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Martin Herzfeld

Martin Herzfeld is a certified installer, licensed solar contractor, certified technical classroom trainer, project consultant and registered retailer in California. Solar training instructor and contract training provider (CTP) not only in the classroom, but also online training including webinars. Martin Herzfeld, an accredited business - Better Business Bureau (BBB) since 2008.

1. California Contractors State License # 833782

C46 - Solar Contractor C10 Electrical, D56 - Trenching Only Contractor, D31 - Pole Installation and Maintenance Contractor, C-7 - Low Voltage Systems Contractor

Experience planning, design, estimating, installation, modifying, maintaining, and repairing of photovoltaic solar energy systems. Including trenching only for foundations, pipelines, conduit, and precast poles to support the wiring or cable in the installation of ground-mounted PV systems. Installs, services and maintains all types of communication, instrumentation and low voltage systems

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Serving San Francisco, San Mateo, Alameda, and Contra Costa and other Counties

  • Solar PV
  • Energy Storage

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Get a custom solar estimate for your home

Get a custom solar estimate for your home

Based on your roof and actual offers in your area

Try Solar Calculator

Established

2001

Martin Herzfeld Headquarters

6131 Hillside Drive
El Sobrante, CA
94803 United States

Workmanship Warranty

10 years.

Affiliations

Associate Member, International Association of Electrical Inspectors

Certifications

UL Certified PV Installer #17
OSHA-Authorized Construction Trainer

Licenses

California Solar Contractor License #833782 C46, C10 C-7, D31, D56

Insurance

GLI

States served by Martin Herzfeld

  • California CA