A&A Construction and Utilities, Inc. Specializes in trenchless repairs, and installations of underground water, sewer, conduit, and storm pipe, working with residential and commercial properties. A&A is a licensed Utility Contractor, Plumbing Contractor, and widely recognized as a Minority Business Enterprise. A&A Construction and Utilities, Inc. strives to be the most innovative, and reliable utility contractor in Baltimore and neighboring counties. You can trust in a locally owned operated business. A&A is the pioneer of trenchless installation and replacement in Baltimore City, Baltimore County and Howard County.