Most trusted HVAC company

For all your HVAC services

Serving the entire Sioux City area and Siouxland area

Request a Service

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How can we help you

Heating and Cooling Contractor

As a full service HVAC contractor in Sioux City, we take care of the Heating, Ventilation, and Air Conditioning in your home. We offer top of the line products like furnaces, heat pumps, air conditioners and ductless systems. You can expect a professional installation and expert repair and maintenance of your equipment. From the first time you call on us to the completion of your service you’ll get a professional experience with Excel Comfort.





Hvac Repair Experts

We service all makes and models of equipment


No heat? No AC? We repair all major brands of air conditioners, furnaces and heat pumps.


Regular maintenance is the #1 thing a home owner can do to extend the life of their equipment and help if operate at peak potential.


The most important day of your new furnace, heat pump or air conditioner is the day it is installed.

Home Heating and Cooling Experts

Why our customers choose for us

We’re locally owned and operated HVAC contractor serving the Sioux City, IA. We commitment to providing you with the best possible heating and cooling products very seriously, which is why we’ve chosen to align ourselves with Daikin Comfort. Turn to us for both residential and commercial needs.
Daikin Comfort Promise

Licensed and Bonded


Customer Top Rated


100% Satisfaction Guarantee!

Our happy customers

The backbone of our company is excellent customer service which shows up in our 5 star reviews.

Exceptional service! They provide a great product. They installed a furnace and air conditioner in a new house I’m building. Everything was top notch, they even came back out and moved the system and duct work when I made last minute changes to my floor plan. Could not ask for a better company and recommend them to any and everyone.

~ Adam Carlson

The guys at Excel are always fast, fair and honest. If you’re looking for a reputable and reliable HVAC provider, look no further. These guys are AWESOME!!!

~ Keith Rees

Contact us for a no-obligation quote!

Contact us for a no-obligation quote!

Our Work

Work we are proud off

Our skilled technicians are experts in residential and commercial installations. Turn to us to service furnace and air conditioning systems, perform repairs, install replacements, and provide maintenance

Ductless Mini Splits



Quality Workmanship

Special Savings

Valued at

$ 450

Free Humidifier

Get a free humidifier with a qualifying system

You can earn

$ 50

Refer a Friend

We appreciate your referrals and thank you!

Special Discount

$ 10%

Military Discount

We acknowledge our Militray and honor you with a discount.

We are ready to serve you

Trusted Service

Get in touch

Contact Us


708 W 7th St
Sioux City, IA 51103


Call us

(712) 223-8101