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Careers
Schedule Now
Call Now
(877) 701-3598
  • Heating
    • Heating Repair
    • Heating Installation
    • Heating Maintenance
  • Cooling
    • AC Repair
    • AC Installation
    • AC Maintenance
    • Ductless AC
    • Heat Pumps
  • Services
    • Indoor Air Quality
      • IAQ Testing
      • Air Filters
      • Air Purifiers
    • Aeroseal Duct Sealing
    • Zoning Systems
    • Thermostats
    • Commercial
    • Fireplaces
    • Whole House Dehumidifiers
    • Whole House Humidifiers
    • Ductwork
    • Geothermal
    • Kalins Comfort Club
  • Instant Quote
    • HVAC Quote
  • Specials
    • Financing
  • Resources
    • FAQ
    • Products
    • Blog
  • Service Area
  • About Us
    • Why Choose Kalins
    • Our History
    • Meet Our Team
    • Credentials
    • Reviews
    • Contact
      • Careers


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    1715 4th Street Sioux City, IA 51101
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    mary A.
    Radyn did an excellent job. Furnace is fixed and running fine
    Sabrina A.
    Susan N.
    Everything works and looks great! Awesome service! Definitely recommend.
    Sara K.
    Great experience with Bill. Very personable.
    David W.
    Will Brady Neal and Brett our dispatcher. Did a great job. They were very timely efficient and curtious
    Allison B.
    Bill was on time, professional and knowledgeable. Thanks, Bill. Happy Easter!
    Response from the owner:Dear Allison. Thank you for dropping by and leaving a 5 Star Review for our Service Technician Jeff! We are pleased to hear that he was friendly, helpful and extremely knowledgeable! Thank yo for choosing Kalins Indoor Comfort for all your heating and cooling needs in Sioux City, IA!
    Sandy C.
    Bill was fantastic.
    Mark W.
    Response from the owner:Dear Mark, Thank you for the 5 Star Rating! We appreciate you choosing Kalins Indoor Comfort for all of your HVAC needs!
    Mary D.
    Response from the owner:Dear Mary, Thank you for the 5 Stars for our Service Technician! We appreciate you being a very loyal Comfort Club member for all of these years!
    Sharon G.
    Very friendly and efficient.
    Response from the owner:Dear Sharon, Thank you for leaving a 5 Star Review for our Service Technician Bill. We agree that he is friendly and efficient! Thank you for choosing Kalins Indoor Comfort for all your heating and cooling needs in Sioux City, IA!
    More reviews
    mary A.
    Radyn did an excellent job. Furnace is fixed and running fine
    Sabrina A.
    Susan N.
    Everything works and looks great! Awesome service! Definitely recommend.
    Sara K.
    Great experience with Bill. Very personable.
    David W.
    Will Brady Neal and Brett our dispatcher. Did a great job. They were very timely efficient and curtious
    Allison B.
    Bill was on time, professional and knowledgeable. Thanks, Bill. Happy Easter!
    Response from the owner:Dear Allison. Thank you for dropping by and leaving a 5 Star Review for our Service Technician Jeff! We are pleased to hear that he was friendly, helpful and extremely knowledgeable! Thank yo for choosing Kalins Indoor Comfort for all your heating and cooling needs in Sioux City, IA!
    Sandy C.
    Bill was fantastic.
    Mark W.
    Response from the owner:Dear Mark, Thank you for the 5 Star Rating! We appreciate you choosing Kalins Indoor Comfort for all of your HVAC needs!
    Mary D.
    Response from the owner:Dear Mary, Thank you for the 5 Stars for our Service Technician! We appreciate you being a very loyal Comfort Club member for all of these years!
    Sharon G.
    Very friendly and efficient.
    Response from the owner:Dear Sharon, Thank you for leaving a 5 Star Review for our Service Technician Bill. We agree that he is friendly and efficient! Thank you for choosing Kalins Indoor Comfort for all your heating and cooling needs in Sioux City, IA!
    More reviews