, chillers, air handling units, exhausts, ventilators, sanitary sewers, water treatment plants and heat recovery systems. The team. J M Brennan also provides piping services for food grade, refrigeration, industrial gas, underground and compressed air applications

, drain line repairs, and repairs for busted underground pipes, broken drain and water lines. We proudly serve Oklahoma City

and repair services for septic systems, sewer lines, water lines, footers, pads, landscaping, and sprinkler systems. Our. Our team is experienced in digging trenches and laying pipes, installing septic tanks, and performing all necessary plumbing

phase 1 consists of underground installation of sewer piping, gas piping, and domestic hot and cold water lines. For phase install in-wall gas piping, drain waste and vent piping, and domestic hot and cold water lines. Finally, for