Marks Supply
Right Products. Right Now.
For over 60 years, Marks Supply has been a leading wholesale distributor of plumbing, HVAC, hydronics, and P.V.F. products in Southwestern Ontario. With eigth wholesale branches and three luxury showrooms, we proudly serve contractors, technicians, and industry professionals with top-quality products and an unmatched level of service.
Our reputation is built on expert knowledge, industry-leading support, and a commitment to innovation. We continuously invest in the latest HVAC and plumbing technology, ensuring our customers can access the best solutions for their projects. Whether you're looking for heating, cooling, hydronic systems, or premium plumbing fixtures, Marks Supply is your go-to source for reliable products and expert guidance.
Discover why professionals trust Marks Supply—where quality, expertise, and service come together.