SO - CAL PLUMBING & WATER HEATERS
License
- Status
- CLEAR
- First issued
- March 2, 2006
- Reissued
- February 10, 2009
- Expires
- February 28, 2027
- Entity
- Corporation
- Address of record
- P O BOX 6463, Oceanside, CA 920526463
- Phone of record
- (760) 579 3334
Contractor bond
- Surety
- WESTERN SURETY COMPANY
- Bond number
- 67659066
- Amount
- $25,000
- Effective
- February 6, 2026
Workers’ compensation
- Carrier
- AMTRUST INSURANCE COMPANY
- Policy number
- KWC1417648
- Effective
- December 31, 2025
- Expires
- December 31, 2026
Are they licensed for your job?
A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.
Licensed to perform
A contractor may only contract for work within their classifications. See all 93 licensed plumbing contractors in Oceanside.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| MARKOSKI JASON MICHAEL | Responsible Managing Officer/Chief Executive Officer/President | February 10, 2009 | Current |
| MARKOSKI LIANNE ELIZABETH | Officer | February 10, 2009 | Current |
| MARKOSKI JASON MICHAEL | Sole Owner | March 2, 2006 | February 10, 2009 |
Verified status badge
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Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.