Jannsen Design Build LLC
General Contractor/Construction Manager (A, B, C, · Washington, DC 20015
State license
- Number
- 410524000354
- 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 Jannsen Design Build LLC
Matched to a Google place on 2026-09-02 at 83% name confidence. Rating is Google’s.
Interactive location map
7020 31ST ST NW, Washington, DC, 20015, USA
Tiles © OpenStreetMap contributors, ODbL. Position from the matched Google place.
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Fieldaira community reviews
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Nearby contractors
Great-circle distance from Jannsen Design Build LLC, computed from mapped positions.
Quick answers
Answered from the public license record — not from reviews or estimates.
›Is Jannsen Design Build LLC licensed in Washington DC?
Yes. Jannsen Design Build LLC holds license 410524000354 (General Contractor/Construction Manager (A, B, C,) recorded by DC DLCP. This listing is refreshed from that public register.
›What work does Jannsen Design Build LLC do?
The Washington DC register does not break this license down by trade, so no trade is claimed here.
›How do I contact Jannsen Design Build LLC?
Contact details are shown above. They were matched to this business from its public Google place, not supplied by Jannsen Design Build LLC.
›Where is Jannsen Design Build LLC located?
Washington, Washington DC, per the address on the license record.