The 9 Best Plumbers of Oshawa, ON You Can Hire

The city of Oshawa is home to some of the best plumbers in Ontario, offering everything from plumbing repair or plumbing installation like water heaters, tankless heaters, garbage disposals, drain or sewer lines, water filtration, and more.

In this post, we’ll take you through some of the top-rated plumbers in Oshawa while highlighting their distinctive skills and services.

These experts have been listed based on criteria including business history, public reviews, location in Oshawa, the scope of plumbing services, cost of plumbing services, offers, customer engagement, and awards & recognition, among others.

Related: The 8 Best Plumbers in Etobicoke

Oshawa’s Top 9 Plumbers

Here’s the list of nine plumbers that are most trusted by the people of Oshawa, ON:

1 Vaillancourt Plumbing & Drains

Services Offered	Drain & Sewer Cleaning, Water Service Pipe Replacement, Bathroom Plumbing Renovations, Leaky Pipe Repair, Frozen Pipe Thawing & Repair, Toilet Installation & Repair, Backflow Prevention, Faucet Installation & Repair, Sump Pump Installations & Repairs, Plumbing Renovations, Hot Water Tank Installation & Repair, Backwater Valves, Well Pump Services, Clogged Drain
Plumber	Brian Vaillancourt
Website	Vaillancourt Plumbing & Drains
Telephone	+12892756655
Email	info@vaillancourtplumbing.ca
Location	27 Warren Ave, Oshawa, ON L1J 4E9, Canada
Areas Served	Ajax, Oshawa, Whitby, Hampton, Bowmanville, Brooklin, Courtice, Mitchell Corners

Why Vaillancourt Plumbing

• Durham Region’s oldest plumbing company
• Family owned and operated since 1955
• Provide the best guarantee in the industry

Feedback

“Vaillancourt Plumbing is the best. They have completed two separate sink & vanity installations in our home. Trevor and Paul were terrific, working efficiently, and producing high-quality results. I feel so secure knowing that we now have shut-off valves under the sink and solid plumbing!

Their courteous personalities allowed for my many questions about the job and other future plumbing issues we have yet to tackle. I will be calling in the future to have our master bathroom done:)” – Sandra Langevin

2 Superior Plumbing of Oshawa

Services Offered	Residential Plumbing, Heating & Hot Water, Leak Repair, Plumbing Installation and Replacement, Plumbing Maintenance, Plumbing Repairs, Sewer and Drain Service, Shower, Toilet
Website	Superior Plumbing
Telephone	+16476961503
Email	info@superiorplumbing.ca
Location	600 Rossland Rd W, Oshawa, ON L1J 8M7, Canada
Areas Served	Glen Major, Ajax, Oshawa, Whitby, Pickering, Bowmanville, Newcastle, Courtice, Mitchell Corners

Why Superior Plumbing

• A local Oshawa plumber with several years of industry expertise
• Carry all sets of tools to perform same-day repairs
• Has an online shop that features a wide range of Water Heaters and Boilers

Feedback

“Outstanding service that made my electric boiler operate as never before! I have seen many reviews about gas boilers, but nobody says about their extensive expertise in dealing with electric ones. My unit was disassembled, fixed and assembled in a matter of hours, as well as they gave me advice on how to maintain it properly. Undoubtedly, transparent communication is their main advantage.” – Thomas Cox

3 Clarke Plumbing

Services Offered	Plumbing, Hot Water Tanks, Heating, Air Conditioning, HVAC & Plumbing Maintenance
Plumber	Tim Green
Website	Clarke Plumbing
Telephone	+19057258563
Email	info@clarkeplumbing.ca
Location	137 Bloor St E building a, Oshawa, ON L1H 3M3, Canada
Areas Served	Toronto, Regional Municipality of Durham

Why Clarke Plumbing

• Multi award-winning service provider in the area
• Can identify leaks and carry out the required repairs for any plumbing situations that arise around-the-clock
• Also install water softeners and reverse osmosis filters

Feedback

“I have used Clarke plumbing 3 times over the years for general repairs. Always fast, professional and excellent quality work. The price was always reasonable for the work performed. I also took my pool pump there for a rebuild 4 years ago and the price was reasonable, and the results were excellent. Best plumbing company in Oshawa in my opinion!” – Dan Robinson

