After thirteen years of successful plumbing prijects, Sierra Commercial Plumbing Inc., added professional firestopping and firestopping consulting to their list of services.  

We provide professional expertise on new or existing projects.  Specializing in all types of commercial, industrial, high rise buildings and assisted living style facilities.  We also specialize in fire wall upgrades to all styles of existing buildings.  

Using the most up to date UL and FM and other firstop systems for building accurate cost effect system installation.