New Construction Plumbing Services

Commercial plumbing systems are intricate and require extensive planning to integrate all the components into a cohesive system that provides years of reliable performance. At JPG Plumbing & Mechanical, we have been designing and building commercial plumbing systems for decades and we know what it takes to create a reliable, effective system. With our new construction plumbing services, we will custom-design a plumbing system to handle all the needs of your facility. We work with and install a wide range of plumbing systems and components, including:


  • Potable water, sewer, drain, and gas piping
  • Medical gas piping, fuel piping, and non-potable water piping
  • Steam, hot water, and compressed air process piping
  • Stormwater systems and piping
  • Specialty waste piping systems
  • Avid waste and vent piping
  • Sump pumps, sewage pumps, ejector pumps, and fire pumps
  • Backflow preventers


  • Water metering equipment
  • Grease traps and interceptors
  • Sediment and oil interceptors
  • Oil and water separators
  • Commercial water-softening equipment
  • Reverse osmosis systems
  • Commercial water heaters and tankless water heaters
  • Recirculation systems
  • Toilets, sinks, showers, and other fixtures
  • And more

Contact us today for new construction plumbing services in the DC area.