I.S.FIREPRO offers affordable fire sprinkler systems services including new installation, repairs, system testing and maintenance. Our services cover commercial, industrial and residential fire sprinkler system projects. Fire sprinkler layout and plan design are included in estimates for new fire sprinkler system installs and upgrades. Estimates are free even those requiring job walks. I.S.FIREPRO proudly serves all of Los Angeles County, Orange County and parts of the Inland Empire.