Our branches are OPEN and ready to serve! Holt Supply is committed to safely supporting the essential services of plumbing and HVAC during the COVID-19 pandemic. Please click here for the latest information regarding our branch policies and hours. Learn More


Holt Supply is proud to offer the finest brands of plumbing and heating products to contractors and homeowners throughout Central Illinois, Iowa, and South Dakota.

We back that with exceptional customer service from dedicated team members at all of our locations.

When Quality Matters™ – you’ll find it at Holt Supply.

View All Brands