DIAMOND SEPTIC LLC
CONSTRUCTION CONTRACTOR · RENTON, WA 98059
State license
- Number
- DIAMOSL751RJ
- Type
- CONSTRUCTION CONTRACTOR
- Status
- active
- Expires
- 2027-12-18
- Source
- Washington L&I
Location & contact
Trades
Google profile & public reviews
Live Google place card and public reviews for DIAMOND SEPTIC LLC
Matched to a Google place on 2026-09-01 at 100% name confidence. Rating is Google’s.
Interactive location map
16646 SE 134TH PL
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 DIAMOND SEPTIC LLC, computed from mapped positions.
Quick answers
Answered from the public license record — not from reviews or estimates.
›Is DIAMOND SEPTIC LLC licensed in Washington?
Yes. DIAMOND SEPTIC LLC holds license DIAMOSL751RJ (CONSTRUCTION CONTRACTOR) recorded by Washington L&I, valid to 2027-12-18. This listing is refreshed from that public register.
›What work does DIAMOND SEPTIC LLC do?
The Washington register does not break this license down by trade, so no trade is claimed here.
›How do I contact DIAMOND SEPTIC LLC?
Contact details are shown above. They were matched to this business from its public Google place, not supplied by DIAMOND SEPTIC LLC.
›Where is DIAMOND SEPTIC LLC located?
RENTON, Washington, per the address on the license record.