Mainstream Plumbing
California licence 959182 · Sole Owner
1393 Eastside Rd, El Cajon, CA 92020
CLEAR
190 days to renewal
Classifications
Bond and insurance
- Contractor bond
- $25,000
- Atlantic Specialty Insurance Company · #800233636
- Workers' compensation
- Exempt
Licence timeline
- Issued
- March 24, 2011
- Expires
- March 31, 2027
- Registry updated
- February 10, 2026
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