Analyzing 5,890,1035.9M ReviewsFor 16,26616.3K Experts

Experts Reviews · Company report
Flow Masters Plumbing, Drain and Water Heater logoHow 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.94SCORE

Flow 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

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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.

SatisfactionSatisfaction · 54% of the scoreRecency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Flow Masters Plumbing, Drain and Water Heater is better than 95% of sump pump repair services.A
95
ReliabilityReliability · 24% of the scoreHow rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Flow Masters Plumbing, Drain and Water Heater is better than 96% of sump pump repair services.A
96
Craft & serviceCraft & service · 0% of the scoreGoogle review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Flow Masters Plumbing, Drain and Water Heater is better than 100% of sump pump repair services.A
100
ValueValue · 14% of the scoreCustomers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Flow Masters Plumbing, Drain and Water Heater is better than 84% of sump pump repair services.A
84
MomentumMomentum · 0% of the scorePenalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Flow Masters Plumbing, Drain and Water Heater is better than 100% of sump pump repair services.A
100
Replies to reviewsReplies to reviews · 7% of the scoreHow often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.Flow Masters Plumbing, Drain and Water Heater is better than 100% of sump pump repair services.A
100

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 water tank repair

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.8
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).5.00
Usually paidThe price range customers picked most often for this job.$1,000+
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 94/100.How Job match is calculatedBuilt only from reviews Google tagged “Water tank repair”:Stars on this job 55%Number of such jobs 25%Overall Experts Score 20%Stars are pulled toward the category average when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.#1 / 5
Said fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.100%

All 8 Google reviews tagged “Water tank repair”

Patricia3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 4 months ago★★★★★

Contacted Flow Masters over the weekend and received an immediate response with an offer to schedule an appointment for the next day (and a Holiday at that). They came, they saw and they offered three options to fix our old heating system.

Paid $1,000+Reasonable priceHeating system repairWater tank repair
Nadir2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 9 months ago★★★★★

After my excellent experience with Flow Masters this weekend, it is a true pleasure to write this review. It is a little lengthy, so if you don't want to read the entire thing, I will say I unhesitatingly recommend Flow Masters based on their efficiency, honesty and seemingly incredible work ethic! Why? Read on ...…

Water tank repairWater heater repair
Adelfa1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

I recently hired Flow Masters Plumbing to repair and install a new water tank at my house and I couldn’t be more happier with the results. Kevin from Flow Masters Plumbing was very professional and explained everything clearly. The installation went smooth and was completed on time. I highly recommend them to…

Paid $1,000+Reasonable priceWater tank installationWater tank repair
Peter5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited a year ago★★★★★

Fast and courteous service. Answered all my questions about heat pump water heater.

Not sureWater tank repair+ Responsiveness+ Punctuality+ Quality
Chris5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

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!

Great priceWater heater installationPlumbing leak detectionWater tank installation
BasilLocal Guide · 15 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 2 years ago★★★★★

I’ve been using FlowMasters on all our properties for years. We’re a property management co.

Water tank repair+ Responsiveness+ Punctuality+ Quality
Fergal5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★

My radiant heat system had some zones that were not working and they replaced some valves of some sort. What a relief ! Finally we have heat all the way through the house.. my kids are super happy! They also did a maintenance on my boiler and said I should really be done once a year. Seemed like a good crew. I’m…

Water heater repairWater tank repair+ Responsiveness+ Punctuality
Samantha4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★

Flow masters was great ! They came out to unclog my kitchen sink and replace my garage disposal . Also asked them to take a look at my radiant heating because it wasn’t heating they managed to find a solution for the unit . Definitely would recommend!!!

Garbage disposal installationWater tank repair+ Quality+ Professionalism

Price

$1.2k+156% vs typical sump pump repair services

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.

Great price 14%Reasonable 67%Overpriced 4%Not sure 15%

Jobs customers hired them for

JobReviewsCategory typical
Water heater installation48$1.4k–$2.8k
Water heater repair38$264–$796
Toilet repair36$251–$611
Plumbing pipe repair32$269–$1.4k
Plumbing leak detection26$216–$559
Drain cleaning26$248–$506
Faucet repair22$264–$782
Heating system repair17—

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