service, message us so we can assist you and arrange a quote.

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  • Rymark Anagap

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    Plumber in Oshawa

    I am a hard working individual who takes my work very seriously. I attained a a Police Foundations diploma at Seneca Polytechnic. And then I completed a certificate program at York Construction Academy called Construction and Home renovation.

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  • Tile Deluxe Inc & Reno

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    Plumber in Oshawa

    Tile Deluxe Inc & Reno specializes in bathroom renovations, offering quality tile installation, waterproofing, and modern finishes. We focus on clean workmanship, honest pricing, and reliable service to deliver bathrooms that are both durable and beautiful.

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  • Iron Fox

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    Plumber in Oshawa

    At Iron Fox, we specialize in high-quality outdoor firepit installations, window replacements, and HVAC services across the GTA. With a focus on detail, safety, and lasting workmanship, our team brings reliability and a personal touch to every project. Whether you’re upgrading your home’s comfort, adding outdoor features, or improving energy efficiency, we’re here to help — professionally and affordably.

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  • Soran blue waves

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    Plumber in Oshawa

    Professional Interlock, Landscaping & Property Improvement Services We provide reliable, high-quality exterior property improvement services for residential and commercial properties. Our services include interlock installation and repair, driveway and patio restoration, landscaping, deck and fence installation and repair, pressure washing, staining, sealing, and general exterior improvements. We focus on quality workmanship, fair and competitive pricing, attention to detail, and customer satisfaction. Whether you need a small repair or a complete outdoor transformation, our team is ready to help improve the appearance, functionality, and value of your property. Serving homeowners, property managers, real estate professionals, and commercial clients across the GTA.

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  • Gjelaj construction Inc

    New on HomeStars

    Plumber in Oshawa

    Gjelaj Construction Inc. specializes in tile installation and home renovations throughout Toronto and the GTA. We install tiles for floors, bathrooms, showers, kitchens, and backsplashes. We also offer flooring, drywall, taping, plastering, painting, insulation, doors, baseboards, and trim. We focus on quality workmanship, attention to detail, clear communication, and a clean work area.

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  • Daniel Tran

    New on HomeStars

    Plumber in Oshawa

    Redline Contracting is a reliable, full-service contracting company providing quality renovation and property improvement services. We specialize in kitchen and basement renovations, interior and exterior painting, flooring, tile installation, demolition, cleaning, junk removal, and much more. Whether you’re looking to completely transform your home, update a single room, or take care of a property cleanup, our team is committed to delivering professional workmanship, dependable service, and quality results. From small projects to full renovations, no job is too big or too small. At Redline Contracting, we take pride in helping bring your vision to life while keeping every project efficient, clean, and stress free. Contact us today for a quote and let us help you improve your space

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  • David Zmalaj

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    Plumber in Oshawa

    Hey my name its David, i have 7 years working in construction so im more like a handyman who can do litel of evrythink

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  • Beachpatrol Group

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    Plumber in Oshawa

    Need a Painter, HVAC contractor, Plasterer, General contractor, Window Contractor, Security specialist and business services, Flooring Contractor, Electrician, Handyman, Landscaping Company, Carpenter, Paving Contractor, Roofing specialist, Tiler, Upholsterer, Bathroom Renovation Company, Cleaning company, Mirrors & Glass specialist, Appliance repair specialist, Pool company, Drywall specialist, Locksmith, Concrete Specialist, Garage Specialist, Countertops Specialist, Fences & Gates Specialist, Gutters & Eavestroughs Specialist, Home Electronics Specialist, Siding Specialist, Condominium/Apartment Specialist, Plumber, Refrigeration specialist, Cabinet maker, Mason, Excavation Specialist, Metal worker, Kitchen Renovation Company & Stairmaker based in Toronto or nearby? Beachpatrol Group can help you. We pride ourselves on the quality work that we deliver to each and every client. Contact us to talk about your job and get a quote.

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  • Mevan painting

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    Plumber in Oshawa

    Mevan Painting At [Mevan Painting ], we take pride in transforming homes with precision, quality, and care. With over 20 years of combined experience, our team specializes in residential and commercial painting across the GTA. We offer free estimates, use premium materials, and guarantee a flawless finish every time. Whether it’s interior, exterior, or custom projects, we make sure your space looks its best — on time and within budget. ✅ Interior & Exterior Painting ✅ Drywall Repair & Patching ✅ Trim, Doors & Cabinets ✅ Free Estimates & Color Consultation We believe every home deserves a perfect finish — let’s make your vision come to life.

