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A1 Sun Inc


Berkeley, CA 94707
California Contractors License #891743
   Prime Buyer's Certified  Better Business Bureau ASES (American Solar Energy Society) Businesses for Peace Go Solar California Green Business

Areas Served: Alameda County & Bay Area, including Berkeley CA, Oakland, Albany CA, Piedmont, ...
Services: Solar electric design and installation, solar photovoltaic design and installation, ...
Key Brands: Solar World solar panels, Sanyo Solar Panels, Sharp Solar Panels, SMA Sunny Boy ...

A1 Sun Inc Capability Scorecard

Company Name A1 Sun Inc
Facility Address Berkeley CA 94707  
Phone Number  
Alt Phone Number  
Email Contact  
Website  
Areas Served Alameda County & Bay Area, including Berkeley CA, Oakland, Albany CA, Piedmont, Alameda CA, Oakland Hills, El Cerrito, Orinda, Lafayette, Hayward, San Leandro, San Lorenzo, Emeryville, Pleasanton, Livermore, Komandorski Village, Newark CA, Union City, Sunol, San Leandro, Ashland CA, Castro Valley, San Lorenzo, Fairview CA, Russell City CA, Mount Eden 
Owners Larry Giustino, Kathleen Giustino, Paul Cooper 
Owner’s Years in Industry 30+ 
Number of Employees
Certifications  
Licensing California Contractors License #891743 
Insurance Contractor's Bond 
Insurance 2 Million in Liability 
Insurance Worker's Compensation 
Education Credentials Larry Giustino: BA, UC Berkeley 
Memberships ASES (American Solar Energy Society), Better Business Bureau, Alameda County Green Business 
Year Company Founded 2007 
Area of Expertise Solar electric design and installation, solar photovoltaic design and installation, solar electric systems for homes, solar electric systems for businesses. 
Key Brands Solar World solar panels, Sanyo Solar Panels, Sharp Solar Panels, SMA Sunny Boy inverters. 
Key Equipment  
Customers Served per Year 50 
Type of Customers Environmentally conscious homeowners and business owners who want their compact solar electric system designed and built to the exacting, long-lasting standards used for larger installations. 
Warranties & Guarantees Ten year warranty for labor, 20-25 years for solar panels, 10 years for inverters. 
Pricing  
Credit Cards Accepted
Financing