How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%95+51.8Reliability 24%96+23.3Value 14%84+11.9Replies to reviews 7%100+7.1Experts Score= 94Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.94SCOREFlow Masters Plumbing, Drain and Water Heater
Daly City, CA · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #4Position by Experts Score among all companies we track in this category. of 14 sump pump repair services · 5.0★ from 715 Google reviews
Report card
Percentile vs other sump pump repair services (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: craft & service and momentum; weakest: value.
Reviews for your job
Customers hired Flow Masters Plumbing, Drain and Water Heater for 8 kinds of job.
Flow Masters Plumbing, Drain and Water Heater for plumbing leak detection
Clear ✕All 26 Google reviews tagged “Plumbing leak detection” · showing 20
FlowMasters is THE BEST at what they do. Responsive, friendly, reasonably priced, and they've done fantastic work every time we've used them.
2nd time working with flow masters - specifically Alberto and Roberto on his team. First time on some routine maintenance on radiant heating system and water heater. This most recent fixing another radiant heating equipment issue and installing a leak detection system. Reliable and straightforward. They show up on…
Flow Masters always exceeds my expectations. They’re knowledgeable and willing to take the time to talk through options, and I feel like they really listen to me. Scheduling is quick, and payment is easy.
They know what they are doing! It’s not easy to find a consistent, experienced team of plumbers. I’ve never had a bad experience or been disappointed in their work. Also, their office staff is available and communicative.
quick response and very professional service. thank you!
We had an odd smell coming from out laundry room/bathroom area and could figure out what was the culprit. Sebastian initially came out to diagnose our issue and confirmed that a smoke test could be helpful in determining if there was a cracked pipe or something else happening. Sebastian was friendly and reassuring…
Kevin was communicative, fast, knowledgeably, thorough and left things clean.
Kevin was communicative & thorough.
Alberto was professional.and did a good job.
Kevin was very friendly and fast repairing the sink leak. Thanks Kevin
Kevin and Alex were great. Very helpful and answered all our questions.
These guys are great! I was able to get an appointment right away. Kevin and Sebastian came out and explained everything that needed to happen and let me choose which route to take. They were cheaper than “the other guys” but so much more professional. They checked in with every step to see how I wanted to proceed.…
AJ is a wonderful young man. He did his repairs efficiently and checked and rechecked to make sure everything was working before he left! I recommend him highly.
Kevin & Sabastian are very thorough, clean and efficient. Communication is excellent!
Fernando was quick to troubleshoot the issue and did a very good job fixing it
Kevin and Sebastian were great - went above and beyond
What started as a forceful change turned out to be a great experience and my PREFERRED vendor now anywhere I go! I will also call Flow Masters Plumbing first before anyone else!
HIGHLY RECOMMEND Flow Masters Plumbing. They are the BEST plumbing company I've worked with - communication is key and they excel at it. Punctual, patient, thorough, friendly and efficient. I don't have to worry when I have them onsite (at our apartment building) as I know they'll handle the job thoroughly and make sure everything is up to code.
On Sunday Morning at 7am, we had no hot water. We called flowmaster and received live person who told us someone would call us within 15mins who was knowledgeable about our boiler. A technician Conor called us back in less than 5mins and arranged for a time to come out in the next hour or so. Connor arrived and…
We are building contractors here in San Francisco and we have relied on Flowmasters Plumbing for 10 years now. They are experts at installing radiant heating systems and are extremely knowledgable about all aspects of plumbing. Their customer service is efficient and reliable, their rates are competitive and I wholeheartedly recommend them.
Price
Bar = middle half of what customers paid · gold mark = category median.
Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| Water heater installation | 48 | $1.4k–$2.8k |
| Water heater repair | 38 | $264–$796 |
| Toilet repair | 36 | $251–$611 |
| Plumbing pipe repair | 32 | $269–$1.4k |
| Plumbing leak detection | 26 | $216–$559 |
| Drain cleaning | 26 | $248–$506 |
| Faucet repair | 22 | $264–$782 |
| Heating system repair | 17 | — |
