Updated: Jun 23, 2026
Location and Projects
Address
3900 W Brown Deer Rd, Milwaukee, WI, 53209
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Comfort Star LLC Photos
Comfort Star HVAC/Mechanical Contractor
Comfort Star is a full-service HVAC company, which was established in 2005. Today, Comfort Stars’ Team is widely recognized for their commitment to value-based HVAC product installations, outstanding service, innovative mechanical solutions and high-quality 24/7/365 maintenance.
Comfort Star has successfully completed a vast number of the most complex mechanical projects in our marketplace and in total has performed jobs of all scopes over its life. One of the top HVAC specialists with a reputation that spans the entire corporate, hospitality, institutional, retail, media and technology industries; Comfort Star is an “approved” HVAC Sub-Contractor for almost every manager/landlord in our region. With our increasing annual revenues we are soundly capitalized and have top-grade insurance.
From BuildZoom: Comfort Star LLC, 3900 W Brown Deer Rd, Milwaukee, WI (Owned by: Kevin Wayne Zimmerman) holds a Hvac Contractor, Regular, False license and 4 other licenses according to the Wisconsin Rapids license board.
Their BuildZoom score of 118 ranks in the top 1% of 94,017 Wisconsin licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Comfort Star LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Comfort Star LLC Contact Information
Phone Number: (414) 759-0095
Address: 3900 W Brown Deer Rd, Milwaukee, WI 53209
Comfort Star LLC Milwaukee
Quality
118
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Comfort Star LLC has a BuildZoom score of 118, which places them above 99% of 94,017 contractors in Wisconsin.
Activity
|
4 projects
|
2025 |
|
3 projects
|
2023 |
Our building permit records indicate that Comfort Star LLC has worked on at least
7.0 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.
Experience
|
7 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Comfort Star LLC mostly works on
hvac project
projects.
Pricing
|
1 project
|
< $5k |
|
5 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $12,800. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installation of hydronic floor heat in bathroom and bedroom (1st floor)
Valuation:
$14,850
Permit #:
P25-0566
Status:
final
Fee:
$75
Permit Type:
General
Building Type:
N/A
Move furnace replace duct work install new air conditioning system
Valuation:
$14,000
Permit #:
E_FURN25-00052
Status:
issued
Fee:
$98
Permit Type:
N/A
Building Type:
N/A
Remote terminal unit replacement
Valuation:
$22,000
Permit #:
HVAC-GEN-25-01774
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling- air conditioning installation
Valuation:
$5,500
Permit #:
HVAC-GEN-25-01594
Status:
issued
Fee:
$81
Permit Type:
N/A
Building Type:
N/A
Single family duct work
Valuation:
$2,000
Permit #:
HVAC-GEN-21-01767
Status:
complete
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
Gas piping
Valuation:
$4,170
Permit #:
PLB-GP-17-00078
Status:
complete
Fee:
$72
Permit Type:
Alteration/repair
Building Type:
1 family
No Description Available
Valuation:
$4,835
Permit #:
HVAC-GEN-20-01788
Status:
complete
Fee:
$210
Permit Type:
N/A
Building Type:
N/A
Furnace & chimney liner
Valuation:
$3,000
Permit #:
HVAC-GEN-21-00940
Status:
complete
Fee:
$66
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$3,400
Permit #:
HVAC-GEN-20-02882
Status:
complete
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$6,200
Permit #:
HVAC-GEN-19-00091
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bounce milwaukee
Valuation:
$23,600
Permit #:
HVAC-GEN-18-00628
Status:
complete
Fee:
$983
Permit Type:
N/A
Building Type:
N/A
Replace furnace
Valuation:
$3,296
Permit #:
HVAC-GEN-18-00001
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$6,879
Permit #:
HVAC-GEN-18-03894
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Hvac
Valuation:
$3,500
Permit #:
HVAC-GEN-18-01006
Status:
complete
Fee:
$98
Permit Type:
N/A
Building Type:
N/A
Replace remote terminal unit
Valuation:
$11,600
Permit #:
HVAC-GEN-22-03846
Status:
complete
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
Replace furnace & new duct work return vent cold air return 6 vent supplies
Valuation:
$4,306
Permit #:
HVAC-GEN-17-03042
Status:
canceled
Fee:
$97
Permit Type:
N/A
Building Type:
N/A
Replace furnace units 1, 3, 4, 9, 7, 8, 9, 12, 13, 14
Valuation:
$975
Permit #:
1081234
Status:
N/A
Fee:
$512
Permit Type:
N/A
Building Type:
Multi-family dwel...
Install new furnace & air conditioning system
Valuation:
$3,605
Permit #:
1086174
Status:
N/A
Fee:
$71
Permit Type:
N/A
Building Type:
Single-family dwe...
Install new furnace & air conditioning system
Valuation:
$3,605
Permit #:
1086173
Status:
N/A
Fee:
$56
Permit Type:
N/A
Building Type:
Single-family dwe...
Finney incubator- hvac install
Valuation:
$17,500
Permit #:
HVAC-GEN-18-03086
Status:
complete
Fee:
$1,127
Permit Type:
N/A
Building Type:
N/A
Comfort Star LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Comfort Star LLC License info
Verified License
| License # | 1081569 - HVACCONT |
| Status | Active |
| City | Wisconsin Rapids |
| Type | Hvac Contractor, Regular, False |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Comfort Star LLC at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1081569 |
| Status | Active |
| City | Milwaukee |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Comfort Star LLC at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Milwaukee |
| Type | Home Improvement Contractor's License |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1081569-HVACCONT |
| Status | Active |
| State | Wisconsin |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Comfort Star LLC at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 1081569 |
| Status | Active |
| State | Wisconsin |
| Type | Hvac Contractor Registration |
- When BuildZoom last verified this license, it had an expiration date of July, 2020. Check the current license status of Comfort Star LLC with the Wisconsin Department of Safety and Professional Services
This is a sample of licensing data; click here to access a complete history.
118
BuildZoom Score
43
Permits
- Building permit records show that Comfort Star LLC has worked on 43 permitted projects.
Comfort Star LLC Employees
KZ
Kevin Wayne Zimmerman
Owner
VZ
Valerie Zimmerman
Vice President Business Operations