RECEIVE LENNOX REBATES
on the Ultimate Comfort System

For The Best Heating and Cooling Experts Choose Kalins!

Kalins Indoor Comfort serves homeowners in Iowa, South Dakota and Nebraska with dependable HVAC services. For over 100 years, our business has spanned three generations of family ownership. We work hard to look after our customers and team members. Our highly-trained technicians are here for you 24/7 to help with any heating or cooling problems.

Whether you’re looking for help with your air conditioning, considering a new fireplace or worried about indoor air quality, we can help. We’re proud of our legacy and are dedicated to the people we serve and the team members who make up the Kalins family.

As we like to say, “When You Want Comfort…You Want Kalins!” and it’s a motto that goes beyond just words. We give you our promise that we’ll always provide you with the best service and the highest standard of workmanship.

Reliable HVAC Services Across the Midwest

For homeowners in Iowa, South Dakota, and Nebraska, we offer heating and cooling services and solutions that cannot be beaten. When the temperature swings quickly as is normal here in the great Midwest, you'll want an HVAC system that can keep up. One day you might need the cool and breezy air of your AC, and the next you'll be firing up your furnace. No matter what the weather has in store, we'll help to keep you comfortable. So, whether you are looking to repair or replace, you've come to the right place!

From the moment we take your first call, we'll step up to the plate to exceed your expectations. Your satisfaction is everything to us and it's a passion that is strong throughout our team. We can assist with HVAC repairs, installation, and maintenance and will have your system operating perfectly all year round. We're also here to help you with your fireplace. From beautiful indoor fireplaces to contemporary fire pits for your patio, we excel in designing and fitting stunning and practical features for your home.

Why Choose Us?

At Kalins Indoor Comfort, we believe that your home should be safe and comfortable for precious family time. We'll help you to keep it that way with our heating and cooling repair, installation, and maintenance services. From helping you to save money on energy costs to advising you on the best fireplace for your space, we tailor our services to suit your needs. When we opened our business in 1921, we could only have dreamed about how successful we would be over 100 years later. Through hard work, determination, and dedication to our customers, we've built a company that you can truly trust.

Experience
We have over 100 years in the business.
Customer Service
We’re proud to have received thousands of 5 star reviews.
Connections
We’ve been a Premier Lennox Dealer for over 70 years.
People
Our team of highly-trained & respectful employees are ready to serve.
Commitment
Because we love what we do, we have the drive to do it well every day.

Awards & Credentials

BBB Accredited
Lennox Premier Dealer
Lennox Circle Of Excellence

Call Us Today to Schedule an Appointment

Over a century may have passed since we first opened our doors, but you can expect the same great service and value today as we insisted on back then. Comfort is everything when you are at home. From the moment you walk out of the chilly rain through your front door to the times you escape the heat into a cool and breezy haven, you depend on your HVAC system. And you can depend on us. We bring you a wide selection of heating and cooling services in one place and deliver each exceptionally well. You'll always be our first priority no matter which of our services or solutions you choose.

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Speak to our team here at Kalins Indoor Comfort today to discover more about our HVAC services and how we can help you to enjoy year-round comfort. We're standing by ready to assist you, so contact us today!

See What Our Clients Say

Luke always does a great job explaining what the maintenance covers and what he will be doing. I appreciate his ability to speak on my level. He’s kind, courteous, professional and we enjoy having him service our system. Great job!
Lori B.
Aaron not only did a good job, but he did a great job. He was pleasant, explained in layman’s terms what the problem was, and repaired it immediately. He took the time to make sure everything was functioning properly before he left. Thank you, Kalins, for taking good care of our HVAC needs!
Mary Kay S.
Kalins is great! I would highly recommend signing up for their annual service checks. They are very thorough and provide great peace of mind knowing that things are working as they should be. I recently had an appointment with Tyler. He is awesome! Prompt, very knowledgeable, professional, and helpful. Thank you!
Lisa K.
It’s never fun having to replace your whole system, but Kalins was beyond exceptional every step of the way. Quality products, quality service, and even better people have made a life long customer in me. I will recommend them to everyone I know, every chance I get. It’s not hard to see why they have been around as long as they have.
Mark L.
Contact Us

