Updated: Jun 23, 2026
Location and Projects
Address
25801 Malchine Rd, Waterford, WI, 53185
Use our bidding system to
request a quote
Mainus, William M Construction
Mainus, William M, 25801 Malchine Rd, Waterford, WI holds a Dwelling Contractor, Regular, False license and 11 other licenses according to the Wisconsin Rapids license board.
Their BuildZoom score of 94 ranks in the top 24% of 94,017 Wisconsin licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mainus, William M, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mainus, William M Services
Start a project today:
Mainus, William M Contact Information
Phone Number: (262) 806-4389
Edit
Address: 25801 Malchine Rd, Waterford, WI 53185
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Mainus, William M Waterford
Quality
94
76th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mainus, William M has a BuildZoom score of 94, which places them above 76% of 94,017 contractors in Wisconsin.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that Mainus, William M has worked on at least
2.0 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
|
1 project
|
$5k-$20k |
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.
Fsbs - accessory buildings structures fences pools permit
2025-03-15
10x18 custom built shed with concrete slab floor
Valuation:
$18,550
Permit #:
FSBS-25-17
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Shed rear yard
Valuation:
N/A
Permit #:
RES-NEW-17-00247
Status:
complete
Fee:
$114
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
198221
Status:
plancheck
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
198220
Status:
plancheck
Fee:
$185
Permit Type:
N/A
Building Type:
N/A
Administratively closed -- 8x10 shed
Valuation:
$7,900
Permit #:
BLR118-00360
Status:
expired
Fee:
$89
Permit Type:
Shed
Building Type:
N/A
Storage shed
Valuation:
$6,910
Permit #:
211920
Status:
issued
Fee:
$50
Permit Type:
Building
Building Type:
N/A
Storage shed
Valuation:
$6,910
Permit #:
211920
Status:
expired
Fee:
N/A
Permit Type:
Building
Building Type:
N/A
Similar Contractors See more
License # 050300156 - DC
Milwaukee, WI
123
BZ Score
$18.6K
Avg Project
-
Projects
197
BZ Score
$14K
Avg Project
-
Projects
License # 101800013 - DC
Milwaukee, WI
121
BZ Score
$6K
Avg Project
-
Projects
Mainus, William M Reviews
BuildZoom hasn't received any reviews for Mainus, William M. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Mainus, William M License info
Verified License
| License # | 119700049 - DC |
| Status | Active |
| City | Wisconsin Rapids |
| Type | Dwelling Contractor, Regular, False |
| Date Issued | 09-23-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mainus, William M at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 119700049-DC |
| Status | Active |
| State | Wisconsin |
| Type | Dwelling Contractor |
| Date Issued | 09-23-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mainus, William M 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
| 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.
License Not Verified
| License # | 70149 |
| Status | Active |
| State | Wisconsin |
| Type | Udc Construction Inspector |
- When BuildZoom last verified this license, it had an expiration date of June, 2022. Check the current license status of Mainus, William M with 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 # | 70149 |
| Status | Active |
| State | Wisconsin |
| Type | Udc Electrical Inspector |
- When BuildZoom last verified this license, it had an expiration date of June, 2022. Check the current license status of Mainus, William M with 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 # | 70149 |
| Status | Active |
| State | Wisconsin |
| Type | Udc Hvac Inspector |
- When BuildZoom last verified this license, it had an expiration date of June, 2022. Check the current license status of Mainus, William M with 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 # | 70149 |
| Status | Active |
| State | Wisconsin |
| Type | Udc Plumbing Inspector |
- When BuildZoom last verified this license, it had an expiration date of June, 2022. Check the current license status of Mainus, William M with 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 # | 70149 |
| Status | Active |
| State | Wisconsin |
| Type | Commercial Plumbing Inspector |
- When BuildZoom last verified this license, it had an expiration date of June, 2024. Check the current license status of Mainus, William M with 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 # | 259461 |
| Status | Active |
| State | Wisconsin |
| Type | Dwelling Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2019. Check the current license status of Mainus, William M with 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 # | 70149 |
| Status | Inactive |
| State | Wisconsin |
| Type | Rental Weatherization Inspector |
- 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 Mainus, William M 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 # | 70149 |
| Status | Inactive |
| State | Wisconsin |
| Type | Powts Inspector |
- 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 Mainus, William M 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 # | 70149 |
| Status | Inactive |
| State | Wisconsin |
| Type | Commercial Building Inspector |
- 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 Mainus, William M at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.