Contractors & Construction in Duncanville, AL Southern Underwater Construction IncBEAR Creek Rd DuncanvilleDuncanville, AL, 354562053452201Construction CompaniesContractorsGeneral ContractorsRemodeling ContractorsSouthern Underwater Construction IncSydney Gilliland Construction Co14160 Highway 82 EDuncanville, AL, 354562057508511Construction CompaniesContractorsHome BuildersShow MoreSee AlsoBuilding Contractors