4 Mr. Rooter Plumbing of Oshawa

Services Offered	Plumbing, Water Heater, Garburators, Sewer and Drain Cleaning, Septic System, Well Pump, Water Filter and Softener, Remodeling Services
Plumber	Denee VanDierman
Website	Mr. Rooter Plumbing
Telephone	+19057252292
Email	info@mrrootergta.ca
Location	491 Arnhem Dr, Oshawa, ON L1G 2J2
Areas Served	Oshawa, Whitby

Why Mr. Rooter

• One of the top-rated plumbers in Oshawa, Ontario
• Has 50+ years of industry experience
• Know all local codes and completely adhere to them

Feedback

“My powder room had no water shut-off for a new sink that I wanted to install at a later date. The plumber was prompt, effective, tidy, and courteous. Before accepting money, he made sure I was completely satisfied by showing me the work he had done. Since my older house undergoes regular repairs, I have used Mr. Rooter at least five times, and they are the best! My previous experiences with other plumbers simply don’t compare.” – Lisa Taylor

5 Call the Plumbing Doctor

Services Offered	Frozen, cracked or burst water lines, Clogged drains, Faucet and toilet leaks and repairs, Broken water lines or pipes, Septic and sewer backups, Well, sump, and sewage pump failures, Water main breaks, Hot water tanks
Plumber	Kelly Vaillancourt
Website	Call the Plumbing Doctor
Telephone	+18008147014
Email	office@calltheplumbingdoctor.com
Location	712 Wilson Rd S #16, Oshawa, ON L1H 8R3, Canada
Areas Served	Ajax, Oshawa, Whitby, Pickering, Clarington, Uxbridge, Bowmanville, Newcastle, Courtice

Why Call the Plumbing Doctor

• A family-run, locally-owned plumbing business operating for 25+ years in the Oshawa area
• Guarantees all of their work and is dedicated to meeting client needs
• More than 80 per cent of their daily calls come from returning or referred customers

Feedback

“Kelly, you are amazing! Thank you very much for the quick troubleshooting of the basement water faucet! You are a very honest businessman and I appreciate your support. I will be calling if any issue arises in future, and you have a trusted customer.” – Jason Mehta

6 PR Plumbing

Services Offered	Water Piping Repair and Installation, Blocked Drains, Custom Home Builds, Water Heater Repair and Installation, Bathroom Renovation, Troubleshooting Leaks, Kitchen Renovation, Repair/Replace/Install Plumbing Fixtures
Website	PR Plumbing
Telephone	+19054299622
Email	ryan.prplumbing@gmail.com
Location	177 Ice Palace Cres, Oshawa, ON L1L 0H2, Canada
Areas Served	Enfield, Haydon, Scugog, Kawartha Lakes, Solina, Shirley, Oshawa, Whitby, Regional Municipality of York, Regional Municipality of Durham, Northumberland County, Regional Municipality of Peel, Port Perry, Hampton, Bowmanville, Newcastle, Courtice, Mitchell Corners, Tyrone

Why PR Plumbing

• Red Seal certified plumbers on staff
• Only install quality products and are licensed and insured with WSIB
• Offer discounted contractor pricing for high-volume clients

Feedback

“When I checked Google, I was actually hunting for a plumber when I came across PR Plumbing. When I immediately called, Ryan responded. They were quite professional in their interactions with me. I mentioned that I needed a plumber as soon as possible and that my issue included the shower faucet. 

He immediately scheduled my appointment for 6 am. He dispatched Tyler, our plumber, whom we strongly endorse. In addition to giving guidance, he went above and beyond to detail what he was going to do.” – C B

7 Hayes Plumbing & Bathroom Renovations

Services Offered	General Plumbing, Bathroom Renovations, Appliance Installation, Leak Detection and Repair, Water Drain Line Repair, Emergency Plumbing, Commercial Backflow Testing & Installation, Water Filtration, Drain Cleaning & Rooter Service
Plumber	Jeff Hayes
Website	Hayes Plumbing
Telephone	+19055763043
Email	info@hayesplumbing.ca
Location	448 Ritson Rd S, Oshawa, ON L1H 5J9, Canada

Why Hayes Plumbing

• Fast response to urgent plumbing situations
• Has a fleet of seven fully stocked service vans
• Expertly handle Dishwasher Installation, Refrigerator Installation, Food Waste Disposers Installation etc.

