Updated: Jun 26, 2026
Location and Projects
Address
4040 Monches Rd, Colgate, WI, 53017
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Douglas Heating & Air Conditioning
Douglas Heating & Air Conditioning, 4040 Monches Rd, Colgate, WI (Employee: Douglas Pietz) holds a Home Improvement Contractor's License license and 5 other licenses according to the Milwaukee license board.
Their BuildZoom score of 93 ranks in the top 27% of 94,017 Wisconsin licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Douglas Heating & Air Conditioning, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Douglas Heating & Air Conditioning Services
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Douglas Heating & Air Conditioning Contact Information
Phone Number: (414) 232-1442
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Address: 4040 Monches Rd, Colgate, WI 53017
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Building Permits by Douglas Heating & Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Additional gfci outlet to suppport condensation pump
Valuation:
N/A
Permit #:
PE24-1123
Status:
issued
Fee:
$60
Permit Type:
Electrical
Building Type:
N/A
Replace furnace and air conditioning unit
Valuation:
N/A
Permit #:
PH24-0737
Status:
issued
Fee:
$115
Permit Type:
HVAC
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Douglas Heating & Air Conditioning License info
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 # | 1218331 - HVACCONT |
| Status | Active |
| City | Milwaukee |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Douglas Heating & Air Conditioning at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1151468 - 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 Douglas Heating & Air Conditioning at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1218331 - 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 Douglas Heating & Air Conditioning at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1218331-HVACCONT |
| Status | Active |
| State | Wisconsin |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Douglas 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.
Verified License
| License # | 1151468-HVACCONT |
| Status | Active |
| State | Wisconsin |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Douglas 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.
93
BuildZoom Score
Douglas Heating & Air Conditioning Employees
DP
Douglas Pietz