BOGO - Purchase an AC Get a 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.

Lori C.

Response from the owner:Dear Lori, Thank you for the 5 Star Rating for our Service Technician Isaac! We’re proud of our technicians and the professional HVAC service they provide every day. Whether it’s furnace maintenance, AC repair, or a Comfort Club visit, we appreciate the opportunity to keep your home comfortable in Merrill, IA.

Fred K.

Bill is very reliable. He has been coming here for years. He is very professional and does great work.

Bill B.

Great service today from Kalins on the air conditioner preventative maintenance performed!

Kathy R.

They were very thorough in checking our ductwork and humidity issues.

Response from the owner:Dear Kathy, Thank you for the 5-star review! We’re so glad to hear you had a great experience with your new heating and cooling system installation. Our team takes pride not only in the installation itself, but also in leaving your home clean and making sure you feel confident using your new thermostat and understanding your service plan. Thank you for trusting Kalins Indoor Comfort with your home comfort—we truly appreciate your support in Westfield, IA.

Clemente R.

Response from the owner:Dear Clemente, Thanks so much for the 5-star review! We’re glad we could get out quickly and help diagnose the issue with your AC. If replacement ends up being the best option, our team will be here to help you find the right system for your home and comfort needs. We appreciate you choosing Kalins Indoor Comfort!

Renee P.

Bill Kammerer

Response from the owner:Dear Renee, Thank you for the 5-star review! We truly appreciate your support and are grateful you chose Kalins Indoor Comfort. We look forward to being here whenever you need us!

Long N.

Outstanding service from start to finish! Jeremy and his team did a fantastic job with our HVAC installation. The work was completed efficiently, and they were exceptionally respectful of our home, making sure to wear shoe covers inside to keep the floors completely clean. Jeremy went above and beyond by taking the time to thoroughly explain what needed to be done, why it was necessary, and how everything works. Highly recommended!

Response from the owner:Dear Long, Thank you so much for the wonderful review! We’re glad to hear your new HVAC installation went smoothly and that our team took great care of your home along the way. We appreciate you choosing Kalins Indoor Comfort and trusting us with your home comfort!

Chris J.

Jeff did an awesome job doing a repair on my air-conditioning, he knew where the problem likely was just from the information I gave him. He was fast and accurate with the repair.

Response from the owner:Thanks so much for the 5-star review! We’re glad Jeff was able to quickly pinpoint the issue and get your A/C repaired accurately and efficiently. We appreciate you trusting Kalin’s Indoor Comfort to keep you comfortable!

Lynn G.

Very personable, professional, and capable. Excellent experience

Response from the owner:Dear Lynn, Thank you for the 5-star review! We’re glad we could get your new A/C fine-tuned and running just the way it should. We appreciate your continued trust in Kalins and your Comfort Club membership!

Melissa S.

First time own a house and the air conditioner haven't been serviced in a long time he took the time to listen to the problem and went and fix the problem

Response from the owner:Dear Melissa, Thank you for the 5-star review! As a first-time homeowner, we know how important it is to have someone take the time to listen, explain what’s going on, and get the problem taken care of. We’re glad we could get your A/C back on track, and we appreciate you choosing Kalins Indoor Comfort!