Feedback

“We noticed that our water supply pressure Regulating valve failed and leaked at 5 pm on a Monday. I called them, and they were there in less than 1 hour to see the problem. The next morning, they returned with a new valve and replaced the failed one. Thank you for your quick & reliable service.” – Aaron Grover

8 Sewer Squad Plumbing & Drain Services

Services Offered	Plumbing, Emergency Services, Plumbing Issues, Diagnostic Services, Water Main Repair, Taps & Fixtures, Garbage Disposals, Clogged Toilet Repair, Frozen Pipe Repair, Sump Pumps, Water Softeners
Website	Sewer Squad Plumbing & Drains
Telephone	+12892037018
Email	info@sewersquad.ca
Location	77 Westmoreland Ave, Oshawa, ON L1G 2N2

Why Sewer Squad

• plumbers are licensed, background checked and drug tested
• Special discounts on Plumbing Service, Sump-Pump Replacement, Hydro-Jet Service, and Sewer Repair
• No extra cost for nights or weekend appointments

Feedback

“Same-day service, very professional. Our technician was Millie. She was amazing and took the time to explain the process and pricing and took the time to answer our questions.” – Jennifer

9 Caldwell Plumbing

Services Offered	Drain blockages, backups & drain snaking, Kitchen & bathroom renovations, Plumbing repairs & replacements, Leak detection & repairs Frozen pipes, burst pipes, Hot water tank service & replacement, Plumbing fixture installations & repairs, Window well drainage systems, Clogged toilets
Plumber	Andrew Caldwell
Website	Caldwell Plumbing
Telephone	+12892407482
Email	caldwell.plumbing@gmail.com
Location	21 Simcoe St S Suite 106-B, Oshawa, ON L1H 4G1, Canada
Areas Served	Enfield, Burketon Station, Central Oshawa, Vanier, Donevan, Solina, Windfields, Samac, Eastdale, Oshawa, Hampton, Bowmanville, Courtice, Taunton, Mitchell Corners, Tyrone

Why Caldwell Plumbing

• Family owned & operated plumbers in Durham region
• Specialize in all aspects of plumbing and other drain services
• Offer free plumbing estimates for all of their jobs

Feedback

“This is my second experience using Caldwell Plumbing. Excellent every time! When describing what was wrong with me and how he planned to correct it, Justin was educated and detailed. I always turn to Caldwell Plumbing for all of my plumbing needs. The entire process was extremely reliable and professional.” – Penny

Quick Comparison

Plumber	Address	Working Days	BoP Ratings*
Vaillancourt Plumbing & Drains	27 Warren Ave, Oshawa, Ontario	Mon-Fri	4.9
Superior Plumbing & Heating of Oshawa	600 Rossland Rd W, Oshawa, Ontario	Mon-Sun	4.6
Bill Clarke Plumbing & Heating	137 Bloor St E building a, Oshawa, Ontario	Mon-Fri	4.1
Mr. Rooter Plumbing of Oshawa	Oshawa, Ontario	Mon-Sun	4.8
Call the Plumbing Doctor	712 Wilson Rd S #16, Oshawa, Ontario	Mon-Sun	4.5
PR Plumbing	177 Ice Palace Cres, Oshawa, Ontario	Mon-Fri	4.7
Hayes Plumbing & Bathroom Renovations	448 Ritson Rd S, Oshawa, Ontario	Mon-Fri	4.3
Sewer Squad Plumbing & Drain Services	77 Westmoreland Ave, Oshawa, Ontario	Mon-Sun	4.6
Caldwell Plumbing	21 Simcoe St S Suite 106-B, Oshawa, Ontario	Mon-Sun	4.4

Cost to Hire a Plumber in Oshawa

In Oshawa, Ontario, plumbing service costs can vary depending on the specific service and the company you choose. Here’s an overview of some common services and their approximate costs:

1. Basic Plumbing Repairs: Small jobs like faucet repair or toilet unclogging may cost between $80 to $200. Larger repairs or replacements may increase the cost.
2. Drain Cleaning: Services like drain snaking or hydro-jetting can cost between $150 to $500, depending on the complexity of the clog and the length of the pipes.
3. Sump Pump Installation or Repair: The installation of a new sump pump typically ranges from $500 to $1,000, while repairs could be slightly lower​.
4. Emergency Plumbing: Emergency services, such as fixing burst pipes or frozen pipes, may be more expensive due to their urgent nature, starting at around $150 for a call-out fee, plus labor and materials​.
5. Video Camera Inspection: For a comprehensive plumbing inspection, including a video camera analysis of your pipes, prices may range from $200 to $400, depending on the scope​.

And always make sure to get a detailed, upfront estimate from your plumber to avoid hidden fees.

Read more:

• 13 Of The Best Plumbers Near Toronto
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• 8 Of The Best Plumbers Near North York