Licenses and Accreditations

Professor Plumb is fully licensed and insured, and we’re certified to install a wide range of systems.

  • CA License No: 805919
  • Insurance: Liability and Workers’ Compensation
  • Diamond Certified
  • BBB Accredited
  • Certified Green Plumber | International Association of Plumbing and Mechanical Officials
  • Takagi Certified Technician
  • Lochinvar Factory Certified Technician
  • Baxi Certified Contractor and Service Technician
  • Heat transfer products (HTP) Certified
  • Bosch Certified Specialist