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The Backflow Testers of OntarioPlumber in Ontario, CA

The Backflow Testers of Ontario is a plumber at 500 East E Street, Ontario, CA 91764, rated 5.0 from 4 Google reviews. Open 7 days a week.

Ontario, CA0 paid placements in any rankingHow we rank

Call (909) 296-4587Website ↗

Key facts

Key facts about The Backflow Testers of Ontario
Address500 East E Street, Ontario, CA 91764Get directions
Phone(909) 296-4587
Websiteontariobackflow.com
HoursMonday to Sunday: 6 AM – 6 PM
Google rating5.0 from 4 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Plumbingmain tradeGoogle main category

Service area

Serves Ontario and 11 towns within 25 miles: Upland, Montclair, Rancho Cucamonga, Chino, Claremont, Pomona, La Verne, Los Serranos, Chino Hills, Eastvale and Jurupa Valley.

Based in Ontario, CAView on map

Opening hours

Opening hours for The Backflow Testers of Ontario
DayHours
Monday6 AM – 6 PM
Tuesday6 AM – 6 PM
Wednesday6 AM – 6 PM
Thursday6 AM – 6 PM
Friday6 AM – 6 PM
Saturday6 AM – 6 PM
Sunday6 AM – 6 PM
  • Open evenings — no
  • 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

5.0from 4 Google reviews

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Questions about The Backflow Testers of Ontario

What are The Backflow Testers of Ontario’s hours?

The Backflow Testers of Ontario is open 7 days a week. Its listed hours are Monday to Sunday, 6 AM – 6 PM. On Saturdays it is open 6 AM to 6 PM, and on Sundays 6 AM to 6 PM. Hours come from the business listing; holiday hours may differ.

What areas does The Backflow Testers of Ontario serve?

Serves Ontario and 11 towns within 25 miles: Upland, Montclair, Rancho Cucamonga, Chino, Claremont, Pomona, La Verne, Los Serranos, Chino Hills, Eastvale and Jurupa Valley. 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 The Backflow Testers of Ontario?

The Backflow Testers of Ontario has a rating of 5.0 from 4 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 The Backflow Testers of Ontario?

Call The Backflow Testers of Ontario on (909) 296-4587. The business is at 500 East E Street, Ontario, CA 91764. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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