“No Problems…
Only Solutions!”

Urgent Contact

what to Expect

Once you become our customer, you’ll appreciate the quality and professionalism of our work. All of our technicians are certified, our trucks are fully stocked for onsite productivity, and our customer satisfaction is second to none.  We have vast experience in both Residential and large scale Commercial projects (plumbing and heating systems)… and we organize our staff into two separate teams for Service and Construction.
ATTENTION HOMEOWNERS:  Are you tired of repairing old copper pipes due to leaking, age, and corrosion? We have a dedicated crew for waterline upgrades and replacements from copper to PEX or an approved solution. Click here for web discounts.

24/7 Service

St. John’s & Eastern Avalon

We are on the ready for residential and commercial plumbing/heating emergencies.  In fact we service some of the largest projects in the St. John’s, NL metro region… in short, we are equipped with plumbers, heating technicians, and the right equipment to deploy for small or large jobs.  

Got Kitec?

Kitec to Approved Solution

Kitec was sold under various brand names, including Kitec, PlumbBetter, AQUA, WARMRITE, Kitec XPA, AmbioComfort, XPA, and others. If you have any of these brands installed on your property please contact us to learn more about damage and insurance concerns.  

Just Plumbing? 

20 Years in Business…

O’Neill & Son Plumbing & Heating has been around for more than 20 years and the demand for a one-stop-shop has led to the expansion into heating systems, camera inspections, hydro vaccing, water jetting, etc… including strategic partnerships with residential and commercial construction companies. One phone number – 330 4295 for an entire plumbing, heating, construction service package. 


The Right Team

Our commercial business just keeps growing. Leading property managers and construction companies in all sectors are relying on O’Neill & Son Plumbing & Heating to manage their projects on time and on budget. Click here to learn more.