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  • Posha

    No reviews yet

    Plumber in Oshawa

    "POSHA Construction Group" provides professional renovation and construction services to homeowners throughout Toronto and the Greater Toronto Area. We specialize in full-home renovations, kitchens, bathrooms, basements, roofing, exterior renovations, home additions, flooring, painting, and landscaping. From initial planning to project completion, our team is committed to delivering quality workmanship, careful attention to detail, and dependable service. We believe every successful project begins with clear communication, transparent pricing, organized planning, and respect for our clients’ homes. Our goal is to complete each project safely, efficiently, on schedule, and within the agreed budget while creating lasting value for your property. Free on-site estimates are available within 40 km of Richmond Hill. Built on Trust. Crafted with Excellence.

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  • DMYTRO BETKO

    No reviews yet

    Plumber in Oshawa

    I have over 3 years of experience installing and repairing doors and windows in Canada. I work with both residential and commercial projects. I install interior doors, exterior doors, commercial doors, windows, and also do door and window replacements and adjustments. I always do clean and professional work and make sure everything fits well and works smoothly. Skills- Residential doors and windows Commercial doors and windows Interior door installation Exterior door installation Door and window replacement Door and window repair and adjustments Why hire me- Reliable and professional. I care about doing a good job and making sure the customer is happy.

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  • Arian

    No reviews yet

    Plumber in Oshawa

    Hi owners my name is Arian and I’m here to take responsibility for your job and giving you have good day free of stress You enjoy your life I do my job

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  • YES SPACE CONSTRUCTION

    No reviews yet

    Plumber in Oshawa

    YES SPACE CONSTRUCTION is a local renovation company serving the GTA and surrounding areas. We specialize in flooring, painting, drywall, tile, basement finishing, kitchen and bathroom updates, and general renovation work for residential and commercial spaces. We focus on honest communication, clean workmanship, fair pricing, and reliable service from start to finish. Whether it is a small repair, a room upgrade, or a larger renovation project, our goal is to help clients improve their space with quality work and attention to detail.

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4.9

Top rated plumbers

Our plumbers in Oshawa, are rated 4.9 out of 5 based on 468 reviews from homeowners like you.

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What types of services are offered by local plumbing companies in Oshawa?

Plumbers in Oshawa offer a range of services tailored to the city’s mix of older neighbourhoods and newer developments. Local demand is also influenced by seasonal weather and proximity to Lake Ontario, which can impact drainage and moisture levels.

Here are some of the most common plumbing services in Oshawa:

  • Drain cleaning and sewer line repair: Unclogging sinks, toilets, and main sewer lines to restore proper flow, often using snaking or camera inspections.
  • Leak detection and pipe repairs: Frequently needed in older homes where pipes may corrode or shift over time.
  • Toilet, faucet, and fixture repairs and installations: Ongoing demand from both renovations and newer suburban homes.
  • Water heater repair and replacement: Regular maintenance and replacement driven by year-round usage and system aging.

It’s easy to get your plumbing needs sorted on HomeStars. Just post your project, and available pros will register their interest. If you prefer, you can visit our directory of plumbing pros to browse through options and connect directly.

What makes hiring plumbers in Oshawa, Ontario unique?

Oshawa’s plumbing work is shaped by local housing conditions, lakeside proximity, and infrastructure considerations that influence how systems are installed and maintained.

  • Older neighbourhood infrastructure: Many Oshawa homes have aging pipes that may require partial replacements or upgrades to maintain reliability. This often involves working with older layouts and materials not found in newer builds.
  • Proximity to Lake Ontario: Homes near Lake Ontario may experience higher moisture levels or groundwater pressure. This can increase demand for sump pumps and drainage solutions to protect basements.
  • Mix of suburban growth and legacy homes: Oshawa combines newer developments with established areas, requiring plumbers to handle both modern systems and older configurations. This range calls for flexibility in installation and repair approaches.
  • Municipal permits and regulations: Certain plumbing work in Oshawa requires permits and inspections, especially for major installations or sewer connections. Local plumbers can help ensure compliance with city requirements and avoid delays.

Find plumbing companies in Oshawa, Ontario on HomeStars

Finding plumbers in Oshawa can be challenging. Many Oshawa homes near Lake Ontario or in low-lying areas are prone to basement flooding and require specialized drainage or pump solutions, so picking the right plumber is important.

That’s where HomeStars comes in: we’ve streamlined the process so that you can easily connect with available plumbers in Oshawa who can understand your specific needs quickly.

You can get started with just a few simple steps:

  1. Start by posting your project on HomeStars. Provide a clear description of your plumbing needs and, if possible, include photos to get precise quotes.
  2. Receive interest from available pros, review work history, and read customer feedback for plumbers in Oshawa.
  3. Connect with plumbers in Oshawa to discuss your project, request and compare 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.

When joining HomeStars, pros undergo checks at registration - such as ID documents, company details, certifications for regulated jobs and skill assessments - allowing you to hire with confidence.

