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J. Diaz plumbingPlumber in Pomona, CA

J. Diaz plumbing is a plumber at 1235 W Fernleaf Ave, Pomona, CA 91766, rated 4.8 from 25 Google reviews. Open 7 days a week.

Pomona, CA0 paid placements in any rankingHow we rank

Call (909) 236-3867

Key facts

Key facts about J. Diaz plumbing
Address1235 W Fernleaf Ave, Pomona, CA 91766Get directions
Phone(909) 236-3867
HoursMonday to Saturday: 8 AM – 8 PM; Sunday: 8 AM – 2 PM
Google rating4.8 from 25 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Plumbingmain tradeGoogle main category

Service area

Serves Pomona and 11 towns within 25 miles: Diamond Bar, Chino Hills, La Verne, Claremont, San Dimas, Montclair, Chino, Walnut, Los Serranos, Charter Oak and Ontario.

Based in Pomona, CAView on map

Opening hours

Opening hours for J. Diaz plumbing
DayHours
Monday8 AM – 8 PMevening
Tuesday8 AM – 8 PMevening
Wednesday8 AM – 8 PMevening
Thursday8 AM – 8 PMevening
Friday8 AM – 8 PMevening
Saturday8 AM – 8 PMevening
Sunday8 AM – 2 PM
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

Typical plumbing prices

Typical plumbing prices
JobLowTypicalHigh
Water heater replacementPer unit, installed (unit plus labor); typical range of customer-reported jobs. US national range$882$1,348$1,826

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 25 Google reviews

Hired J. Diaz plumbing? Write a review

Questions about J. Diaz plumbing

What are J. Diaz plumbing’s hours?

J. Diaz plumbing is open 7 days a week. Its listed hours are Monday to Saturday, 8 AM – 8 PM; Sunday, 8 AM – 2 PM. On Saturdays it is open 8 AM to 8 PM, and on Sundays 8 AM to 2 PM. Hours come from the business listing; holiday hours may differ.

What areas does J. Diaz plumbing serve?

Serves Pomona and 11 towns within 25 miles: Diamond Bar, Chino Hills, La Verne, Claremont, San Dimas, Montclair, Chino, Walnut, Los Serranos, Charter Oak and Ontario. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

What do Google reviews say about J. Diaz plumbing?

J. Diaz plumbing has a rating of 4.8 from 25 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact J. Diaz plumbing?

Call J. Diaz plumbing on (909) 236-3867. The business is at 1235 W Fernleaf Ave, Pomona, CA 91766. Ask for a written estimate before any work starts.

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