Iowa's Best Contractors
TradesCountiesBlogRegistry ReportPost a projectSign inClaim your profile

Kalins Indoor Comfort

REGISTERED

Plumbing/Heating & A/C Contractors · Sioux City, IA

Your business? Claim this page free →

Homeowners found plumbing/heating & a/c contractors pages across Iowa 43 times in the last 28 days.

Kalins Indoor Comfort is currently registered as a construction contractor with the State of Iowa under registration number C130563, first issued 2026-07-01 and current through 2029-06-30. Iowa registration confirms compliance with state labor law — it is not a license, and the State does not assess skill.

Call (712) 252-2000

Straight to their phone · no forms, no middleman

Prefer to compare a few? Collect bids from plumbing/heating & a/c contractors near you →

State registration

Registration number
C130563
Status
Registered
Issued / last renewed
2026-07-01
Expires
2029-06-30
Primary trade
Plumbing/Heating & A/C Contractors
County
Woodbury County
Owner of record
Bruce Sheldon Kalin
Issuing authority
DIAL

Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-09-14. Verify this registration with the State of Iowa. How to check a registration yourself.

About Kalins Indoor Comfort

From kalinsindoor.com

Kalins Indoor Comfort has been in business for over 100 years with three generations of family ownership. Our team members live in the areas that we serve and take pride in supporting local civic and non-profit organizations. Our commitment is to those communities that we live and work in.

  • Emergency service

Services listed on their website

  • Aeroseal Duct Sealing
  • Fireplaces
  • Kalins Comfort Club
  • Duct Sealing
  • Comfort Club
Website:
kalinsindoor.com
Other number on their website:
(877) 701-3598
Facebook:
facebook.com/kalinsindoorcomfort
YouTube:
youtube.com/channel/UC3G7Qw6bypTQzQKb8qb-n6A

Read from the business’s own website (kalinsindoor.com). We have not verified it and this business has not claimed this listing. Is this your business? Claim it free to edit or remove anything here, or request a correction.

What Kalins Indoor Comfort is registered to do

The State classifies Kalins Indoor Comfort as plumbing/heating & a/c contractors. That classification comes from the registration itself, not from us — it describes the work the business registered to perform, and it is not an assessment of skill or a limit on what they may quote for.

Since this year

on the State's register (since 2026) — not a measure of experience

1,309

registered plumbing/heating & a/c contractors in Iowa, this business among them

28

registered plumbing/heating & a/c contractors in Sioux City

plumbing, HVAC & mechanical work is separately licensed in Iowa. The registration above is a compliance filing; the Iowa Plumbing & Mechanical Systems Board ↗ runs the exam that actually tests competence. Ask for the license number and check it there — for this trade it is the strongest signal available.

All 1,309 registered plumbing/heating & a/c contractors in Iowa →plumbing/heating & a/c contractors in Sioux City →Contractors in Woodbury County →

Other plumbing/heating & a/c contractors in Woodbury County