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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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  • Mr. Man

    No reviews yet

    Plumber in Oshawa

    I am a hard working ambitious and strong successful individual who enjoys hands on job and creativity over 20 years of handy work

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  • SixStar Masonry

    No reviews yet

    Plumber in Oshawa

    At SixStar Masonry, our skilled and experienced team is dedicated to providing the highest quality craftsmanship for your home. We treat every project as an investment, ensuring meticulous attention to detail from start to finish. We are a full-service masonry company ready to handle all your repair and installation needs. Our specialties include: Sill Replacements Tuckpointing Brick Replacement Natural Stone Masonry Epoxy Flooring Interlock Installation & Repair For work you can trust and quality that lasts, contact SixStar Masonry at masonry(at)sixstargroup(dot)ca

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  • Stephen's Handy Services

    No reviews yet

    Plumber in Oshawa

    Stephen's Handy Services is a Ashburn based General contractor, Architect, Interior designer & Mason company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with build new house, create construction plan & soil engineer, message us so we can assist you and arrange a quote.

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  • Memory home

    No reviews yet

    Plumber in Oshawa

    I'm very reliable and then a very fair price

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  • Andrew Martinborough

    New on HomeStars

    Plumber in Oshawa

    🏠 About My Business With over 15 years of experience in home renovations and repairs, I bring hands-on experience and attention to detail to every project. I work with homeowners throughout the GTA and surrounding areas and am willing to travel for projects outside the GTA. My experience includes a wide range of residential renovation and improvement work, including: Flooring installation and repairs Drywall installation and repairs Fencing and outdoor projects Plumbing and general repairs Home improvements and renovations General maintenance and finishing work Other renovation projects based on the homeowner's needs I understand that inviting someone into your home requires trust and reliability. I take pride in doing quality work, keeping the work area organised, communicating with homeowners, and making sure the finished project meets their expectations. I have photos and videos of completed projects, along with customer feedback and reviews, that showcase the quality of my work and the experience I have gained over the years. Whether it is a smaller repair, a home improvement project, or a larger renovation, I approach every job with the same commitment to quality workmanship, attention to detail, and customer satisfact

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  • Gregor Coutinho

    No reviews yet

    Plumber in Oshawa

    Fresh Drywall specializes in comprehensive drywall, taping, and painting services for both repairs and full-house projects. Whether you have a small hole to patch or an entire home to transform, our skilled team is equipped to deliver flawless results. Why Choose Fresh drywall - Quality Craftsmanship: Our attention to detail ensures that every job meets our high standards of quality. - Professional Team:Our experienced technicians are trained to handle projects of any size with professionalism. - Customer Satisfaction: We pride ourselves on customer service, ensuring your complete satisfaction from start to finish. Contact Us: Ready to give your home a new look or fix those pesky wall damages? Contact Fresh drywall today for a free estimate and let us turn your vision into reality.

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  • McKeever Heating and Air-Conditioning, Inc

    Rating: 5 out of 5
    Plumber in Oshawa

    Durham region's local Heating, Ventilation, and Air-Conditioning (HVAC) company, serving homes and businesses. Our company is built on the foundation of honesty, quality, and integrity. Your trust matters to us, which is why we are always transparent about what your system truly needs—no upselling, no unnecessary repairs. We believe in honest pricing and delivering dependable, expert service to every customer. Our team takes pride in quality craftsmanship, ensuring every installation meets code, functions flawlessly, and looks professional. Book with us and give your system the care it deserves. 24-hour emergency service available.

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    Latest review:
    Install or replace gas systems and pipes-
    James was great to work with. Very responsive, communicates clearly, provides more than one solution and completed the job not only in a timely manner, but very professionally. Would recommend McKeever to others.

  • Opulent Group Ltd

    No reviews yet

    Plumber in Oshawa

    At Opulent Group Ltd, we deliver premium renovation and construction services with excellence at every turn. With over 8 years of experience, we specialise in transforming properties into elegant, functional spaces that reflect our clients’ vision, lifestyle, and aspirations. We take pride in our attention to detail, quality craftsmanship, and use of high‑end materials. Our mission is to provide a seamless, transparent process from the initial consultation through to final inspections, so every project not only meets but exceeds expectations

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  • Laurel Outdoor Construction Inc

    No reviews yet

    Plumber in Oshawa

    Laurel Outdoor Construction is a landscape construction and outdoor design-build company based in Pickering, Ontario, serving Durham Region, Vaughan, York Region and select GTA communities. We specialize in complete backyard renovations, fiberglass pools and poolscapes, interlock driveways and patios, retaining walls, grading and drainage, outdoor structures, masonry, irrigation and landscape lighting. Our projects are designed and built as complete outdoor environments, with a focus on proper excavation, base preparation, drainage and durable construction for Ontario conditions. Fully insured, WSIB compliant and an AFI Certified Fiberglass Pool Installer.

