Freebruary BOGO Offer: Buy an AC – Get the Furnace FREE!

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.

Heating

Cooling

Indoor Air Quality

Duct Sealing

Fireplaces

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.

Book Now

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.

Learn More

Awards & Credentials

BBB Accredited

Lennox Premier Dealer

Lennox Circle Of Excellence

View All

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.

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.

Relax

Aaron did an excellent job. I’m never disappointed by the service i receive from Kalins! Thanks!!!

Response from the owner:Thank you for the 5 Star Rating and Review for our Service Technician Bill! We appreciate that during your service visit, he was great. Thank you for choosing Kalins Indoor Comfort for all your AC needs!

Chris C.

Bill Kammerer , service technician, called and came to service our system. Our system had an Alert message and he explained what happened & had options for the future. Very informative.

Duane D.

Jordan was polite, friendly and very professional.
He kept us informed of his progress and gave a good recap when he was finished.

Response from the owner:Dear Duane,
Thank you for the 5 Star Rating and Review for our Service Technician Noah during your AC preventative maintenance. It is wonderful to hear that during your visit, he was polite, friendly and professional. Thank you for being a valued member of our Comfort Club!

Debra S.

Isaac was very pleasant and professional. Nice young man and easy to work with.

Response from the owner:Dear Debra,
Thank you for the 5 Star Rating and Review for our Service Technician Isaac! We appreciate hearing that he was pleasant and professional during your furnace preventative maintenance visit. Thank you for being a loyal member of our Comfort Club in Sioux City, IA.

Diane S.

Draven was professional and courteous, and did a great job cleaning our gas fireplace!

Response from the owner:Dear Diane,
Thank you for the 5 Star Rating and Review for our Service Technician Draven! We love hearing that during your fireplace preventative maintenance visit, he was professional and courteous. Thank you for choosing Kalins Indoor Comfort for all your fireplace needs in Westfield, IA.

Chris J.

Efficient and pleasant

Response from the owner:Dear Chris,
Thank you for the 5 Star Rating and Review! We appreciate hearing that your system maintenance visit was a 5 star experience. Thank you for choosing Kalins Indoor Comfort!

Caitlin C.

Jacob did an excellent job. I love Kalin’s furnace and a.c. Maintenance plan so my heating and cooling are always in perfect running order winter and summer. Jacob let me know what he was checking and both told me and gave me a list of what he checked!

Response from the owner:Dear Caitlin,
Thank you so much for the 5 Star review and for being a Comfort Club member! We’re glad to hear Jacob took great care of your furnace maintenance and kept you informed every step of the way. Preventative maintenance is key to year-round comfort, and we’re happy to help keep your system running smoothly in every season. We truly appreciate your trust in Kalins in Vermillion, SD.

Christine P.

Always the most professional service clean looking employees. I would recommend them for any heating or air conditioning

Response from the owner:Dear Christine,
Thank you for your kind words and for being a Comfort Club member! Providing professional service and maintaining a clean, respectful presence in our customers’ homes is extremely important to us. We appreciate your recommendation and look forward to keeping your heating and cooling system running smoothly year-round in North Sioux City, SD.

floyd B.

Bill did a great job. Please send Bill back next time.👍🏾👍🏾👍🏾👍🏾👍🏾!!!!!!

Response from the owner:Dear Floyd,
Thank you for the 5 Star Rating and Review for our Service Technician Bill! We agree with you that Bill delivers a 5 Star Experience! Thank you for choosing Kalins Indoor Comfort for all your heating needs in Sioux City, IA.

Angelina G.

Bill did a good job Thanks Bill

Response from the owner:Dear Angelina,
Thank you for the 5 Star Rating and Review for our Service Technician Bill! He loves to provide a 5 star experience every day. Thank you for choosing Kalins Indoor Comfort!