Guaranteed Loan Funding Address: 2531 Heide CT, El Sobrante, CA 94803 Phone: (510) 243-0575 Mortgages, Loans Other Businesses: Alpha Tax Service-J G Kelso EA at 3735 San Pablo Dam Rd, El Sobrante, CA 94803-2819 Lucy's Coin and Jewelry Pawn at 3800 San Pablo Dam Rd, El Sobrante, CA 94803