Top 5 Plumbers
in Ottawa
We compared 5 Plumbers serving Ottawa, Ontario using publicly available business information, including customer reputation, local presence and documented services. Across the businesses featured here, documented specialties include Drain cleaning, Emergency plumbing, and Sewer backup service.
↗ Ottawa’s featured plumbers have a FiveBest Score above the Ontario benchmark.
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John The Plumber is a verified Ottawa plumbing headquarters with documented repairs, drain work, water-heater service, fixture work and 24-hour emergency plumbing. Its published services are primarily relevant to residential properties, while some drain services are also described for commercial properties.
Emergency plumbing · Drain cleaning · Sewer backup service
Mr. Rooter Plumbing of Ottawa provides residential and commercial plumbing, including drain cleaning, plumbing repairs and sewer line repair. Its Ottawa location also advertises 24/7 emergency plumbing for major leaks, sewage backups, frozen pipes and sump-pump failures, making it relevant for urgent as well as scheduled work.
24/7 emergency plumbing · Drain cleaning · Plumbing repairs
Francis Plumbing Heating & Cooling documents plumbing work across Ottawa, including drain cleaning, leak repairs, backwater valves and plumbing for home renovations. Its offering also covers issues such as clogged toilets, blocked sinks, sump pumps and frozen pipes, with after-hours emergency plumbing service available.
Drain cleaning and clog removal · Plumbing leak repairs · Backwater valve service
Out Of This World Plumbing Ottawa provides residential plumbing services across Ottawa, with a Nepean location at Bexley Place. Its documented work includes emergency plumbing, leak inspection and repair, hot water tanks, kitchen and bathroom plumbing, and drain cleaning. The company also lists frozen-pipe and sewer-line repair services.
Emergency plumbing · Leak inspection and repair · Drain cleaning
The Irish Plumber provides plumbing and drain work from its Raven Avenue address in Ottawa. Its documented offering includes drain cleaning with hydro jetting and video camera inspections, pipe repairs and replacements, and 24/7 emergency plumbing—useful for blocked drains, leaks, and urgent plumbing failures.
Drain cleaning · Hydro jetting · Video camera drain inspections
Ottawa plumbers lead nearby FiveBest markets
Featured plumbers in Ottawa have a median FiveBest Score™ of 89/100, compared with 80/100 for featured plumbers across Ontario.
Among nearby FiveBest markets, Gatineau (71/100) scores below Ottawa.
Comparison based on profiles currently featured by FiveBest in this category with an available FiveBest Score™.
How we researched Plumbers in Ottawa
FiveBest reviews publicly available information for Plumbers serving Ottawa.
- Google rating and review history
- Documented services
- Years in business when available
- Ottawa and surrounding service coverage
- Business website and online presence
- Independent reputation signals when available
Research last updated: September 2026
Typical Service Price Ranges
Price ranges are based on typical industry averages. Actual costs may vary depending on the scope of work, materials, labour, property characteristics and local market conditions.
- Service call $120–$250
- Drain cleaning $180–$450
- Toilet install / replacement $250–$650
- Water heater installation $1,200–$3,500
- Emergency plumbing $180–$350/hr
Common Services
- Emergency plumber in Ottawa
- Drain cleaning in Ottawa
- Clogged drain repair in Ottawa
- Water heater repair in Ottawa
- Water heater installation in Ottawa
- Sewer line repair in Ottawa
How to Choose a plumber in Ottawa
Compare plumbers in Ottawa for emergency plumbing, clogged drain cleaning, sewer line repair, water heater installation and repair, leak detection, burst pipe repair, sump pump service, toilet repair and residential or commercial plumbing. FiveBest helps users compare selected local plumbing companies in one place.
Compare selected plumbers in Ottawa for emergency plumbing, drain cleaning, water heater repair, leak detection, sewer work, sump pumps and pipe repairs.
Ask what is causing the leak, blockage, pressure issue or equipment failure before approving major replacement.
Confirm the plumber or contractor meets licensing requirements that apply to the work and location.
Confirm labour, materials, fixtures, diagnostic charges and emergency or after-hours fees.
For larger alterations or replacements, ask whether permits or inspections are required and who handles them.
For fixtures, pumps or water heaters, confirm model, capacity, efficiency, warranty and installation requirements.
Confirm workmanship and product warranties plus what happens if the issue returns after service.
What Affects Plumbing Costs
- Type of plumbing problem
- Diagnostic time
- Accessibility
- Pipe or fixture materials
- Drain blockage severity
- Equipment or fixture replacement
- Permits and inspections
- Emergency or after-hours service
- Water damage or related repairs
Questions to Ask a Plumber
- What is causing the plumbing problem?
- Does the quote include labour, materials and diagnostic charges?
- Are permits or inspections required?
- What fixture, pipe or equipment specifications are included?
- Are there alternatives to full replacement?
- What workmanship and product warranties apply?
- Are emergency or after-hours fees different?
- How will the work area be protected and cleaned?
Frequently Asked Questions
Plumbing costs in Ottawa vary according to the service, urgency, labour time, required materials and accessibility of the problem. Emergency calls, sewer repairs and major pipe work generally cost more than routine fixture repairs.
Many plumbing companies offer emergency service for burst pipes, major leaks, sewer backups, overflowing fixtures and loss of water. Availability and after-hours rates should be confirmed directly.
Plumbers and drain-cleaning companies can inspect and clear clogged sinks, toilets, showers, floor drains and main sewer lines using tools appropriate to the location and severity of the blockage.
Many plumbers diagnose water-heater problems, replace components and install new tank or tankless systems. Ask whether the company services your fuel type and particular model.
Call promptly when a leak is active, recurring, hidden behind a wall, affecting water pressure or causing stains, mould, damage or unusually high water use.
Compare licensing where applicable, insurance, experience with the specific problem, written estimates, emergency availability, warranties, service area and recent customer reviews.