Ratings sourced from Google Business Profile · Last refreshed July 2026
Plumbers · Pomona, CA
4.8 stars from 25 reviews, reflecting consistently high customer satisfaction.
Listing data last updated May 4, 2026 · sourced from public Google Business Profile data
25 customer ratings on Google
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At 4.8★ from 25 ratings, J. Diaz plumbing rates about even with the 4.9★ average of the 6 nearest plumbers we track in Pomona.
Preferred Plumbing and Rooter Services
2300 S Reservoir St Suite 115, Pomona, CA 91766, USA
Pomona Plumbing & Drain
436 W 4th St #100, Pomona, CA 91766, USA
Sierra Plumbing & Drain Cleaning
2479 Alder St, Pomona, CA 91767, USA
Sweetwater Plumbing
4667 Holt Blvd, Montclair, CA 91763, USA
JB Plumbing
515 W Allen Ave #13, San Dimas, CA 91773, USA
High Speed Plumbing
111 E Arrow Hwy, Pomona, CA 91767, USA