Updated: Jun 02, 2026
Location and Projects
Address
1715 4th Street, Sioux City, IA, 51101
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Kalins Indoor Comfort Photos
Kalins Indoor Comfort Plumber
Kalins Indoor Comfort serves homeowners in reliable HVAC in Sioux City, IA. 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, or other HVAC services, like indoor air quality, furnace and AC installation, and duct cleaning. Call Kalins when you need heating and cooling in Sioux City and the nearby areas.
From BuildZoom: Kalins Indoor Comfort, 1715 4th St, Sioux City, IA (Owned by: Bruce S Kalin) holds a Contractor license and 3 other licenses according to the Iowa license board.
Their BuildZoom score of 100 ranks in the top 13% of 39,764 Iowa licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kalins Indoor Comfort, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kalins Indoor Comfort Contact Information
Phone Number: (712) 526-3774
Address: 1715 4th Street, Sioux City, IA 51101
Kalins Indoor Comfort Sioux City
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kalins Indoor Comfort has a BuildZoom score of 100, which places them above 87% of 39,764 contractors in Iowa.
Activity
|
3 projects
|
2025 |
|
4 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Kalins Indoor Comfort has worked on at least
10.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
3 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $5,640. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Kalins Indoor Comfort
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
$3,500
Permit #:
BP23-048
Status:
complete
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$3,500
Permit #:
BP23-047
Status:
complete
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$4,000
Permit #:
BP23-046
Status:
complete
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BP19-09
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$5,000
Permit #:
BP18-21
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BP18-70
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Furnace air conditioning attic fan replacement
2018-04-06
No Description Available
Valuation:
N/A
Permit #:
BP18-29
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$5,000
Permit #:
BP17-29
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$5,000
Permit #:
BP17-24
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$5,000
Permit #:
BP17-18
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$5,000
Permit #:
BP16-95
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$5,000
Permit #:
BP16-118
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$3,500
Permit #:
BP17-51
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$5,000
Permit #:
BP17-81
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$5,000
Permit #:
BP17-142
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$5,100
Permit #:
BP17-138
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$5,000
Permit #:
BP17-101
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$5,000
Permit #:
BP16-74
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$5,000
Permit #:
BP16-71
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$6,500
Permit #:
BP15-65
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Kalins Indoor Comfort Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Kalins Indoor Comfort License info
Verified License
| License # | C130563 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Kalins Indoor Comfort at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 29053-25 |
| Status | Active |
| State | Nebraska |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Kalins Indoor Comfort at the Nebraska Department of Labor.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 52027-CL |
| Status | Active |
| State | Iowa |
| Type | Plumbing And Mechanical |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of Kalins Indoor Comfort with the Iowa Department of Public Health
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C097857 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- According to the Iowa Workforce Development Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Kalins Indoor Comfort at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bond Value | $1 |
52
Permits
- Building permit records show that Kalins Indoor Comfort has worked on 52 permitted projects.
Kalins Indoor Comfort Employees
BK
Bruce Kalin
Master Of Record
BK
Bruce S Kalin
Owner
BK
Bruce Sheldon Kalin
Owner