Contact Diamond Climate and Control Systems

We've got you covered with all your heating and cooling services needed in the Peoria, IL and surround areas

How Can We Help You!

Let us know what services you’re looking for for your heating and cooling needs. Our certified HVAC technicians are ready to assist with any services or if you’r looking for a quote please call or request a quote online.

Hours of Operation: Monday-Sunday: 8am-6pm

Phone: 309.349.0977


24-Hour Emergency Service:

Heating and cooling call 309.349.0977