Updated: May 28, 2026
Location
Address
9210 LYNNWOOD RD, Waconia, MN, 55387
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Klein, Mark L HVAC/Mechanical Contractor
Klein, Mark L, 9210 Lynnwood Rd, Waconia, MN holds a Water Conditioning license and 3 other licenses according to the Minnesota license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Klein, Mark L, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Klein, Mark L Contact Information
Phone Number: (952) 442-4702
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Address: 9210 LYNNWOOD RD, Waconia, MN 55387
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Verified License
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Klein, Mark L License info
Verified License
| License # | WM061800 |
| Status | Active |
| State | Minnesota |
| Type | Water Conditioning |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Klein, Mark L at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MR061800 |
| Status | Inactive |
| State | Minnesota |
| Type | Plumbing |
- According to the Minnesota Department of Labor & Industry, 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 Klein, Mark L at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MR061800 |
| Status | Inactive |
| State | Minnesota |
| Type | Restricted Master Plumber |
- According to the Minnesota Department of Labor & Industry, 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 Klein, Mark L at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | WM061800 |
| Status | Inactive |
| State | Minnesota |
| Type | Water Conditioning Master |
- According to the Minnesota Department of Labor & Industry, 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 Klein, Mark L at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Klein, Mark L Employees
KL
Klein, Mark L
Owner