According to our records, this business is located at 413 Highland Dr. in Los Osos (in San Luis Obispo County), California 93402, the location GPS coordinates are: 35.308563 (latitude), -120.847536 (longitude). R A Martinez & Son Cnstr is categorized under Hotel/Motel and Multi-Family Home Construction (SIC code 1522). Known organization owner is Richard Martinez. You can contact the company by phone at (805) 528-6256.