SIGMA PLUMBING MECHANICAL CONTRACTORS LLC
General Contractor/Construction Manager (A, B, C, · Washington, DC 20008
State license
- Number
- 410524000584
- Type
- General Contractor/Construction Manager (A, B, C,
- Status
- active
- Expires
- —
- Source
- DC DLCP
Location & contact
Trades
Google profile & public reviews
Live Google place card and public reviews for SIGMA PLUMBING MECHANICAL CONTRACTORS LLC
Matched to a Google place on 2026-09-02 at 100% name confidence. Rating is Google’s.
Interactive location map
2625 Connecticut Ave NW, Washington, DC 20008
Tiles © OpenStreetMap contributors, ODbL. Position from the matched Google place.
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Fieldaira community reviews
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Nearby contractors
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Quick answers
Answered from the public license record — not from reviews or estimates.
›Is SIGMA PLUMBING MECHANICAL CONTRACTORS LLC licensed in Washington DC?
Yes. SIGMA PLUMBING MECHANICAL CONTRACTORS LLC holds license 410524000584 (General Contractor/Construction Manager (A, B, C,) recorded by DC DLCP. This listing is refreshed from that public register.
›What work does SIGMA PLUMBING MECHANICAL CONTRACTORS LLC do?
The Washington DC register does not break this license down by trade, so no trade is claimed here.
›How do I contact SIGMA PLUMBING MECHANICAL CONTRACTORS LLC?
Contact details are shown above. They were matched to this business from its public Google place, not supplied by SIGMA PLUMBING MECHANICAL CONTRACTORS LLC.
›Where is SIGMA PLUMBING MECHANICAL CONTRACTORS LLC located?
Washington, Washington DC, per the address on the license record.