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 toilet installation
Clear ✕All 3 Google reviews tagged “Toilet installation”
Bought a hundred+ year old house in SF and the plumbing needed some TLC. Kevin and Alex knocked out 8 separate items from a pressure reduction valve to new toilet in one day and Fernando hydrojet the lateral line earlier in the week. Also shout out to Sebastian who did the first inspection and coordinated all the work orders for this project.
Flow Masters is simply the best. They installed all the plumbing for a big home remodel, and all subsequent service, inspections, and repairs. I’ve always been completely satisfied!
I can highly recommend Flow Masters Plumbing. I've used their services for the past 7 years and have been impressed with their work. They are professional, on time, deliver quality work in the time frame they propose and stay on budget. What stands out the most is that they are problem solvers. If you don't quite…
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 | — |