Leak detection & repair
Hidden leaks in walls, ceilings and slabs located and fixed with minimal opening.
Plumber in Mississauga · 24/7
Licensed Plumber in Mississauga
Plumbing repairs, drains, water heaters and hydronic heating for Mississauga homes and businesses — written prices and 24/7 emergency response.
- Upfront written pricing
- Shoe covers & drop cloths on every visit
- Code-compliant work, permits when required
- 24/7 emergency response
5.016 Google reviews
Licensed & insured
Residential Plumbing
Residential Plumbing, done properly
Mississauga combines established neighbourhoods such as Port Credit, Lorne Park, Clarkson and Cooksville with newer communities in Erin Mills, Churchill Meadows, Meadowvale and Streetsville, plus major commercial and industrial areas around the airport corridor. We handle everything from leaks, drains and water heater replacements to boilers, radiant floors and commercial plumbing.
Every visit starts with a diagnosis and a written price, and emergency calls are answered 24/7 at (416) 700-3040. We also install boilers and mechanical rooms, radiant floor heating and heated driveways, and provide commercial plumbing for local businesses.
Residential Plumbing services
Re-piping & pipe replacement
Galvanized, polybutylene or failing copper replaced with PEX or copper.
Water heaters
Tank and tankless installation, replacement, venting and service.
Drains & sewer lines
Clogged drains cleared, camera inspections, sewer and drain repairs.
Fixtures & appliances
Faucets, toilets, sinks, shower valves, dishwashers and laundry hook-ups.
Sump pumps & backwater valves
Installation, replacement and battery back-up to protect your basement.
Water pressure & valves
Pressure-reducing valves, main shut-offs and low-pressure troubleshooting.
New rough-ins
Plumbing for additions and basement kitchens and bathrooms, done to code.
Clear steps, no surprises
- 1
Call or send photos
Tell us what is happening. Photos help us arrive with the right parts.
- 2
Diagnosis on site
A licensed plumber finds the cause and explains the options.
- 3
Written price
You approve a fixed price before any work starts.
- 4
Clean, tested work
We repair, pressure-test, clean up and walk you through it.
What you get when you hire O Plus
Licensed & insured
Licensed plumbers, fully insured work, permits pulled when the job needs one.
We fix it once
We look for the cause — pressure, venting, slope or material — so it does not come back.
Respect for your home
Floor protection, tidy work areas and no mess left behind.
Real people, any hour
Emergencies do not wait for business hours, and neither do we.
Work we are proud of
Pricing
What affects the cost of residential plumbing?
Every building is different, so we price each job after seeing it. These are the factors that move the number — and you will see each one on your written quote.
Get my exact price- 1
Access
Open ceilings, finished basements and tight crawlspaces add labour.
- 2
Materials
PEX, copper, fixture brands and valve quality all affect price.
- 3
Scope
Repairing one fitting costs less than replacing a run that will fail next.
- 4
Timing
After-hours and holiday emergencies carry a higher rate.
- 5
Permits
Some re-pipes, water heaters and new rough-ins need a municipal permit.
Homeowners and businesses trust us with their water and heat
Google
They are reliable and did the best job for me.
Google
Steve has completed a few jobs for us. It has always been a pleasure working with him, great workmanship and fair pricing. Thank you Steve!
Google
Very professional, very punctual and fast, one of the best customer service and quality in terms of material and job. Very skilled, I would recommend to anyone who is in need of plumbing!
Google
Great quality of work by Steve and his team. He was professional, efficient and finished the job in a timely manner. I would definitely recommend him. Thanks for the great work.
Google
Would recommend FIRST! I had a faucet that needed repair. I called 3 plumbers and none could figure out how to even get the faucet handles removed. I was referred to OPlus Plumbing and I spoke with David. He was here in no time, immediately figured out what had to be done, had all the necessary tools on hand and…
Google
We were very happy with this company. It was late at night on a holiday and they were at our home within 2 hours notice. They came ready with all the materials and tools to do the repair of our kitchen sink and made the work seem so easy. The plumber was very efficient and very professional. Will use again…
Google
Davood and Fazel did our entire plumbing from underground drain and sewage pump to all 4 bathrooms, kitchen and basement kitchenette. Super professional services and very caring. I would absolutely recommend them for any minor or major plumbing job. They were responsive to us at any stage. Even after they finished their job, other contractors damaged the water pipes and…
Residential Plumbing — frequently asked questions
Do you serve Mississauga for emergency plumbing?
Yes. Call (416) 700-3040 any time for burst pipes, leaks, sewer back-ups or no hot water in Mississauga.
How much does a plumber cost in Mississauga?
Most licensed GTA plumbers charge about $90–$150 per hour during business hours, more for nights, weekends and holidays. We give a written price before starting.
Which parts of Mississauga do you cover?
All of Mississauga, including Port Credit, Lorne Park, Clarkson, Cooksville, Erin Mills, Churchill Meadows, Meadowvale and Streetsville.
Do you install water heaters in Mississauga?
Yes. We install tank and tankless water heaters and replace rental units.
Do you do commercial plumbing in Mississauga?
Yes. We work with offices, restaurants, retail and industrial units across Mississauga.
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One team for your plumbing and heating
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- Licensed & Insured
- 24/7 Emergency Service
- Free On-Site Quotes
- Workmanship Guarantee