According to our records, this business is located at 3626 7th Ave. in Los Angeles (in Los Angeles County), California 90018, the location GPS coordinates are: 34.0326233 (latitude), -118.3247755 (longitude). H & H Engineering & Construction Inc is categorized under Erosion Control (SIC code 1629). Current estimates show that the unit has a sales volume of $167,000 and staff of approximately 1 worker. You can contact the company by phone at (323) 735-3488.