wholesale distributor of quality plumbing and heating products


About Us

3M, McDonald, American Water Heaters, American Granby, Anvil International, Alsons, Acorn, Beacon/Morris, Boshart Industries, Bramec, Broan, Cello Products, Charlotte, Church, CE, Smart Electric, ComfortStar, Creative Specialties, Cresline, Aqua-Pure, Flomatic, Dundas Jafine, Electro Industries, Elkay, Hi-Velocity Systems, Energy Saving Products, Everhot, Fantech, Fernco, Field Controls, Formatop, GEA, General Wire Spring Company, General Pipe Cleaners, Hart & Cooley, Honeywell, Heat Link, IPS Corporation, Insinkerator, JMF, Lasco Fittings, Kroy Industries, Legend Valve, Lenox, Liberty Pumps, Malco, Mansfield, Moen, Mueller, Oatey, Oasis, Prinsco, Rinnai, Salo, Sioux Chief, ShurJoint, WATTS, Zurn, and more!

Contact us for more information on our available parts and manufacturers. We look forward to serving you!

Our available manufacturers include:

  • Moen
  • Oasis
  • Sioux Chief
  • Smith Cooper
  • Mansfield
  • Haeting and air
  • Payne heating and air
  • Honeywell
  • Hi-Velocity
  • MetalfabSnappy Duct work

Plumbing Product list:

Based out of Madison, South Dakota, Timmer Supply opened its doors in 1983, as a local, family-owned business. We have been in the same location for nearly 19 years and specialize in selling plumbing, heating and air/ventilation products from more than 100 different manufacturers. 

Founded by Terry and Bev Timmer, Timmer Supply has earned a solid reputation for providing honest service, quality parts and competitive rates.