• Call Our Dispatch Numbers at 

  • When You Need a Mechanic,
    Not a Salesman!

  • Specializing in residential and light commercial air conditioning installations and heating repairs throughout Collinsville, IL, we at Dependable Heating & Cooling care about our customers and offer honest work. Our reputation throughout Collinsville, IL speaks for itself. We are the premier option for HVAC services. Call us today for free estimates on installations or to discuss repairs with our technicians!

    We offer military and senior discounts!

  • For Emergency Repairs Call Our Dispatch Number: 618-344-3997

  • HVAC Services in Collinsville IL

    Whether you need AC installation for your home, or a repair on your entire building's heating system, we have you covered. Our highly trained technicians will bring you professional service, adequate solutions, and a result you can be proud of.

  • Light Commercial Services

    • AC Repairs & Replacement
    • Heating Repairs & Replacement
    • Thermostat Repair

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  • Air Conditioning Services

    • AC Repair (Any Brand)
    • AC Replacement
    • Emergency AC Repair

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  • Heating Services

    • Maintenance & Repair
    • Replacement
    • Thermostat Repair

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  • Air Filtration Services

    • Purifies Stale Odors & Allergens
    • Eliminates Molds, Germs, and Pollen
    • Keeps Air Clean

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  • HVAC Repair

    Whether you need AC installation for a small home or an entire building, our highly trained and experienced contractors will bring you professional assistance that you can depend on. We install Coleman, Goodman and Fujitsu brands.

  • For Instant or Emergency HVAC Repair Services, Call One of Our Local Dispatch Phone Numbers Below

  • Dependable Heating & Cooling

  • Address: PO Box 8427, Belleville, Illinois 62222