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  • 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
  • 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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    Sioux City
    1715 4th Street Sioux City, IA 51101
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    Vermillion
    710 Cottage Ave Vermillion, SD 57069
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    Yankton
    2018 Broadway Yankton, SD 57078
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    Patience C.
    Draven was extremely helpful. I explained that we weren’t receiving any heat in our laundry room, and he quickly found the issue and fixed it. One of our ducts wasn’t connected. I am also a new home owner and Draven explained to me how the humidifier works and how to turn my furnace off and on. Small questions but he was very informative and didn’t treat me like I was dumb. Great customer experience!!
    Kathryn E.
    Jordan came as scheduled on his very cold AM. He cleaned our sealed combustion fireplace unit and concluded we also needed a new remote control. We had been having issues with the thermostat control for several weeks. He worked very efficiently, determined what needed to be done and completed the job.
    Jason H.
    Arrived on short notice after hours Very knowledgeable
    Response from the owner:Dear Jason,
    Thank you very much for the 5 Star Rating and Review for our Service Technician Bill! We’re really glad we could be there for you during a no-heat situation — especially after hours. When comfort and safety are on the line, quick response and clear communication matter, and we’re happy our team could get things taken care of for you. We truly appreciate you trusting Kalins Indoor Comfort for your first experience with us, and we’d be honored to be your go-to team moving forward in Dakota Dunes, SD.
    Kathryn S.
    Bill is always is very pleasant, nice and professional
    Response from the owner:Dear Kathryn,
    Thank you (again) for the 5 Star Review and Rating for our Service Technician Bill! We appreciate the feedback that during your furnace preventative maintenance visit, he was pleasant, nice and professional. Thank you for being a loyal Comfort Club member in Sioux City, IA.
    mark S.
    Chris, Brodee, and Danny did an excellent job installing our new fireplace. Very friendly and professional, and also fast. Very happy!
    Response from the owner:Dear Mark,
    Thank you for the 5 Star Rating and Review for our Installers Chris, Brodee & Dann and for sharing the photo! ⭐⭐⭐⭐⭐
    We’re so glad to hear your gas fireplace installation went smoothly and that our team made the experience friendly, professional, and efficient. A new fireplace should bring comfort and enjoyment right away, and it’s great to know everything came together just as it should. We truly appreciate you trusting Kalins Indoor Comfort in Randolph, NE with your home and hope you enjoy many cozy moments around your new fireplace especially this cold weekend!
    Jeanne H.
    Great service! Very professional and completed the job in a timely fashion. Also cleaned up after themselves which I can’t say all businesses do.
    Response from the owner:Dear Jeanne,
    Thank you for the 5 Star Rating and Review! We’re glad to hear you had a great experience with your fireplace installation. Professional workmanship, efficient timelines, and leaving a clean home behind are all things we take seriously, so it’s great to know that stood out. Thank you for trusting Kalins Indoor Comfort — we hope you enjoy your new fireplace for years to come in Yankton, SD!
    Barry B.
    Great job, always polite & very knowledgeable & polite
    Response from the owner:Dear Barry,
    Thank you for the 5 Star Rating and Review for our Service Technician Caleb. We appreciate hearing that during your Comfort Club furnace preventative maintenance visit, he was polite, knowledgeable and friendly! Thank you for being a loyal customer of Kalins in Yankton, SD!
    Bobbi A.
    Friendly, helpful staff! Knowledgeable and thorough!
    Response from the owner:Dear Bobbi,
    Thank you for the 5 Star Rating and Review for our Service Technician Fernando! We appreciate you trusting us with your fireplace maintenance. While the outcome wasn’t what you originally expected, we’re glad our team could walk you through the condition of your fireplace, explain the upgrade that was needed, and help you understand your options clearly. Our goal is always safety, reliability, and long-term comfort — and we’re thankful for the opportunity to help you make the best decision for your home. Thank you for choosing Kalins Indoor Comfort in Sioux City, IA!
    Grace S.
    Response from the owner:Dear Grace,
    Thank you for the 5 Star Rating for our Service Technician Caleb! We appreciate the feedback that he provided 5 Star service during your Comfort Club furnace preventative maintenance. Thank you for being a loyal customer of Kalins in Yankton, SD!
    Kim S.
    Bill was great did amazing job
    Response from the owner:Dear Kim,
    Thank you for the 5 Star Rating and Review for our Service Technician Bill! We agree with you that he is great and we will let him know your feedback. Thank you for choosing Kalins Indoor Comfort for all your furnace needs in Sioux City, IA.
