Updated: Jun 24, 2026
Location
Address
50 Raymond Rd, Auburn, NH, 03032
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Mill City Energy Construction
Mill City Energy, LLC, 50 Raymond Rd, Auburn, NH (Owned by: Michael Joy) holds a Renovation license and 4 other licenses according to the Environmental Protection Agency license board.
Their BuildZoom score of 93 ranks in the top 27% of 13,069 New Hampshire licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mill City Energy, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mill City Energy, LLC Services
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Mill City Energy, LLC Contact Information
Phone Number: (603) 391-7923
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Address: 50 Raymond Rd, Auburn, NH 03032
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Verified License
BuildZoom confirmed this contractor's license
Mill City Energy, LLC License info
Verified License
| License # | NAT-125526-3 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mill City Energy, LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 182792 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 07-27-2025 |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Mill City Energy, LLC at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 110041 |
| Status | Active |
| City | Newton |
| Type | Residential Builder |
- When BuildZoom last verified this license, it had an expiration date of August, 2023. Check the current license status of Mill City Energy, LLC with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 106035 |
| Status | Inactive |
| City | Newton |
| Type | Building Contractor |
- According to the City of Newton Massachusetts, 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 Mill City Energy, LLC at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-125526-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Mill City Energy, LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Mill City Energy, LLC Employees
MJ
Michael Joy
Owner