A quality contractor should readily show you their professional license as well as proof of bonding and insurance. Peninsula Building Materials does not certify the licensing or insurance coverage for any companies, but you should by going to the California State Licensing Board’s website http://www.cslb.ca.gov/
At this website you will also find answers to the following questions:
To locate a professional Landscape Contractor go to the California Landscape Contractor Association’s website https://www.clca.org
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