Duckworth Environmental Svc Return to Central California Businesses Directory Duckworth Environmental Svc Claim Listing Return to Central California Businesses Directory Description Details Address 4982 W Bluff Ave City Fresno State California ZIP Code 93722 Phone (559) 431-3035 Listing Category Air Conditioning Contractors & Systems - Listings Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?