Watertight Plumbing has been providing quality commercial plumbing services to health clubs, malls, restaurants, health facilities, office buildings, manufacturing companies, warehouses, convenience stores and more throughout Orange County and Los Angeles County for over 20 years, with commercial plumbing experience of over 25 years.

If you are looking for an commercial plumber you have come to the right place. There is no job too small or too big for us. We can help you with all of your commercial plumbing needs from clearing a clogged drain to installing a new water heating system to ground plumbing of a tenant improvement and new building construction.

Our satisfied customers receive the best quality of workmanship at a competitive price, while still having a fast, on-time response to remedy and assist them with their plumbing needs. They know that Watertight Plumbing is the best choice for a commercial plumbing company. Don't take our word for it, take theirs! Many of our commercial customers have been with us since the start of Watertight Plumbing in 2002 - our reputation speaks for itself.

24 Hour ServiceWe have emergency service 24 hours a day/365 days a year to serve you and your company.

Watertight's Commercial Plumbing Services include (but not limited to):

  • Water Conservation
  • New Construction of Commercial Buildings
  • Remodeling/Tenant improvements
  • Sewer and Drain Hydro Jetting
  • Leak Detection and Repair
  • Water Heating Systems, Tankless Water Heaters and Boilers
  • Automatic Seismic (Earthquake) Gas Shut Off Valves
  • Drain and Sewer Cleaning, Repair or Replacement
  • Copper Water Pipe Repair and Repiping
  • Grease Traps and Interceptors Cleaning and Installation
  • Sewer Line Location/In-Line Pipe Video Inspection

If water runs through it, then we do it!

Call and speak with the commercial plumbing specialists at Watertight Plumbing today.

Call (714) 842-2961


We Accept: MasterCardVisaAmerican Express

Licensed, Bonded & Insured
CA License# 818021