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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.

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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.

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Awards & Credentials

BBB Accredited

Lennox Premier Dealer

Lennox Circle Of Excellence

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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.

Terry G.

Aaron did great and had excellent customer service!!

Response from the owner:Dear Terry, Thank you so much for leaving a 5 Star Review today! We appreciate you choosing Kalins Indoor Comfort as your local heating and cooling company!

Joe I.

Bill and Draven were well informative and helpful.

Geneice W.

Ralph A.

100 percent happy, great work ,problem solved.

Response from the owner:Dear Ralph, Thank you for the 5 Star Rating and Review! We are pleased to hear that your problem is solved and that you are happy! Thank you for choosing Kalins Indoor Comfort!

Ethan D.

Mark K.

Bill and Draven were great, knowledgeable and gave us option. Thank you Kalins.

Robert G.

He identified and solved the problem quite quickly. He was very professional and seemed to know his trade. If the air conditioner blows up, then I’ll change my review, but so far so good.

Response from the owner:Dear Robert, Thank you for your feedback—we really appreciate you taking the time to share your experience. We’re glad to hear your technician was able to quickly identify and resolve the issue and that you found him professional and knowledgeable. We understand pricing can sometimes feel higher than expected. At Kalins Indoor Comfort, we always provide upfront quotes before any work begins so you can make an informed decision with no surprises. Our goal is to deliver quality repairs you can trust, done right the first time. If you have any questions about the repair or your system moving forward, please don’t hesitate to reach out—we’re always here to help. Thanks again for choosing us!

Andy C.

Response from the owner:Dear Andy, Thank you for the 5-star review and for being a valued Comfort Club member—we truly appreciate your trust in Kalins Indoor Comfort! We’re glad we could get out quickly, identify the issue, and walk you through your options. While it’s never ideal when a system needs to be replaced, our goal is always to provide honest recommendations so you can make the best decision for your home. We’re here for you every step of the way and will make the process as smooth as possible. Thanks again for choosing Kalins—we appreciate you!

Roxy W.

I had good HVAC service from Bill.

Response from the owner:Dear Roxy, Thank you for the 5-star review and for being a valued Comfort Club member—we appreciate your continued trust in Kalins Indoor Comfort! We’re glad to hear Bill took great care of you and provided solid service. We also appreciate you investing in your home comfort with the Solaris IAQ system—it's a great upgrade for improving indoor air quality and overall system performance. We understand pricing can sometimes feel higher, but we always aim to provide upfront options and long-term value with quality workmanship and trusted products. Thanks again for choosing Kalins—we’re grateful for the opportunity to serve you!

connie C.

Had Kalins install new heat pump in 2025. Today received follow up complementary service call to ensure ready for summer. Mikah was punctual and professional. Good company to work with. Recommend.

Response from the owner:Dear Connie, Thank you for the 5-star review and for trusting Kalins Indoor Comfort with your heat pump installation! We’re glad to hear Mikah provided punctual and professional service during your complimentary follow-up—those visits are a great way to make sure your system is running at its best heading into the summer season. We truly appreciate your recommendation and the opportunity to continue taking care of your home comfort. Thanks again for choosing Kalins!