
Some of our top rated plumbers in Ottawa
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Need a plumber in Ottawa? HomeStars has a selection of plumbers in Ottawa who are ready and eager to help! Post your project for free, and available plumbers in our Ottawa 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!

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4.9
Our plumbers in Ottawa, are rated 4.9 out of 5 based on 67 reviews from homeowners like you.
Easily find verified local pros. Just post your job to get quotes from pros near you across Canada.
Plumbers in Ottawa are able to help with a variety of services related to your sewer system and water flow. From protecting pipes against freezing during long winters to installing backwater valves in neighbourhoods prone to sewer backups near the city’s waterways, local Ottawa plumbing professionals are equipped to address issues specific to the city.
Here are some of the most common plumbing services in Ottawa:
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.
Local plumbers understand how Ottawa’s cold winters, historic homes, and proximity to waterways affect plumbing systems, and can recommend suitable materials and solutions to keep water systems safe, functional, and long-lasting.
Good to know: Ottawa’s many government buildings mean that plumbers may need a guest pass, ID verification, or scheduled access to complete work on or near federal or municipal properties. This adds an extra step not typically required in other cities.
Ottawa’s variable weather conditions, proximity to waterways, and many older properties with outdated plumbing systems means finding the right plumber for your project may not always be easy.
That’s where HomeStars comes in: we’ve streamlined the process so that you can easily connect with available plumbers in Ottawa who can understand your specific needs quickly.
You can get started with just a few simple steps:
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.
The costs of plumbing services in Ottawa are based on the type of work being done, whether it’s an emergency/after-hours, and whether special parts or equipment are required. Hourly rates sit roughly between $80 and $170 for work during normal business hours, though emergency services can virtually double the price.
Here are some typical costs for common plumbing services in Ottawa:
For more detailed information on costs to expect, our guide to plumbing costs should help. If your plumbing needs are part of a larger renovation project, our guides to bathroom renovation costs or kitchen renovation costs might be what you’re looking for.
HomeStars Tip: We suggest that you clarify with your Ottawa plumber what’s included in their estimate, and that you request everything be detailed in a written quote. This supports transparency and avoids misunderstandings.
Before hiring a plumber in Ottawa, 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 Ottawa commonly use a mix of plumbing materials depending on age. Older properties may still have galvanized steel supply lines or cast iron drain pipes, both of which are prone to corrosion and failure over time. Newer homes and renovations typically use copper or PEX for water supply lines and ABS or PVC for drainage, so confirming a plumber’s familiarity with your specific system helps ensure safe and efficient work.
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 City of Ottawa 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.
Do you have experience with high water table or flood-prone areas?
Homes near the Rideau Canal or low-lying areas may need sump pumps or backwater valves. A local plumber should be able to recommend solutions that reduce flooding risks. Ottawa’s city website has more information on protective plumbing in Ottawa.
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.
Some jobs, like sewer line replacement or altering water supply lines, may require permits. Your preferred plumbing company in Ottawa can tell you which permits are needed and usually handle the process for you.
Experience with Ottawa’s many older homes ensures proper repairs without unnecessary damage. It also indicates that they would likely have suppliers on hand for older parts if necessary.
Ottawa’s cold winters make frozen pipes a common issue. Plumbers on HomeStars can advise on pipe insulation, winterization techniques, and proper heating strategies. They can also provide seasonal maintenance services tailored to Ottawa homes.
Yes. Plumbers in Ottawa 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.
Most plumbing contractors and companies in Ottawa 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. This is information that you can confirm easily when discussing your project with Ottawa plumbers on HomeStars.