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%90+49.1Reliability 24%90+21.8Value 14%100+14.1Replies to reviews 7%73+5.2Craft & service penalty90−1Experts Score= 89Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.89SCOREJB Plumbing
Duarte, CA · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #8Position by Experts Score among all companies we track in this category. of 10 repiping services · 4.9★ from 469 Google reviews
Report card
Percentile vs other repiping 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: value and momentum; weakest: replies to reviews.
Reviews for your job
Customers hired JB Plumbing for 8 kinds of job.
JB Plumbing for toilet installation
Clear ✕All 10 Google reviews tagged “Toilet installation”
Johnny is the best excellent service and gets the job done! highly recommended. He is very knowledgeable and respectful
Over the last 10 months we’ve remodeled the entire house, including two bathrooms and a kitchen. All of the plumbing work was done by Shaun at JB plumbing and I wouldn’t hesitate to use them again and recommend them to anyone needing plumbing work done. They are experienced, do excellent, high quality work and all for a reasonable price.
Johnny and his team go above and beyond to make sure you are satisfied and your plumbing is working smoothly! I highly recommend their services and have been using them for years - Johnny is always super fast to respond to my texts and calls and I truly consider him as a great service! From plumbing on my…
Johnny is simply the GREATEST!! He is extremely reliable. His work is without question the best.
I highly recommend and appreciate JB Plumbing for all the work performed at my property in Upland, CA. I have been calling this company for all types of plumbing jobs for over 4 years now; including a complete re-pipe job. I am a repeat customer. They have always excelled in all aspects; including customer service,…
Very professional and informative. The toilet installation was extremely quick and the price was beyond fair. I cannot say enough of the overall professionalism of these gentlemen. This is my new plumbing company moving forward.
Great work! Johnny and Cam helped out really quick and was very knowledgeable. They gave me a good price without trying to sell me on anything else. Really cool guys I will definitely be referring them to everyone I know with their plumbing needs. Thank you so much for the quick and prompt service
Copper re-pipe, replace all drains and sewer lines underneath the house and a new main water line
Fast & fair pricing! Same day service and they even replaced an old part that was about to go bad. An excellent experience! If I ever have another plumbing issue, I'm calling JB Plumbing!
Rating only, no written review.
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 |
|---|---|---|
| Plumbing pipe repair | 60 | $214–$1.4k |
| Plumbing leak detection | 52 | $205–$638 |
| Drain cleaning | 50 | $104–$353 |
| Plumbing leak repair | 33 | $228–$1.7k |
| Toilet repair | 32 | $56–$380 |
| Faucet repair | 27 | $39–$457 |
| Outdoor plumbing system repair | 26 | $450–$1.7k |
| Faucet installation | 22 | — |