    Patience C.
    Draven was extremely helpful. I explained that we weren’t receiving any heat in our laundry room, and he quickly found the issue and fixed it. One of our ducts wasn’t connected. I am also a new home owner and Draven explained to me how the humidifier works and how to turn my furnace off and on. Small questions but he was very informative and didn’t treat me like I was dumb. Great customer experience!!
    Kathryn E.
    Jordan came as scheduled on his very cold AM. He cleaned our sealed combustion fireplace unit and concluded we also needed a new remote control. We had been having issues with the thermostat control for several weeks. He worked very efficiently, determined what needed to be done and completed the job.
    Jason H.
    Arrived on short notice after hours Very knowledgeable
    Response from the owner:Dear Jason,
    Thank you very much for the 5 Star Rating and Review for our Service Technician Bill! We’re really glad we could be there for you during a no-heat situation — especially after hours. When comfort and safety are on the line, quick response and clear communication matter, and we’re happy our team could get things taken care of for you. We truly appreciate you trusting Kalins Indoor Comfort for your first experience with us, and we’d be honored to be your go-to team moving forward in Dakota Dunes, SD.
    Kathryn S.
    Bill is always is very pleasant, nice and professional
    Response from the owner:Dear Kathryn,
    Thank you (again) for the 5 Star Review and Rating for our Service Technician Bill! We appreciate the feedback that during your furnace preventative maintenance visit, he was pleasant, nice and professional. Thank you for being a loyal Comfort Club member in Sioux City, IA.
    mark S.
    Chris, Brodee, and Danny did an excellent job installing our new fireplace. Very friendly and professional, and also fast. Very happy!
    Response from the owner:Dear Mark,
    Thank you for the 5 Star Rating and Review for our Installers Chris, Brodee & Dann and for sharing the photo! ⭐⭐⭐⭐⭐
    We’re so glad to hear your gas fireplace installation went smoothly and that our team made the experience friendly, professional, and efficient. A new fireplace should bring comfort and enjoyment right away, and it’s great to know everything came together just as it should. We truly appreciate you trusting Kalins Indoor Comfort in Randolph, NE with your home and hope you enjoy many cozy moments around your new fireplace especially this cold weekend!
    Jeanne H.
    Great service! Very professional and completed the job in a timely fashion. Also cleaned up after themselves which I can’t say all businesses do.
    Response from the owner:Dear Jeanne,
    Thank you for the 5 Star Rating and Review! We’re glad to hear you had a great experience with your fireplace installation. Professional workmanship, efficient timelines, and leaving a clean home behind are all things we take seriously, so it’s great to know that stood out. Thank you for trusting Kalins Indoor Comfort — we hope you enjoy your new fireplace for years to come in Yankton, SD!
    Barry B.
    Great job, always polite & very knowledgeable & polite
    Response from the owner:Dear Barry,
    Thank you for the 5 Star Rating and Review for our Service Technician Caleb. We appreciate hearing that during your Comfort Club furnace preventative maintenance visit, he was polite, knowledgeable and friendly! Thank you for being a loyal customer of Kalins in Yankton, SD!
    Bobbi A.
    Friendly, helpful staff! Knowledgeable and thorough!
    Response from the owner:Dear Bobbi,
    Thank you for the 5 Star Rating and Review for our Service Technician Fernando! We appreciate you trusting us with your fireplace maintenance. While the outcome wasn’t what you originally expected, we’re glad our team could walk you through the condition of your fireplace, explain the upgrade that was needed, and help you understand your options clearly. Our goal is always safety, reliability, and long-term comfort — and we’re thankful for the opportunity to help you make the best decision for your home. Thank you for choosing Kalins Indoor Comfort in Sioux City, IA!
    Grace S.
    Response from the owner:Dear Grace,
    Thank you for the 5 Star Rating for our Service Technician Caleb! We appreciate the feedback that he provided 5 Star service during your Comfort Club furnace preventative maintenance. Thank you for being a loyal customer of Kalins in Yankton, SD!
    Kim S.
    Bill was great did amazing job
    Response from the owner:Dear Kim,
    Thank you for the 5 Star Rating and Review for our Service Technician Bill! We agree with you that he is great and we will let him know your feedback. Thank you for choosing Kalins Indoor Comfort for all your furnace needs in Sioux City, IA.