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CJ Plumbing

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About CJ Plumbing

CJ Plumbing provides plumbing services in Waipahu, HI.

How to judge plumbing work

Most plumbing emergencies are the visible end of a slow problem: a supply line that has been weeping behind drywall, a water heater whose anode rod gave up years ago, or a drain line that has been narrowing with scale. The value of a good plumber is largely in catching the slow version before it becomes the loud one.

Water pressure, pipe material and water chemistry interact more than most homeowners expect. Hard water shortens fixture life; pressure above roughly 80 psi stresses every joint in a house. Asking what a plumber measures — not just what they replace — is a fair way to judge one.

Common service intervals for household plumbing (general maintenance guidance, not a service promise)
ComponentTypical service intervalWhy it matters
Water heater flushAnnuallySediment reduces efficiency and shortens tank life
Anode rod check2–4 yearsA spent rod moves corrosion to the tank itself
Supply hoses (washer)Replace every 5 yearsBurst hoses are a leading cause of water damage
Main shutoff exerciseAnnuallyA seized valve turns a small leak into a large one
Drain line inspectionAs symptoms appearSlow drains often precede a full blockage

What customers say

I called CJ Plumbing to fix a leak in my shower that was leaking into the bathroom below. They were quick to respond, and scheduling an appointment was easy. The plumber arrived promptly and was able to quickly pinpoint the source of the leak. I had him replace the old copper pipes and shower handles. The entire job took less than three hours, and the plumber made sure to check the shower thoroughly to ensure there were no other leaks. The service was professional, and the plumbers were courteous. I won’t hesitate to use CJ Plumbing again in the future!

dmiggins1975

I needed to replace my old solar water heater with a new electric one. Thankful for the quick estimate. They even came out within a few ours of our phone conversation. "Thanks for your help Vicky!!" It was all done in a very timely manner, neat/clean work, professional and Great Customer Service!! I really appreciate their honesty about the pricing and when it was all said and done they kept their word on the price for all the work that was done!! No surprise charges...they actually gave me a better price!! Very Much Appreciated!!! CJ Plumbing is our new go to for plumbing service!! ~ Quick ~ Honest ~ Reliable ~ Very good work ~ Affordable ~ Great Customer Service ~ Definitely recommend 👍 Thanks CJ Plumbing!!

Mai F.

CJ Plumbing did a thorough job with my condo’s plumbing inspection. I was impressed and had them return to replace my old shutoff valves. CJ sent two plumbers to make sure the work was finished within my condo’s required time limit. The guys were on time and very pleasant. They finished quickly and had me check their work and then did a double check themselves. I’m very happy with their service.

Sharon Greene
Call +18082261887

Last updated 2026-08-20

Reference: US EPA WaterSense — household leaks