Wittock Supply is committed to providing the highest quality products and systems, competitively priced, with services exceeding our customer’s expectations in all markets.
Our knowledgeable sales team knows the brands we sell, how best to use them and can always provide answers to your questions. On-site interior design staff are also available to discuss your plans and offer suggestions for how to make them better. If you're a professional contractor looking for the right parts to get the job done, trust Wittock Supply for Michigan's largest inventory of in-stock products and one of the most knowledgeable and widely respected sales and customer service teams in the business. And with more than 160,000 square feet of warehouse space located throughout Michigan, Wittock Supply is one of the few plumbing, heating and mechanical suppliers who can support the needs of large commercial contractors. We offer aggressive pricing and bulk discounts. We also have a full-time, experienced and trained quote department for commercial projects, and an outside sales force to service you account.