The details on Coherent Plumbing
- WA L&I registration
- COHERP*755QL
- Registration checked
- September 14, 2026
- Registered since
- 2025
- Expires
- November 2027
- Contractor bond
- $6,000 · Travelers Casualty & Surety Co of America
- Liability insurance
- $300,000 · State National Ins Co Inc
- Insurance through
- November 2026
- Primary trade
- Plumbing
- L&I specialty
- RESIDENTIAL
- Registered principal
- PIKALOV, EPHRAIM ALEKSANDROVIC · since 2025
- Registered principal
- PIKALOV, ALEKSANDR ANATOLYEVIC · since 2025
- Registered principal
- PIKALOV, TIMOTHY ALEKSANDROVIC · since 2025
- Service area
- Spokane
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Coherent Plumbing
Is Coherent Plumbing a registered contractor?
Coherent Plumbing is registered with Washington State L&I under number COHERP*755QL, expiring November 2027. Checked against Washington's own record on September 14, 2026, and this page links straight to it. On file alongside it: a $6,000 contractor bond (Travelers Casualty & Surety Co of America) and $300,000 of liability insurance with State National Ins Co Inc through November 2026. Get current certificates for the bond and the insurance before anyone starts.
Does Coherent Plumbing cover my part of Spokane?
Spokane. Service areas change, so confirm they cover your address when you call.
Why is Coherent Plumbing listed here?
Coherent Plumbing is licensed and working in the Spokane area — that's the whole bar for a page here. The registration gets checked against the state's record and the date sits on this page, so you can judge how current it is.