Courtesy Plumbing
Plumber · West Covina, CA · Open 24 hours per Google listing
Our verdict
Courtesy Plumbing: 4.8★ across 432 reviews; Sean+Aaron cleared a multi-fixture drain clog within minutes of arrival, Jack praised for thoroughness and timeliness — 5 of 5 analyzed reviews five-star across multiple technicians.
Scores are our editorial reading of published customer reviews — not a verification, license check, or guarantee.
Our opinion, based on the 5 reviews we analyzed from Google, Yelp and BBB · Analysis updated Jun 2026 · How we decide ↗
Lists 24-hour service on its Google profile — and reviewers describe after-hours calls.
Only 5 reviews analyzed — treat this assessment as a first impression, not a track record.
What reviewers praise
Fast on-site response: dispatched within minutes of scheduling call, assessed clog affecting bathroom+washing machine+kitchen sink, resolved the same visit (5BgKaPzMisMe4WGqft6h)
1 cited review
“We had a clog in our drain, and it rendered our bathroom, washing machine, and kitchen sink inoperable. I called Courtesy Plumbing and have an appointment scheduled. Within minutes I got a call notifying me that a service personnel member is on the way. Sean and Aaron arrived, assessed the situation, and knew exactly what to do.”
Technician education noted in 2 of 5 reviews — Johnny Martinez and Richard both took time to explain plumbing issues in detail to customers
1 cited review
“Johnny Martinez was very professional and helpful to educate me about plumbing issues. Greatly appreciated.”
Cited in 2 of the 5 reviews we analyzed — 1 cited review not excerpted here.
Multi-year repeat customer relationship — 'always been outstanding' with consistent named-technician quality across several years
1 cited review
“I would definitely recommend Courtesy Plumbing! We've been using this company for the past few years, and they've always been outstanding. Richard arrived quickly when we had an issue and was extremely professional and friendly.”
What reviewers report — the concerns
We looked for patterns of complaints in the 5reviews we analyzed and didn't find any. That's rare — but it's a reading of published reviews, not a guarantee.
The evidence — in reviewers' own words
Positive
“Richard was an excellent representative for courtesy plumbing. GREAT customer service service and knowledgeable…explaining the problem and the fix. Appreciated his timeliness and experience. Grateful hurt the service outcome. Will certainly use Courtesy plumbing again.”
“I would definitely recommend Courtesy Plumbing! We’ve been using this company for the past few years, and they’ve always been outstanding. Richard arrived quickly when we had an issue and was extremely professional and friendly. He took the time to explain everything in detail so we fully understood the situation. They consistently go above and beyond, and we couldn’t be happier with their service.”
Quotes are reproduced verbatim from public reviews on the platforms shown; we select which to feature, and selection reflects our editorial judgment. Report a quote that doesn't match its source ↗
The rating picture
Small sample — we've analyzed only 5 of 432 reviews so far. Treat this as a first read.
Newest review in our sample: Mar 2026.
Should you hire Courtesy Plumbing?
Best for
- Emergency and same-day calls
Hire if
- You need a plumber who actually shows up when scheduled
- You need fast same-day or after-hours response
Think twice if
- You need rock-bottom prices with zero flexibility on the quote
- You need warranty-grade work on a complex or high-stakes install
Look elsewhere if
- You're highly price-sensitive
Advice derived from the review analysis above — how we decide.
Own Courtesy Plumbing?
You can respond to our analysis, correct business facts, or dispute the accuracy of a quoted review. Responses that check out get published on this page, and factual errors get corrected — see our corrections policy. We don't remove accurate quotes, but we'll re-run your assessment as your reviews change.
Find plumbers near you
Courtesy Plumbingisn't in one of our ranked city guides yet — the nearest covered markets are below.
Nearby: West Covina · Chino Hills · Upland · Mount Wilson