Business Description: Austin's Commercial and Residential Premiere Plumbing Contractor. JL Phelps also offers a full caterpillar fleet for all your excavation needs including, site work, waste water improvements, fire hydrant improvements, house foundations, drive ways, etc... Please contact for the best pricing and award winning service in Central Texas! Cell: 512-367-9272 Office: 512-352-0220 Our services include the installation of systems that convey domestic water throughout a building, systems that transport sanitary waste out of a building to a sewer connection, and systems that supply natural gas to various equipment and appliances, such as heaters, boilers, ovens, and stoves. Our mechanical contracting services include the installation of mechanical and process piping, including the systems, which convey hot and chilled water, steam, medical gas, fuels, and other liquid and gaseous substances. It also includes the installation of related equipment and fixtures, which store, pump, regulate, and measure the distribution of these substances. We provide services to single family residential, multifamily, residential, and commercial customers. The single-family residential market includes housing projects, small condominium projects, and town house development. multifamily residential market comprises large apartment projects and condominiums. The commercial market includes retail establishments, office buildings, hotels, manufacturing plants, and other industrial complexes; and public and private institutional buildings, including schools, hospitals, dormitories, state parks, stadiums, airports, and prisons. The company serves its customers in Austin and surrounding areas.