Spiller Heating & Air proudly serves communities across Southern Illinois. If you’re in the region and need HVAC service, there’s a good chance we’re already in your neighborhood.
Herrin is our home base. We live and work here, and we take pride in serving our own community with fast response times, honest pricing, and quality HVAC work on every call.
As the county seat of Williamson County, Marion is a key part of our service area. We provide comprehensive HVAC services to Marion residents and businesses, with deep knowledge of local homes.
Carterville’s growing residential communities trust Spiller Heating & Air for reliable HVAC installation and maintenance. From new construction to older homes, we handle every system type.
Johnston City residents deserve the same quality HVAC service as anywhere else in Southern Illinois. We bring the same expertise and care to every Johnston City service call.
Serving the Franklin County seat, our team provides expert heating and air conditioning services to Benton homes and businesses. Count on us for reliable comfort year-round.
West Frankfort families trust Spiller Heating & Air for quality HVAC work. We understand the unique needs of Franklin County homes and deliver service that lasts.
Home to Southern Illinois University, Carbondale has a diverse mix of residential and commercial properties. Our team handles everything from apartments to family homes with equal care.
Creal Springs residents can count on Spiller Heating & Air for dependable HVAC service. We bring the same neighbor-first approach to every call in the area.
Goreville homeowners deserve reliable comfort year-round. Our team serves the Johnson County area with the same quality and care we bring to every community we work in.
Christopher and the surrounding Franklin County area are part of our growing service territory. We’re your local HVAC team — not a national chain, just your neighbors.
We may still be able to help! Our service area continues to grow. Give us a call or send a message to find out if we serve your location.
