Specializing in plumbing, heating and pump supplies, M.I. Viau has been renowned for over a century for its expertise and reliability. Placing emphasis on a personalized service and tailor-made solutions, each member of our team will share their skills and know-how to help you carry out your most ambitious projects. More than a simple wholesaler, we distinguish ourselves not only with our exceptional customer service, but by ensuring a steady supply and an efficient distribution service.

In Business for



With over 120 years of practical and concrete experience, we are filled with pride to have been able to completely satisfy our customers’ needs since then. We are fully committed to providing a complete service that fits your requirements, which is why we will continue to put every effort in gaining your confidence for the next 100 years and more!



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  • Our Services

    Service / Expertise

    A trustworthy and experienced partner, M.I. Viau is an indispensable resource for all your plumbing, radiant heating and water supply projects. Take advantage of the sound advice from our experienced team who are pleased to share their knowledge and expertise.

  • Our Services

    Counter Service

    Our counter service allows you to pick up your order in store or get a specific item promptly. Have an emergency? With an inventory of over 20,000 products, we are fully equipped to respond to your needs.

  • Our Services

    Delivery Service

    Our customized delivery service is reliable and consistent. We will adapt to your project’s specific timeline and promise to provide an honest and efficient service. Furthermore, we can guarantee your order will arrive on your expected date of delivery thus ensuring you peace of mind.

  • Our Services


    Looking to order one of our products? Our advisors can provide an estimate and a detailed assessment of all costs. We are committed to offering the best prices on the market. Call us today to find out more about our services.

  • Our Services


    Thanks to our expansive distribution center, we offer our customers a remarkable variety of products at extremely competitive prices. We have over 300 suppliers and a diversified inventory of more than 20,000 heating and plumbing parts and material. You need it, we got it!

  • Our Services


    Come visit our showroom and discover a vast range of plumbing supplies as well as our pumps and radiant heating systems. Not only will you have the opportunity to take advantage of our experts’ advice on site; you will also compare our different designs to ensure the best choice and smart purchase for your project.


Choose Us

  • 01 Delivery

    Choose our customized delivery service for optimal and expedited project management results. We will adapt to your schedule and organize your merchandise to ensure your order is complete and arrives on the expected date. Please speak with one of our experts to learn more about the advantages of our delivery service.

  • 02 Inventory

    Our team and 300 suppliers are at your disposal to help find the quality merchandise you are looking for at competitive prices. Our stock is continuously replenished allowing us to promptly respond to all your requests.

  • 03 Services

    Always attentive to your needs, your satisfaction remains our top priority. Our experts are here to advise and help you determine the best options for your projects. Moreover, we offer great after-sale service: if a product under warranty is defective, we will process your claim quickly and efficiently thus allowing you to keep focus on your project.

  • Delivery Livraison
  • Inventory Inventaire
  • Services Service


A Complete and Personalized


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  • 01

    Stage of Services


    Benefiting from an excellent reputation in the market, our experts will take the time to analyse your needs according to your project’s scale and materials. They can assist to develop lasting solutions, tailored to your specific needs, in order to obtain optimal results while respecting your budget.

  • 02

    Stage of Services


    No matter the scope of your project, we can help supply all your plumbing needs. We offer a wide range of products and designs to choose from in order to meet your specifications and ensure total satisfaction. Once you’ve made your choices, we will provide you with a detailed quote which will help control costs, eliminate unnecessary expenses and meet all timelines and objectives.

  • 03

    Stage of Services

    Product Management and Delivery

    By working closely with us, we can ensure your merchandise is delivered to meet your scheduled expectations and specific instructions. We will follow up with you in order to evaluate the progression of your project; thus, ensuring prompt delivery at times that are always convenient for you.

  • 04

    Stage of Services

    After-Sale Service and Repair

    Should any of our products be defective, we will take care of the entire return process: we are actively involved in your project’s development and it is our pleasure to facilitate the whole process for you.

Contact Us

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