Are you facing plumbing issues like leaky pipes, running toilet, sewer blockages or frozen pipes?  Are you living in Ottawa?  If you answered “yes” to both questions, then worry not. We listed the most reliable partners to do the job:

1.  John The Plumber

BEST FOR	Emergency plumbing services
SERVICES	General plumbing, blocked drains and sewers, drain replacement, frozen pipes, clogged showers, leaks, burst pipes, clogged sink, sump pump replacement, hot water tanks, hot water heaters, hot water problems, pipework replacement, drain cleaning, Sewer repairs
	1541 Riverside Dr, Ottawa, ON
CONTACT	613-227-7465
WEBSITE	https://johntheplumber.ca/

John the Plumber is the go-to plumbing company in Ottawa, renowned for its reliable and professional plumbing services. Their team of qualified plumbers has a track record for being dedicated to providing top-notch plumbing repairs, drain cleaning, sewer repairs, and more. With a focus on exceptional customer service and competitive rates, they have guaranteed their customers satisfaction.

Clients consistently praise John the Plumber for our punctuality, expertise, and clear communication. One loyal customer shared their experience, highlighting that their plumbers always arrived on time, explained the work in detail, and executed each project professionally. The invoices were accurate, reflecting the initial estimates, and their friendly telephone support makes scheduling a breeze.

Another satisfied client recounted their positive experience with fast, professional, and polite service when dealing with a clogged kitchen sink. Despite the repair taking longer than expected, the quality of service left a lasting impression.

While a few clients have noted that their pricing seemed higher than they had expected, they also emphasized that the superior service and lasting results justified the cost. The majority of clients attest to their expertise, professionalism, and commitment to quality.

John The Plumber offers a comprehensive range of plumbing services, including water heater installations, sump pump repairs, drain cleaning, inspections, and maintenance. Whether you’re dealing with clogged drains or need urgent sewer repairs, they typically have plumbers available for same-day service.
Overall, John The Plumber is a reliable and professional plumbing service company that offers quality service for fair prices.

2.     Mr. Rooter Plumbing—Ottawa

BEST FOR	Residential, commercial, and emergency plumbing services
SERVICES	Drain cleaning, HydroScrub® – Jetting, sewer system backups, sewer line repair & replacements, trenchless sewer line repair, plumbing video camera inspection, plumbing diagnosis & inspection, plumbing repairs, plumbing replacement & installations, water line repairswater heater repair & replacements, plumbing system maintenance, emergency service, backflow prevention device replacement & installation, boiler serviceseptic tank service, preventative maintenance products & services, etc.
ADDRESS	3900 Russell Rd. Ottawa, ON K1G 3N2
CONTACT	Phone: 613-746-0000 https://www.mrrooter.ca/ottawa/about-us/contact/
WEBSITE	https://www.mrrooter.ca/ottawa/

Established in 1970, Mr. Rooter has remained committed to providing their customers with top quality services.  It is a family-owned and operated company with franchises all over the country yet connected with a common set of values and shared belief in providing the best possible customer satisfaction.  If you have any questions, just head to their website and fill up the query form.

3.  Out of This World Plumbing

BEST FOR	General and emergency plumbing services
SERVICES	Plumbing repairs, drains & sewer services, kitchen and bathroom installation & repairs, water softener installation, water treatment services, etc.
ADDRESS	105-14 Bexley Pl, Nepean, Ontario, K2H 8W2
CONTACT	Phone: 613-519-1342 Email: [email protected] Online booking: https://www.outofthisworldhomeservices.com/book-online/
WEBSITE	https://www.outofthisworldhomeservices.com/

We can confidently say that Out of This World Plumbing is Ottawa’s friendliest plumber. Their team has been providing exceptional plumbing services in the area since 2004, especially since they were more known formerly as DS Plumbing). There’s no doubt that they are one of the fastest and most professional Ottawa plumbers.

For these guys, no job is too big or too small—they simply love plumbing. The company provides predictable pricing which means that they will let you know the full price of work in advance, including the labor; and 100% satisfaction guarantee.

4.    Safari Plumbing Ltd.

BEST FOR	General plumbing services
SERVICES	Kitchen plumbing, clogged toiled repair, root removal, drain cleaning services, sump pump services, etc.
ADDRESS	1902 Robertson Road, Suite 202H, Ottawa, ON K2H 5B8, Canada
CONTACT	Phone: 613-706-2408 Online booking: https://www.safariplumbing.ca/schedule-an-appointment/
WEBSITE	https://www.safariplumbing.ca

Safari Plumbing Ltd. is a fully-insured and licensed plumbing company.  Established in 1979, the company already has 40 years of experience in bringing high-quality services to its clients in both domestic and commercial sectors.  All of their technicians are registered and licensed by the Government of Ontario.  Moreover, the company has $2 million in liability insurance to ensure that their clients’ property is fully secured and protected.

Whether you need a simple repair or a huge renovation project, Safari Plumbing’s experienced technicians are always ready to serve you.  Feel free to let them know how they can be of help via this link.

