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Pomona's Straight Shooting Plumbing Crew
Licensed pros solving leaks, clogs, and repipes across the 909 valley, same day.
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How J. Diaz Fixes It
Leak Detection And Repair
Find the source fast and stop the water before drywall or floors take damage.
Water Heater Replacement
Swap tired tanks for reliable units sized right for your household's daily demand.
Sewer Line Diagnostics
Camera pushed through the line to pinpoint roots, cracks, and blockages precisely.
Full Home Repipes
Replace old copper or galvanized runs with clean modern lines built to last decades.
Stubborn Clog Solutions
Snake, auger, or jet the line until water flows freely through every fixture again.
Toilet Install And Rebuild
Reseat wobbly bowls or drop in modern units for quiet, reliable flushing.
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About J. Diaz Plumbing
Family run out of Pomona, we bring decades of hands on plumbing skill to every job. Dripping faucets, backed up drains, full home repipes: we quote fair, work clean, and stand behind the fix long after we leave.
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Reviews
“Jovani was really great to work with. He was quick to respond to our phone call and messages. At our appointment, he was on-time and ready to work. Jovani was thorough with his assessment and gave us his expert opinion…”Melanie “Mel” Lambourg
“A flyer was left with the company’s information, I needed a plumber right away for a clogged toilet. Great professional service. Was on time, quick and fast job. Great prices. Will definitely use again for future needs.”Lynette Dorado
“I couldn't be happier with the service I received! Gio and the crew showed up right on time, explained every step of the process, and made sure I knew exactly what was going on. They installed my new repipe quickly, did…”John Jimenez
J. Diaz plumbing
1235 W Fernleaf Ave, Pomona, CA 91766, United States
Trouble Under The Sink? Dial Us.
Talk to J. Diaz, lock a firm quote, then watch it get fixed right.