When You Want Comfort... You Want Kalins!

Welcome to Kalins Indoor Comfort. For over 95 years, and three generations of family ownership, we offer reliable, quality services and take pride in providing the highest levels of customer satisfaction. We will celebrate our 100th Anniversary in just a few years!

Our Products and Services:

  • Residential Heating and Cooling – Sales and Service
  • Commercial Heating and Cooling – Sales and Service
  • Indoor Air Quality Systems
  • Whole House Diagnostic Services
  • Fireplace – Sales and Service
  • Aeroseal Duct Sealing
  • Maintenance Plans

Contact Us:

Kalins Indoor Comfort

Sioux City

1715 4th Street 
Sioux City,  IA  51101
Get Directions
(888) 557-6045


710 Cottage Avenue 
Vermillion,  SD  57069
Get Directions
(888) 856-1498


2018 Broadway Avenue 
Yankton,  SD  57078
Get Directions
(888) 409-0883
Mon - Fri 8am - 5pm
Sat 8am - 12pm
Read Unbiased Consumer Reviews Online at AngiesList.com Lennox Premier Dealer Better Business Bureau Coleman Aeroseal
North American Technician Excellence Screened & Approved by HomeAdvisor Home Builders Association Greater Siouxland Nexstar Network Accredited Contractors

We accept most major credit cards and offer financing with approved credit.