Welcome to Jantzi Plumbing Inc.

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Locally Owned & Operated

Jantzi Plumbing Inc. is a dedicated family owned and operated company. Our mission here at Jantzi Plumbing is to give our customers attentive service that is quality guaranteed. We offer you nearly 20 years of experience serving our area. It doesn’t matter where you are, we are willing to help!

Our environmental thinking provides the ultimate solution in high efficiency heating systems using Energy Star Products. 

Here at Jantzi plumbing we have a large team of employees who all have different skills and strengths to meet your needs. We are licensed in plumbing, well work, gas fitting, and HVAC.  We are a full insured operated company.

Below are a few of the wide range of projects we have done:

  • New brewery and distillery
  • 10 robot dairy barn
  • 12 story apartment building
  • 14,000 square foot custom home
  • Habitat for Humanity home
  • Cheese plant
  • Small bathroom renovations
  • Custom cottages in cottage country

Jantzi Plumbing is very involved in our community. We support the Wellesley Apple Jacks, and the local minor hockey associations. We have also done the plumbing and gas work for a new Habitat for Humanity house here in Wellesley. And we support many local fundraisers and events. Additionally, we work for a couple of our local municipalities.  

We offer 24-hour emergency service to help you with any problems you may run into. Give us a call and we are willing to help with our wide variety of skills and services. Anywhere from no water, to no hot water,  to frozen pipes, to no heat, or to fishing a wedding ring out of the toilet.  We’ve got you covered!

We Now Offer Easy Financing


Our Plumbing Services


Jantzi Plumbing has specialized in Agriculture for almost 20 years. Each barn is unique whether it is a dairy, beef, poultry, swine, sheep, or goat barn. Consider us experts in agriculture, let us assist you with our expertise. Visit our Agriculture page to see some of the projects we have done and to learn more about how we can meet your needs.


Boilers are a highly efficient, eco-friendly option to heat your water and your home.

Water Treatment

Jantzi Plumbing can help you with your water treatment needs. We supply and install well pumps and water treatment systems like iron filters, water softener and reverse osmosis. We also service any existing water treatment systems. We pride ourselves in helping our customers to have clean, pure water.

Gas Fitting

We have several experienced gas fitters to help you with you with your gas needs. We also supply and install gas water heaters.


Our commercial sector has grown immensely in the past couple of years here at Jantzi Plumbing. We have done several large commercial projects including a 12 story building, student resident buildings in St. Catherines, a large Cheese factory,  and a brand new Volkswagen dealership in Waterloo. We would be happy to help meet your needs with your next commercial project. Visit our commercial page to see some of the projects we have done and to learn more information on how we can meet your needs.

24 hour Emergency Service

We provide emergency after-hours service.  We always have a technician on call.  If you have an urgent problem after hours, simply call and follow the prompts and someone will get back to you. 

Radiant Floor Heat

Who doesn’t love a warm, comfortable floor? We specialize in many different applications of floor heat, from small bathrooms, to shops, to large commercial spaces. Floor heat is a comfortable, ambient temperature. It can be added to existing systems or installed as a new form of heat. Floor heating has been a large part of our business for years, and we would love to help make your space more comfortable.

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1426 Hutchison Rd.
Wellesley, ON
N0B 2T0