Updated: Jul 05, 2026
Location and Projects
Address
Green Bay, WI, 54313
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A1 Heating & Air Conditioning
A1 Heating & Air Conditioning, Green Bay, WI (Owned by: Paul Leasum) holds a Hvac Contractor Registration license and 2 other licenses according to the Wisconsin license board.
Their BuildZoom score of 91 ranks in the top 37% of 94,017 Wisconsin licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring A1 Heating & Air Conditioning, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
A1 Heating & Air Conditioning Contact Information
Phone Number: (920) 779-8838
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Building Permits by A1 Heating & Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Hvac for new apartments
Valuation:
$502,800
Permit #:
201500520
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Emergency furnace replacement
Valuation:
$1,484
Permit #:
201600982
Status:
issued 3/28/2016
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Emergency furnace replacement
Valuation:
$1,484
Permit #:
201600982
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac for new apartments
Valuation:
$0
Permit #:
201500520
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of 2 furnaces 2 air conditioning units some sprial venting
Valuation:
$19,620
Permit #:
846536
Status:
N/A
Fee:
$43
Permit Type:
N/A
Building Type:
Mercantile other
Replacement of 2 furnaces 2 air conditioning units some sprial venting
Valuation:
$19,620
Permit #:
846535
Status:
N/A
Fee:
$113
Permit Type:
N/A
Building Type:
Mercantile other
Replacement of 2 furnaces 2 air conditioning units some sprial venting
Valuation:
$19,620
Permit #:
846534
Status:
N/A
Fee:
$83
Permit Type:
N/A
Building Type:
Mercantile other
Single family residence replace gas furnace due to flood damage eiv signed by bell elelctric check #9413
Valuation:
$1,800
Permit #:
131522
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence replace furnace eiv signed by bell electric ck #10261
Valuation:
$1,758
Permit #:
139368
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence replace boiler. eiv signed by bell electric
Valuation:
$5,339
Permit #:
139572
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence replace furnace eiv signed by bell electric check #11200
Valuation:
$1,500
Permit #:
147469
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence replace furnace. eiv signed by bell electric
Valuation:
$1,650
Permit #:
138588
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence replace furnace. eiv signed by bell electric
Valuation:
$1,800
Permit #:
140765
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Duplex (one boiler services both units) replace boiler eiv signed by bell electric check #8925
Valuation:
$4,678
Permit #:
128093
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence replace furnace eiv signed by bell electric
Valuation:
$1,687
Permit #:
129198
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence replace furnace ck#9994
Valuation:
$2,200
Permit #:
137211
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence replace duct work only
Valuation:
$1,300
Permit #:
127917
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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A1 Heating & Air Conditioning Reviews
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Verified License
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A1 Heating & Air Conditioning License info
Verified License
| License # | 243245 |
| Status | Active |
| State | Wisconsin |
| Type | Hvac Contractor Registration |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for A1 Heating & Air Conditioning at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 5172 |
| Status | Inactive |
| City | Milwaukee |
| Type | Hvac Contractor |
- According to the City of Milwaukee License Search, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for A1 Heating & Air Conditioning at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 5172-HVACCONT |
| Status | Inactive |
| State | Wisconsin |
| Type | Hvac Contractor |
- According to the Wisconsin Department of Safety and Professional Services, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for A1 Heating & Air Conditioning at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
13
Permits
- Building permit records show that A1 Heating & Air Conditioning has worked on 13 permitted projects.
A1 Heating & Air Conditioning Employees
LS
Larry D Strutz
Owner
LS
Larry Strutz
PL
Paul Leasum
Owner