dhs logo copyDouglas Heating Supply has been    serving our community honestly and professionally since 2005. With an experienced staff and liscensed HVAC technicians- From our personalized service to our competitive prices on products, we can take care of your heating and cooling needs with a professional touch.


 Visit our warehouse today in Kalamazoo, Michigan. We supply HVAC products and units and are liscensed to sell furnaces, condensers, filters etc directly to the public!


 You can come directly into our 10,000-square-foot warehouse to check out our inventory of Heat Ventilation and cooling products. We offer professional service and installation of ductwork and HVAC units throughout your home. From our quick 1-day turnaround on special orders to our exceptional service, we are here to serve you.                                                                                   

If you can't cool momma down, we can! You Heat her up or we'll heat her up!                  

Contact us for more information.

Wholesale to the Public. Satisfaction Guaranteed!


Ever wondered what the best way is to install a new component or replace that part? Check out our tips and ideas section!




We all are looking for ways to save money. Check out our great coupons and special discounts. Just click on the coupon icon.



Find the parts and units you are looking for . . . right from the comfort of home. Shop 24 hours a day, 7 days a week!