5.  Gentlemen Plumbing & Drain Cleaning

BEST FOR	Licensed and insured residential plumbing, drain cleaning, leak repairs, clear-option plumbing service, and homeowner -focused plumbing education.
SERVICES	Drain cleaning, clogged sinks, toilet repairs, faucet repairs, leak diagnosis, fixture repairs and installation, sump pump service, water heater service, plumbing inspections, floor drain concerns, drain and sewer concerns, shutoff issues, and property-manager plumbing support.
ADDRESS	4 Hathaway, Ottawa, ON K2G 6T4
CONTACT	Phone: +1 613-423-4321
HOURS	Monday to Sunday, 8:00 AM–9:00 PM
WEBSITE	gentlemenplumbing.ca

Gentlemen Plumbing & Drain Cleaning is an Ottawa plumbing company built around honesty, clean work, and respectful service. The company is licensed and insured, offers a 2-year workmanship warranty, and currently holds a 5.0/5.0 Google rating with every public Google review to date being five stars.

That is an impressive review profile for a newer local plumbing company, and it matches the way Gentlemen Plumbing & Drain Cleaning presents itself: careful, clear, clean, and customer-first.

Their team focuses on making plumbing less stressful for homeowners by explaining the problem clearly, offering practical options, and confirming pricing before work begins. Instead of making customers feel rushed or pressured, Gentlemen Plumbing & Drain Cleaning aims to help people understand what is happening and choose the option that makes sense for their home.

What makes Gentlemen Plumbing & Drain Cleaning different is that they treat plumbing as both technical work and a trust-based service. Their goal is not just to fix the problem and leave. They want the customer to understand what happened, what the options are, what the work includes, and what to expect next.

We also appreciate their focus on in-home respect. Gentlemen Plumbing & Drain Cleaning emphasizes clean presentation, careful work areas, polite communication, and proper cleanup. For homeowners who care about who they let into their home, this is a major part of the company’s appeal.

Their no-pressure approach is also worth noting. Gentlemen Plumbing & Drain Cleaning does not build its service around commission-style selling or confusing charges. Instead, they focus on clear options, pricing before work begins, and helping the customer make an informed decision.

Another standout feature is their commitment to education. Gentlemen Plumbing & Drain Cleaning has developed and continues to build customer tools and plumbing resources that help homeowners understand common plumbing issues and safe next steps. 

They are also developing resources that other contractors can use to better help their own clients, which shows a broader commitment to quality service and customer understanding.

Their services include drain cleaning, leak diagnosis, toilet repairs, faucet repairs, fixture installation, sump pumps, water heaters, plumbing inspections, and drain or sewer concerns. They are open every day from 8 AM to 9 PM, which makes them easier to reach than many standard appointment-only plumbers.

The main drawback is that Gentlemen Plumbing & Drain Cleaning is still a newer and smaller local company compared with some of Ottawa’s long-established plumbing providers. 

Because of that, appointment windows can fill quickly on busy days. However, that smaller-team model also supports the more careful, personal, and accountable service style they are building.

Overall, Gentlemen Plumbing & Drain Cleaning is a strong option for Ottawa homeowners who want licensed, insured, warranty-backed plumbing service with excellent reviews, clean work, and no pressure.

6.  Bertrand Plumbing & Heating Inc

BEST FOR	Residential or commercial plumbing, heating, air or water treatment service solutions
SERVICES	Plumbing; heating, cooling, and ventilation; ductwork service; fireplace design and installation; radiant flooring; water treatment
ADDRESS	195 Bay Street, Embrun, ON, K0A 1W1
CONTACT	Phone: 613.443.3090
WEBSITE	https://www.bertrandplumbing.com/

Bertrand Plumbing & Heating Inc. si renowned for high quality residential and commercial plumbing, heating, ventilation, air conditioning and water treatment services in the Greater Ottawa Area since 2005. A family owned business, their installation and service workmanship has been rewarded with repeat business. They’re committed to all of their tasks – large or small – and insist on getting it right. Their team has the technical abilities, and quality products (such as Carrier heating and cooling products) to complete any project.

7.  Francis Plumbing Heating & Cooling

BEST FOR	Plumbing, heating, and air conditioning services
SERVICES	Plumbing, air conditioning, hot water, heating, and gas services
ADDRESS	894 Boyd Avenue, Ottawa, ON K2A 2E3
CONTACT	Phone: 613- [email protected]
WEBSITE	https://francisplumbing.com/

Francis Plumbing Heating & Cooling has over 80 years of experience in providing plumbing, gas, and heating services in Ottawa.  The company employs licensed Ottawa plumbers, and HVAC specialists to ensure that their customers are provided with complete satisfaction.  They also make sure that they have the right resources through the latest technologies in order to give the best service and help homeowners to save money.

8. Dr. Pipe Drain and Plumbing

BEST FOR	Drain and Plumbing Services
SERVICES	Commercial Services Residential Services
ADDRESS	20 F Woodfield Dr, Nepean, Ottawa ON, K2G 3Y3
CONTACT	613 791 5777
WEBSITE	https://ottawaplumbernow.com

According to the testimonials of their previous clients, they said that dealing with Dr. Pipe was a rare experience when you feel good paying. They also mentioned that they respond immediately, made a quick, no obligation analysis, and identified immediately the source of the problem.

Another client mentioned that they definitely recommend Dr. Pipe Drain and Plumbing because they give a way lower quote than other companies. And that even though it was cheaper, they did not compramise the quality of their service.

No job is too small or too big for them. They provide a comprehensive approach and their services include everything from drain cleaning to finding a creative solution to upgrade or repair the issue you are dealing with.

People choose them because they are fully licensed and insured, they have a 1 year warranty for plumbing repair, 5 years for rough-ins, 10 years for waterproofing, and 20 years warranty on underground drain jobs.

Their licenses include P.ENG License, Master Plumbing License, Plumbing License, Fire protection Technician License, and WSIB.