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Lic # 963082
Proudly Serving the Southern CA & Bay Area
415-994-4056
We’re in this together
MJ HAMMER CONSTRUCTION ®  Southern,CA 
Being a family-owned and operated business, we’re able to offer you that personal touch you’ve been                           looking for ... Our goal is to make all of our customers happy 
                                             We look forward to hearing from you
         Elfa
MJ HAMMER 
CONSTRUCTION