Skip to content

PLUMBING & PIPING

Commercial Plumbing & Piping in CT

ASME-certified welders and certified medical gas installers for facilities with zero tolerance for piping failures.

ASM installs commercial plumbing, hydronic, process, and specialty piping systems for laboratories, healthcare, and industrial facilities across Connecticut. Our piping crews include ASME-certified welders, certified medical gas installers, and field foremen who design and build their own pipe supports.

Commercial plumbing

Domestic water, sanitary, vent, storm, and roof drainage for commercial buildings.

Medical gas piping

Oxygen, medical air, vacuum, nitrous, nitrogen, and CO₂, installed by certified med-gas installers.

Process piping

Compressed air, DI water, lab gases, chemical waste, and specialty alloys.

Hydronic loops

Heating and chilled water distribution, glycol systems, and pump connections.

Steam & condensate

Plant connections, traps, PRV stations, and process steam.

Field-built supports

Custom hangers and supports designed and fabricated on site for tight retrofits.

What we install

  • Domestic water (hot, cold, and recirculated)
  • Sanitary waste and vent
  • Lab waste, dilution tanks, and pH neutralization
  • Natural gas piping and venting
  • Condensate drainage and equipment tie-ins
  • Cleanroom process piping (RO/DI water, compressed air, vacuum)
  • Specialty materials including copper, stainless, Aquatherm, PEX, and acid-resistant pipe

Where we work

  • Commercial offices, retail, and mixed-use
  • Labs and cleanrooms (biosafety, GMP, USP 797/800)
  • Hospitals, clinics, and outpatient surgery centers
  • Biotech and pharma
  • Universities, schools, and municipal
  • Occupied renovations and phased construction

Why precision matters

Backflow prevention, water purity, drainage design, and chemical resistance all have to be right for a system to pass inspection the first time. Our crews include certified medical gas installers and ASME-certified welders, so the details get built correctly from the start.

Bring us in early.

The earlier we're on a project, the more we can value-engineer, prefabricate, and de-risk the install. Let's talk specs, timeline, and budget.

Related capabilities

PROOF OF WORK

Recent plumbing & piping projects

See all plumbing projects

Commercial

Office Renovation 2nd Floor Plumbing Upgrades

Windsor, CTCommercial

Plumbing supporting a 2nd floor renovation. Furnish and install of a new sink, faucet, and associated piping; remove and replace an existing bottle filler with an owner-furnished unit. Coordinated with the renovation schedule.

  • Plumbing & Piping

Commercial

Commercial Office Building Roof Drain & Exhaust Fan Upgrades

Hartford, CTCommercial

Plumbing and HVAC supporting a phased roof replacement. Removed and reinstalled existing exhaust fans, installed curb adapters, and furnished and installed twenty new roof drains with membrane clamp assemblies and domes. Pre/post airflow balance on five exhaust fans.

  • Plumbing & Piping
  • Commercial HVAC

Commercial

Financial Services Office Interior Build-Out HVAC & Plumbing

Mystic, CTCommercial

Plumbing and HVAC for an interior commercial office build-out. New domestic water, sanitary waste and vent piping, plumbing fixtures, and insulation. HVAC work includes ductwork, refrigeration and condensate piping, AHUs and fan equipment, standalone controls, and full TAB.

  • Plumbing & Piping
  • Commercial HVAC
  • Mechanical Systems
Call (860) 349-1644Request Estimate