Monkey Wrench Plumbing, Heating, Air & Electric
Plumber · Eastvale, CA · Open 24 hours per Google listing
Our verdict
5-star Google rating across 119 reviews; water heaters dominate 3 of 5 analyzed reviews with detailed diagnostic depth — Jonathan accurately identified a faulty 4-year-old installation that multiple prior plumbers had missed.
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 ↗
Advertises 24-hour service on its Google profile — no reviews we analyzed mention after-hours response either way.
Only 5 reviews analyzed — treat this assessment as a first impression, not a track record.
What reviewers praise
Water heater diagnostic depth stands out: one tech identified a root-cause installation flaw after several previous plumbers failed to, without upselling competing work.
2 cited reviews
“Jonathan was able to accurately diagnose the problem being the origonal installation had issues but was very gracious not to slam the competition which says alot about his work ethics. I will definitely use Monkey Wrench again if needed.”
“Luis did amazing job. We have a dead water heater that needed replacing. He made sure to get through ideas that had never occurred to us and the options that had. He explained financing making it easy for us to make an educated decision.”
Diagnostic fee credited toward repair cost confirmed by reviewer; pricing flagged as fair across 2 of 5 analyzed reviews.
1 cited review
“Louis & Andrew both came out to fix things today. One for our tub and one for our bathroom vent (one plumbing, the other electrical). Both were very professional and friendly. The company communicated well and seem to be fair pricing. I like that the diagnostic fee can go towards the cost of the work.”
Multi-trade capability (plumbing + electrical) dispatched same day in at least 1 review; tech-to-customer communication on financing and options noted in water heater call.
2 cited reviews
“Louis & Andrew both came out to fix things today. One for our tub and one for our bathroom vent (one plumbing, the other electrical). Both were very professional and friendly. The company communicated well and seem to be fair pricing. I like that the diagnostic fee can go towards the cost of the work.”
“Luis did amazing job. We have a dead water heater that needed replacing. He made sure to get through ideas that had never occurred to us and the options that had. He explained financing making it easy for us to make an educated decision.”
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
“Good customer service, on time, great pricing. Jacob the technician was nice person and knew what he was doing.”
“Shout out to Jonathan with Monkey Wrench. Heres my story.... Another company installed a Noritz Tankless Water Heater 4 years ago for me which always bubbled. Started getting codes 11& 12 a year ago along with constant running. Had several different plumbers out to try to resolve the problem and was only given different quotes to not fix the issue. Jonathan was able to accurately diagnose the problem being the …”
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 119 reviews so far. Treat this as a first read.
Newest review in our sample: Mar 2026.
Should you hire Monkey Wrench Plumbing, Heating, Air & Electric?
Best for
- Water heater install/repair
Hire if
- You need high-quality work that holds up over time
- You need a plumber who actually shows up when scheduled
Think twice if
- You need guaranteed sub-hour response for true emergencies
- You need rock-bottom prices with zero flexibility on the quote
Advice derived from the review analysis above — how we decide.
Own Monkey Wrench Plumbing, Heating, Air & Electric?
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
Monkey Wrench Plumbing, Heating, Air & Electricisn't in one of our ranked city guides yet — the nearest covered markets are below.
Nearby: Upland · Fontana · Chino Hills · Lytle Creek