Trusted Residential Plumbing & Heating Services Serving Greater St John's, NL
O.N.L Plumbing & Heating is a licensed and fully insured plumbing contractor based in Pouch Cove, Newfoundland and Labrador, providing reliable residential plumbing and heating services throughout Pouch Cove, Flat Rock, Torbay, and the greater St. John’s area.
Local Plumber Serving Pouch Cove & the Northeast Avalon
As a locally owned and operated plumbing company, we understand the unique challenges homeowners face in coastal Newfoundland—frozen pipes, aging infrastructure, well systems, and cold-weather heating demands.
We proudly serve:
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Pouch Cove
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Mount Pearl
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Southern Shore
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Paradise
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Flat Rock
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Torbay
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Bauline
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St. John’s & surrounding Avalon Peninsula communities
When you call O.N.L Plumbing & Contracting, you’re hiring a local plumber who shows up, communicates clearly, and gets the job done right the first time.
Residential and Commercial Plumbing & Project Solutions
We provide full-service residential and commercial plumbing, from small repairs to complex installations. Our services are designed to support homeowners, renovators, and builders at every stage of a project.
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Our most requested services include:
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Emergency plumbing repairs
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Drain cleaning and clog removal
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Toilet, faucet, and fixture installation
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Shower, bathtub, and vanity plumbing
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Hot water tank installation and repair
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Leak detection and pipe repair
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Frozen pipe thawing and repair
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Sump pump and backwater valve installation
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Well Pump & Tank Service and Installs
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Basement rough-ins and new construction plumbing
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Bathroom renovations and custom plumbing projects
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Heated floor and radiation heat (in-floor heating) installation and service
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No matter the size of the job, we focus on safe installations, long-lasting repairs, and clean, professional work.
In-Floor Heating & Bathroom Renovations
Looking to improve comfort and efficiency in your home? We install heated floor (in-floor heating), ideal for bathrooms, basements, and new builds in Newfoundland’s colder climate.
We install and service all types of radiation heating systems.
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We also handle complete bathroom plumbing renovations, coordinating rough-ins, fixture placement, and final connections to ensure everything functions perfectly and meets code.
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If you’re planning a renovation or new build in the greater St. John’s area, O.N.L Plumbing & Contracting is a trusted partner from start to finish.
Licensed, Insured & Experienced You Can Trust
Homeowners choose O.N.L Plumbing & Contracting because we deliver:
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✅ Licensed & fully insured service
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✅ Over 15 years of plumbing experience
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✅ Reliable scheduling and clear communication
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✅ Quality workmanship that meets NL codes
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✅ Respect for your home and property
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We treat every job—big or small—with professionalism and attention to detail.
Need a Plumber in Greater St John's area?
Call Today
If you’re searching for a reliable plumber in The Greater St John's area or need prompt service anywhere on the Northeast Avalon, we’re ready to help.
Call or message O.N.L Plumbing & Contracting today
✔ Fast response
✔ Honest service
✔ Local expertise you can rely on