Top 5 Plumbers
in Oakville
We compared 5 Plumbers serving Oakville, Ontario using publicly available business information, including customer reputation, local presence and documented services. Across the businesses featured here, documented specialties include Drain cleaning, Drain camera inspection, and Sewer repair.
↘ Oakville’s featured plumbers have a FiveBest Score below the Ontario benchmark.
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ExpressRooter Plumbing is a verified plumbing provider serving Oakville from its Mississauga head office. Its published work includes general plumbing repairs, drain cleaning, sewer services, inspections, water-heater work, sump pumps and flood-protection-related plumbing.
Drain cleaning · Drain camera inspection · Sewer repair
John The Plumber’s Oakville location at 2020 Winston Park Dr provides residential plumbing, including drain cleaning, sump-pump work, and water-heater installation or repair. The company documents same-day service for Oakville calls and states that its local plumbers are licensed and insured; its Oakville plumbing work carries a two-year warranty.
Residential plumbing repairs · Drain cleaning and clog clearing · Sump pump installation and repair
Delta Plumbers Oakville lists residential and commercial plumbing from its Sinclair Road address in Oakville. Its official local page documents 24/7 emergency response alongside drain cleaning, sewer and drain repair, fixture work, and sump-pump repair—making it relevant for urgent leaks, clogs, and planned kitchen or bathroom plumbing work.
Emergency plumbing · Drain cleaning · Sewer and drain repair
Rooter-Man Plumbing & Waterproofing Oakville provides plumbing, drain and sewer work from its Jezero Crescent location. Its documented plumbing scope includes kitchen and bathroom issues, clogged-drain cleaning, and sewer pipe repair or replacement. For drain backups, the company describes camera-guided snaking and power flushing to remove common blockages.
Drain cleaning · Sewer pipe repair and replacement · Kitchen and bathroom plumbing
Based at Pacific Road in Oakville, ProResults Plumbing handles residential and commercial plumbing, including repairs, installations and preventative maintenance. Its documented drain work includes drain cleaning, sewer unclogging, backwater valves and sewer repair, with 24/7 emergency plumbing available for urgent residential and commercial issues.
Residential plumbing repairs and installations · Commercial plumbing repairs and preventative maintenance · Drain cleaning and sewer unclogging
Oakville plumbers score below the Ontario benchmark
Featured plumbers in Oakville have a median FiveBest Score™ of 77/100, compared with 80/100 for featured plumbers across Ontario.
Among nearby FiveBest markets, plumbers in Burlington (79/100) and plumbers in Mississauga (82/100) and plumbers in Milton (79/100) score higher.
Comparison based on profiles currently featured by FiveBest in this category with an available FiveBest Score™.
How we researched Plumbers in Oakville
FiveBest reviews publicly available information for Plumbers serving Oakville.
- Google rating and review history
- Documented services
- Years in business when available
- Oakville 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 Oakville
- Drain cleaning in Oakville
- Clogged drain repair in Oakville
- Water heater repair in Oakville
- Water heater installation in Oakville
- Sewer line repair in Oakville
How to Choose a plumber in Oakville
Compare plumbers in Oakville 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 Oakville 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 Oakville 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.