Browse the Top HVAC Companies Serving Macomb, IL

Hollister Electrical, Plumbing & Heating has provided expert HVAC, plumbing, electrical, and septic services to Western Illinois and Southeast Iowa since 1944. As a family-owned business with three generations of experience, we combine traditional values with modern technology to deliver reliable solutions for residential and commercial clients. Our comprehensive services include emergency repairs, system installations, and preventative maintenance, all backed by industry-leading guarantees and a commitment to customer satisfaction.