Extra peace of mind with the HomeStars Confidence Program

The HomeStars Confidence Program is designed to give you added confidence when hiring through our platform. If your job qualifies under the Program and we determine that a claim meets the Program requirements, HomeStars may cover what you owe the Pro on an eligible job with a quote of up to CAD $10,000, in line with our terms and conditions.

What are the average costs of plumbing services in Oshawa?

The costs of plumbing services in Oshawa depend on the type of job, urgency, and materials required. Hourly rates for Oshawa plumbers usually fall between $80 and $170, and simple jobs are sometimes offered at flat fees. Emergency or after‑hours calls can increase the total significantly.

Here are some typical costs for common plumbing services in Oshawa:

  • Drain cleaning and sewer line repair: $130 to $260 depending on blockage severity and method used.
  • Leak detection and pipe repairs: $100 to $200 per hour for typical fixes in residential homes.
  • Fixture installation and repairs: $120 to $300 depending on parts and accessibility.
  • Water heater services: $150 to $400 for repairs, $1,000 to $4,000+ for full replacements depending on unit type.

For more detailed information on costs to expect, our guide to plumbing costs in Oshawa should help. If your plumbing needs are part of a larger renovation project, our guides to bathroom renovation costs or kitchen renovation costs in Oshawa might be what you’re looking for.

HomeStars Tip: We suggest that you clarify with your Oshawa plumber what’s included in their estimate, and that you request everything be detailed in a written quote. This supports transparency and avoids misunderstandings.

What to ask Oshawa plumbers before hiring?

Before hiring a plumber in Oshawa, it helps to ask key questions to ensure the work is safe, compliant, and suited to your home’s needs. Here are some questions you can ask:

Do you have experience with my type of plumbing system?

Homes in Oshawa often use a mix of plumbing materials reflecting their age and any renovations. Older properties may still have galvanized steel supply lines or cast iron drain pipes, which can corrode or develop leaks over time, while newer builds and updated homes generally use copper or PEX for water supply and ABS or PVC for drainage, offering improved durability and easier maintenance.

Are you licensed and do you have liability insurance?

Confirming insurance protects you in case of accidents or property damage, while proper licensing ensures the plumber is authorized to perform work under Ontario regulations and meets local standards.

Are you familiar with Oshawa’s plumbing codes and permits?

Plumbing work may require specific permits and inspections. Ensuring the plumber knows local regulations helps avoid fines or rework.

Do you handle emergency plumbing services?

Frozen or burst pipes are common in winter. Knowing a plumber can respond quickly prevents major water damage.

How do you handle plumbing systems in homes affected by seasonal flooding or high groundwater levels?

Oshawa’s proximity to Lake Ontario and low‑lying areas can cause basement water issues, so a plumber experienced with sump pumps, backwater valves, and proper drainage solutions can help prevent damage.

Can you advise on upgrades to improve water efficiency or reduce utility costs in Oshawa homes?

Local plumbers can recommend and install low‑flow fixtures, tankless water heaters, or other water‑saving systems that work effectively with Oshawa’s older and newer plumbing setups while complying with local building standards.

FAQ: Common questions about plumbing services in Oshawa

How do I verify an Oshawa plumber’s credentials?

Ensure the plumber carries proper licensing, liability insurance, and credentials to comply with Ontario regulations. This protects you and ensures work is performed to local standards. Professionals listed on HomeStars usually display their licensing and insurance details for transparency.

Are permits required for plumbing in Oshawa?

Some jobs, such as sewer line replacement or altering water supply lines, may require permits. Your chosen plumbing company in Oshawa can tell you which permits are needed and often handle the application process for you.

Can a plumber in Oshawa help with low hot water temperature or inconsistent heating?

Yes. Plumbers in Oshawa can identify problems with your water heater, mixing valves, or plumbing layout. They can also advise whether a repair or replacement is the best long-term solution.

Are sump pumps necessary in Oshawa homes?

Many homes in Oshawa, particularly those in low‑lying areas or near Lake Ontario, are prone to basement flooding during heavy rain or snowmelt. Installing a sump pump or backwater valve can help manage groundwater and protect your basement from water damage. You can use HomeStars to find local plumbers experienced in sump pump installation and maintenance.

Do plumbing contractors and companies in Oshawa guarantee their work?

Most plumbing contractors and companies in Oshawa provide warranties on labour and sometimes on materials, depending on the manufacturer. Review the warranty terms to understand what is covered and for how long. You can confirm these details when discussing your project with Oshawa plumbers on HomeStars.

What should I do if a pipe bursts in winter in Oshawa?

If a pipe bursts, immediately turn off the main water supply to prevent extensive water damage. Winter in Oshawa can lead to frozen or burst pipes, especially in older homes with uninsulated plumbing. Contact a local plumber quickly to repair the pipe and assess any related water damage before it worsens.

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