KJI Plumbing

KJI Plumbing Inc., we maintain and protect your valuable property

KJI Plumbing Inc. has been around for 35 years and is a family operated business. From new construction to plumbing repair services you will be satisfied with KJI Plumbing.

You will be served by a skilled, journeyman plumber that can make decisions on site so that you’re not down long. We specialize in keeping your business operating, your job on schedule and your property management free of plumbing problems.

If it’s your home we’ve got you covered too.

Benefits of using KJI Plumbing Inc.

  • Quick response
  • Our service department has a dedicated operator to make sure you’re scheduled
  • We employ journeymen plumbers
  • Our journeymen are highly experienced so they make decisions on the spot
  • Our high level of experience will keep you on schedule, no rookies
  • Deep level of commercial and residential experience in both new construction and service

Our plumbing repair service division is available 24/7 for you and your business

  • Free estimates always!
  • Clogged drains 
  • Changing out an appliance 
  • Quarterly hydro jetting 
  • Quick, thorough and clean
  • Septic service
  • New construction

 We’ve been keeping commerce and residences running for over 30 years

Our New Construction experience is vast

KJ I plumbing Inc. has many new construction projects underway currently.  We have been doing new construction for almost 30 years so our list of clients and project experience is vast. 


Hi tech industrial, defense, medical, hospital, hotels, retail and commercial is just a partial list of our past and current projects.


At KJI Plumbing Inc. we employ med gas certified technicians so we are very comfortable and qualified to be in medical and hospital construction.


Due to our close proximity to Edwards Air Force Base we spend a lot of time on defense facilities, quite a few of our staff have been thoroughly vetted and have security clearance.


Go to our new construction page to see a more detailed list of projects that we are currently working on and have completed.KJI


Plumbing Inc new construction page

Skilled and certified specialists

  • Water Conservation
  • Backflow testing, repair and installation
  • Medical Gas
  • Septic and Sewer Systems

We honor our active military, veterans and seniors with 10% discount

Your service to our community is very important to us, we honor and thank you.

We also offer first time customers a 10% discount on your first call.


"He diagnosed a slight clog and removed it. He installed the toilet and cleaned up. He was friendly, prompt, professional, and honest. He stayed within the price that was quoted to me over the phone. I will use KJI again!"

-Challen D.



KJI Commercial Plumbing is the dependable leader in new construction, service and repair

We have been a valuable resource to our clients for 30 years

For 30 years KJI has been serving Southern California and the Antelope Valley. Our happy clients report these are the attributes they like best:

  • Resources to complete projects on schedule
  • Experienced leadership on each job
  • Performance beyond expectation
  • The ability to thrive in the difficult design and inspection environment of Public Works construction and government contracting

KJI is family owned therefore we believe in accountability.

KJI Commercial Plumbing Inc. has been trusted by our clients because of our resources, manpower and depth of experience. We get the job done.

We’ve thrived through some tough times, you can trust us

KJI has thrived through challenging projects and increased growth thoroughout Antelope Valley and California over the last 3 decades. Because our experienced personnel successfully deal with design, building and inspection we have built a good reputation in many areas over the years.

Our New Construction Division has produced happy clients in hotel and retail, public works and complicated government contracts.

Consider KJI’s Service & Repair Division

  • Our skilled technicians are available 24/7 to handle a broad range of challenges
  • Fast response time
  • We understand the demands of the restaurant industry and issues associated with complying to rigerous health codes
  • KJI Inc. also is well equipped to handle the demanding needs of property management industry
  • Free estimates
  • Maintenance contracts

Contact Us

sampleToll Free:800.996.1003


KJI Plumbing Inc.
38904 N. Sierra Hwy
Palmdale, CA 93550

Winner of the Pulse of the City News Star Award for 2015

  • Superior construction product
  • Excellent customer focus