Contractors & Construction in Delmar, IA Weirup Construction1541 230th AveDelmar, IA, 520375636744186Building ContractorsConstruction Companies Mike Holmes Construction2368 110th StDelmar, IA, 520375636744291Construction CompaniesContractorsMetal Roofing ContractorsMike Holmes ConstructionRoofers Show MoreSee AlsoBuilding ContractorsHeating & Air Conditioning Contractors