Top 5 Plumbers
in Sarnia
We compared 5 Plumbers serving Sarnia, Ontario using publicly available business information, including customer reputation, local presence and documented services. Across the businesses featured here, documented specialties include Furnace installation and repair, Air conditioner installation and repair, and Heat pump sales and installation.
↘ Sarnia’s featured plumbers have a FiveBest Score below the Ontario benchmark.
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The verified Sarnia branch documents residential plumbing repairs, drain cleaning, water-heater work and plumbing protection plans.
Furnace installation and repair · Air conditioner installation and repair · Heat pump sales and installation
Plympton Plumbing combines a 3,500-square-foot kitchen-and-bath showroom with residential plumbing offerings for the Lambton County market, supporting Sarnia-area projects. Documented work includes new-home plumbing, plumbing repairs and bathroom remodeling, alongside sump and backup systems, water treatment, backwater check valves and in-home layout advice.
New-home plumbing · Plumbing repairs · Bathroom remodeling
Superior Plumbing & Heating of Sarnia lists emergency plumbing, drain cleaning, leak detection and water-heater work from its Christina Street North location. For Sarnia plumbing calls, it documents same-day service and uses drain camera inspections, hydro-jetting and snaking to diagnose and clear blocked drains.
Emergency plumbing · Drain cleaning and hydro-jetting · Leak detection and repair
Royalty Plumbing provides licensed plumbing services in Sarnia, including 24/7 emergency response, drain clearing and sewer line repair. Its documented water-heater work covers installation, maintenance and repair for traditional hot water tanks, along with tankless water-heater service.
24/7 emergency plumbing · Drain clearing · Sewer line repair
Custom Plumbing lists 24/7 emergency service for plumbing and drain-cleaning needs in Sarnia. Its documented work includes clogged drains, hydro jetting, sewer backups and line repair, video camera inspections, water-line repairs, fixture installation and frozen-pipe repairs.
Clogged drain cleaning · Hydro jetting · Sewer line repair and replacement
Sarnia plumbers score below the Ontario benchmark
Featured plumbers in Sarnia have a median FiveBest Score™ of 71/100, compared with 80/100 for featured plumbers across Ontario.
Among nearby FiveBest markets, plumbers in London (90/100) and plumbers in Chatham-Kent (77/100) score higher.
Comparison based on profiles currently featured by FiveBest in this category with an available FiveBest Score™.
How we researched Plumbers in Sarnia
FiveBest reviews publicly available information for Plumbers serving Sarnia.
- Google rating and review history
- Documented services
- Years in business when available
- Sarnia 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 Sarnia
- Drain cleaning in Sarnia
- Clogged drain repair in Sarnia
- Water heater repair in Sarnia
- Water heater installation in Sarnia
- Sewer line repair in Sarnia
How to Choose a plumber in Sarnia
Compare plumbers in Sarnia 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 Sarnia 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 Sarnia 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.