What services does Kalins Indoor Comfort offer?

Kalins Indoor Comfort offers a wide range of HVAC services, including heating, cooling, indoor air quality, and ductwork solutions. They specialize in heating and cooling for the Yankton, SD; Vermillion, SD; and Sioux City, IA areas.

What types of heating and cooling systems does Kalins Indoor Comfort install and service?

Kalins Indoor Comfort installs and services a variety of heating and cooling systems, including furnaces, air conditioners, heat pumps, ductless systems, and more. They also offer indoor air quality solutions like air filters, air purifiers, and zoning systems.

Does Kalins Indoor Comfort offer financing options?

Yes, Kalins Indoor Comfort offers financing options to help make HVAC installations and repairs more affordable for their customers. They work with various financing partners to provide flexible payment plans.

What is the Kalins Comfort Club?

The Kalins Comfort Club is a maintenance program that provides regular tune-ups and preventative maintenance for your HVAC system. Members of the club receive priority service, discounts, and other exclusive benefits.

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Kalins Indoor Comfort

$5.0M revenue • 25 employees • 1715 4th St, Sioux City, IA, 51101, United States

Last Updated May 21, 2026

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Company Overview

Company Name

Kalins Indoor Comfort

Address

1715 4th St, Sioux City, IA, 51101, United States

Website

kalinsindoor.com

Phone

(712) 252-2000

Approx. Annual Revenue

$5.0M

Employees

Established

2002

Google Reviews

4.9 (2,911 reviews)

Google Business Category

HVAC contractor

Locations

About Kalins Indoor Comfort

Kalins Indoor Comfort is a heating and cooling company based in Sioux City, Iowa, United States. The company serves customers in the Yankton, South Dakota, Vermillion, South Dakota, and Sioux City areas, providing a range of HVAC services, including heating, cooling, indoor air quality, and fireplace solutions. Kalins Indoor Comfort has been in business for over 100 years, spanning three generations, and offers special financing options and a comfort club for customers.

Business Profile

Read from the Kalins Indoor Comfort website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How Kalins Indoor Comfort works

Licenses, certifications & awards

BBB AccreditedBBB Accredited
Lennox Premier DealerManufacturer certified

Brands carried or installed

Lennox

About the website

Website quality (AI-assessed): 8/10 · Current copyright notice; Complete service and contact info

Recent changes

What changed on the Kalins Indoor Comfort website and Google listing, as detected by Coldlytics on each visit.

Oct 14, 2026 · Sioux City, IA
Google reviews went from 2,908 to 2,911
Oct 13, 2026 · Vermillion, SD
Google reviews went from 619 to 618

Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.

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