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  • Arcadian Renovations

    Rating: 4.7 out of 5
    Plumber in Oshawa

    arcadian renovations is a professional renovation and construction company specializing in residential and commercial projects. with over 5 years of hands-on experience, we provide complete renovation services including kitchens, bathrooms, basements, flooring, drywall, painting, carpentry, and full interior transformations. our focus is quality workmanship, reliable service, clear communication, and delivering clean, professional results from demolition to final finish.

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    Latest review:
    Install or replace interior doors-
    I bought the wrong door, and these guys made it work. They were committed to getting the job done.

  • PAC Carpentry & Joinery

    No reviews yet

    Plumber in Oshawa

    PAC Carpentry & Joinery is a professional, detail-driven carpentry company built on traditional craftsmanship, modern standards and a strong work ethic. With roots in the UK trade industry, our founder began his career in 2008 through a formal apprenticeship in Carpentry and Joinery, completing advanced craft training and gaining over a decade of hands-on experience across residential and commercial projects. After years of working both self-employed and in senior estimating and management roles, PAC Carpentry & Joinery was established in Canada to bring high-quality workmanship, clear communication and reliable service to homeowners and builders alike. This blend of practical trade expertise and commercial experience allows us to deliver projects that are not only well-built, but well-planned from start to finish. Now proudly operating in Ontario, we specialise in precision carpentry, finish work, renovations and bespoke joinery. Every project is approached with care, attention to detail and a commitment to doing the job right the first time. We take pride in identifying potential issues early, maintaining clean and organised job sites and ensuring clients feel informed and confident throughout the process.

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  • SOMRAJ Group Of Developers

    No reviews yet

    Plumber in Oshawa

    Somraj Group of Developers is a prominent construction company located in the Greater Vancouver Area, British Columbia, Canada. Known for our commitment to quality and accuracy, we have earned a strong reputation for consistently delivering outstanding results on all of our projects. Building for Generations: crafting structures that stand the test of time.

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  • Dima Plumbing

    Rating: 5 out of 5
    Plumber in Oshawa
    • Best of the Best 2025
    • Best of Awards 2026

    DIMA PLUMBING is a licensed Master Plumber and OWWA Backflow Preventer with over 20 years of experience, bonded and insured After working with one of the leading plumbing companies in Toronto I’ve decided to run my own plumbing business to offer the same high quality of service at a more affordable price. Since every situation different, I provide a variety of services, tailored for your specific need and budget; new installations, repairs, or replacements of any kind such as drains, fixtures, water services and more. Your business and time is valued and you will be as informed as possible as per your options before any work is done so that your satisfaction is guaranteed. Estimates are free of charge.

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    Latest review:
    Install or replace water supply and drainage-
    Andre did a great job at coordinating with the tenant and replacing worn out valves with a clean finish and great service

  • Madubuike’s Midddlemen Services

    No reviews yet

    Plumber in Oshawa

    I specialize in a huge amount of services, and I am always looking for the next challenge!

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  • Romar Reid

    Rating: 5 out of 5
    Plumber in Oshawa

    Hi, I’m Romar! I provide high-quality landscaping and general maintenance services to keep your property looking its best. Whether it’s routine lawn care, seasonal cleanups, or those odd jobs and small repairs you haven’t had time to tackle, I’m here to help. I pride myself on being reliable, detail-oriented, and ready to get the job done right

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    Latest review:
    Remove or trim tree-
    Romar and John were very accommodating to all my request and cleared the entire area throughly. Would definitely recommend them!

  • Matthew Kotchie

    Rating: 5 out of 5
    Plumber in Oshawa

    TurnKey Renovations & Design offers complete home renovations including but not limited to decks, fences, landscaping, drywall, painting, plumbing, electrical work, kitchens, and bathrooms. Our experienced team ensures precise and reliable results on every project. We take pride in our work.

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    Latest review:
    Clean or Seal Deck, Fence, or Patio-
    Matt is very Good person and very cooperative and also his team member are cooperative and good. Work done perfectly.

4.9

Top rated plumbers

Our plumbers in Oshawa, are rated 4.9 out of 5 based on 472 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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