    Response from the owner:Dear Rick, Thank you for the 5 Star Rating for our Service Technician Jordan! We appreciate the rating and thank you for choosing Kalins Indoor Comfort for all your Furnace repairs.
    Anthony and his partner were very efficient and professional. Everyone who has assisted us with our install from Kalins were wonderful people.
    Response from the owner:Dear Qadira, Thank you very much for this wonderful 5 Star Review and Rating for our Installers, Anthony & Kellen! We appreciate you choosing Kalins for your HVAC replacement - enjoy!
    Efficient, professional and courteous! Above and beyond on servicing and cleaning the gas fireplace! Micah explained how the unit was performing and answered all of my questions.
    Response from the owner:Dear DeAnna, Thank you leaving a 5 Star Rating and Review for our Service Technician Mikah! We appreciate hearing that during your gas fireplace maintenance, he was efficient, professional and courteous! Thank you for choosing Kalins Indoor Comfort for all your gas fireplace needs!
    Kevin arrived exactly on time was friendly professional. Finished the job within an hour leaving everything in order - lights off, locks locked and even wound up the hose to the house.
    Response from the owner:Dear Emma, Thank you for stopping by and leaving 5 Star Rating and Review for our Service Technician Kevin! We love hearing that he arrived on time, was friendly, professional and locked up afterwards after your furnace preventative maintenance. Thank you for being a loyal member of our Comfort Club!
    Bill is a good tech.
    Response from the owner:Dear Betty, Thank you for stopping by and leaving a 5 Star Review and Rating for our Service Technician Bill! We agree with you that he is a good technician. Thank you for being a valued member of our Comfort Club.
    Bill did a very good job
    Response from the owner:Dear Michele, Thank you very much for leaving a 5 Star Rating and Review for our Service Technician Bill after your furnace preventative maintenance. We appreciate hearing that he did a good job and thank you for being a valued member of our Comfort Club!
    Very knowledgeable, helpful and friendly!
    Response from the owner:Dear Eileen, Thank you for the 5 Star Rating and Review for our Service Technician Bill! We love hearing that during your furnace preventative maintenance visit, he was knowledgeable, helpful and friendly! Thank you for being a valued member of our Comfort Club!
    Friendly
    Response from the owner:Dear Gene, Thank you for the 5 Star Rating and Review for our Service Technician Tyler! We appreciate that during your gas fireplace repair visit, he was friendly. Thank you for choosing Kalins Indoor Comfort for all your gas fireplace needs!
    KALINS has great employees with great customer service...They are so pleasant ..efficient and my dogs loved them!! BINGO!! THANK YOU Bruce for your commitment to SIOUX CITY and beyond!! Your the BEST!!
    Response from the owner:Dear Rhonda, Thank you (again) for an outstanding rating and review! We couldn't have done it without lifelong clients like yourself. We also love DOGS too! Thank you for always choosing Kalins Indoor Comfort!
    Great system Aaron was very helpful in getting our heater and back up heat back up and running properly in doing so showing me step by step what was going on and throughly doing his job going above and beyond I enjoyed being in the presence of someone who had much pride in what he does for his job. thank you Aaron my family will now have good running heat for this cold winter a brewing 🥶
    Response from the owner:Thank you for the 5 Star Rating and Review for our Service Technician Aaron! We agree with you that Aaron loves what he does, but probably loves teaching customers like you how your system operates even more. Thank you for choosing Kalins Indoor Comfort for your furnace repair needs! Bring on winter!
    Response from the owner:Dear Rick, Thank you for the 5 Star Rating for our Service Technician Jordan! We appreciate the rating and thank you for choosing Kalins Indoor Comfort for all your Furnace repairs.
    Anthony and his partner were very efficient and professional. Everyone who has assisted us with our install from Kalins were wonderful people.
    Response from the owner:Dear Qadira, Thank you very much for this wonderful 5 Star Review and Rating for our Installers, Anthony & Kellen! We appreciate you choosing Kalins for your HVAC replacement - enjoy!
    Efficient, professional and courteous! Above and beyond on servicing and cleaning the gas fireplace! Micah explained how the unit was performing and answered all of my questions.
    Response from the owner:Dear DeAnna, Thank you leaving a 5 Star Rating and Review for our Service Technician Mikah! We appreciate hearing that during your gas fireplace maintenance, he was efficient, professional and courteous! Thank you for choosing Kalins Indoor Comfort for all your gas fireplace needs!
    Kevin arrived exactly on time was friendly professional. Finished the job within an hour leaving everything in order - lights off, locks locked and even wound up the hose to the house.
    Response from the owner:Dear Emma, Thank you for stopping by and leaving 5 Star Rating and Review for our Service Technician Kevin! We love hearing that he arrived on time, was friendly, professional and locked up afterwards after your furnace preventative maintenance. Thank you for being a loyal member of our Comfort Club!
    Bill is a good tech.
    Response from the owner:Dear Betty, Thank you for stopping by and leaving a 5 Star Review and Rating for our Service Technician Bill! We agree with you that he is a good technician. Thank you for being a valued member of our Comfort Club.
    Bill did a very good job
    Response from the owner:Dear Michele, Thank you very much for leaving a 5 Star Rating and Review for our Service Technician Bill after your furnace preventative maintenance. We appreciate hearing that he did a good job and thank you for being a valued member of our Comfort Club!
    Very knowledgeable, helpful and friendly!
    Response from the owner:Dear Eileen, Thank you for the 5 Star Rating and Review for our Service Technician Bill! We love hearing that during your furnace preventative maintenance visit, he was knowledgeable, helpful and friendly! Thank you for being a valued member of our Comfort Club!
    Friendly
    Response from the owner:Dear Gene, Thank you for the 5 Star Rating and Review for our Service Technician Tyler! We appreciate that during your gas fireplace repair visit, he was friendly. Thank you for choosing Kalins Indoor Comfort for all your gas fireplace needs!
    KALINS has great employees with great customer service...They are so pleasant ..efficient and my dogs loved them!! BINGO!! THANK YOU Bruce for your commitment to SIOUX CITY and beyond!! Your the BEST!!
    Response from the owner:Dear Rhonda, Thank you (again) for an outstanding rating and review! We couldn't have done it without lifelong clients like yourself. We also love DOGS too! Thank you for always choosing Kalins Indoor Comfort!
    Great system Aaron was very helpful in getting our heater and back up heat back up and running properly in doing so showing me step by step what was going on and throughly doing his job going above and beyond I enjoyed being in the presence of someone who had much pride in what he does for his job. thank you Aaron my family will now have good running heat for this cold winter a brewing 🥶
    Response from the owner:Thank you for the 5 Star Rating and Review for our Service Technician Aaron! We agree with you that Aaron loves what he does, but probably loves teaching customers like you how your system operates even more. Thank you for choosing Kalins Indoor Comfort for your furnace repair needs! Bring on winter!