Public CSLB records

R H HYDRONICS

License #951610·Sole Owner·SAN RAFAEL, Marin County
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Summary

R H HYDRONICS operating as a sole owner is licensed in California under CSLB number 951610. The license was first issued in 2010, putting the business at 16 years on the active CSLB roster. It carries a single CSLB classification: C-4 — Boiler, Hot Water Heating and Steam Fitting Contractor. Records show an active surety bond on file with NORTH RIVER INSURANCE COMPANY (THE) and active workers' compensation coverage from NORGUARD INSURANCE COMPANY. The business is based in SAN RAFAEL, in Marin County, California.

Business Information
Address
35 A MARK DRIVE
SAN RAFAEL, CA 94903
License Details & Classifications
License Number
951610
Issued
Aug 25, 2010
Status
CLEAR
Expires
Aug 31, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
NORTH RIVER INSURANCE COMPANY (THE)
Bond Number
04CF621047
Effective
Aug 15, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
NORGUARD INSURANCE COMPANY
Policy Number
ROWC651155
Effective
Sep 8, 2025
Expires
Sep 8, 2026
License StatusActive
Contractor BondOn file
Workers' CompensationActive
Activity Timeline
  1. License issuedAug 25, 2010
  2. Bond activeAug 15, 2023
  3. WC coverage startsSep 8, 2025
  4. License expiresAug 31, 2026
  5. WC expiresSep 8, 2026