Updated: May 06, 2026
Location
Address
2625 CONNECTICUT AVE NW, Washington, DC, 20008
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Sigma plumbing Mechanical Contractors LLC
Sigma plumbing Mechanical Contractors LLC, 2625 Connecticut Ave NW, Washington, DC holds a Industrial Trades, Plumber/Gasfitter Contractor license and 2 other licenses according to the District of Columbia 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 Sigma plumbing Mechanical Contractors LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Sigma plumbing Mechanical Contractors LLC Contact Information
Phone Number: (202) 299-0000
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Address: 2625 CONNECTICUT AVE NW, Washington, DC 20008
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Verified License
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Sigma plumbing Mechanical Contractors LLC License info
Verified License
| License # | PC1000823 |
| Status | Active |
| City | District Of Columbia |
| Type | Industrial Trades, Plumber/Gasfitter Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Sigma plumbing Mechanical Contractors LLC at the District of Columbia Board of Industrial Trades.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 70105242 |
| Status | Active |
| City | District Of Columbia |
| Type | Gen Contr Construction Mngr |
- When BuildZoom last verified this license, it had an expiration date of May, 2024. Check the current license status of Sigma plumbing Mechanical Contractors LLC with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RC902022 |
| Status | Inactive |
| City | District Of Columbia |
| Type | Industrial Trades, Refrig/Air Cond Contractor |
- According to the District of Columbia Board of Industrial Trades, 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 Sigma plumbing Mechanical Contractors LLC at the District of Columbia Board of Industrial Trades.
This is a sample of licensing data; click here to access a complete history.