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%88+48Reliability 24%90+21.8Value 14%83+11.7Replies to reviews 7%100+7.1Experts Score= 89Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.89SCOREProline Rooter LLC
Rancho Cordova, CA · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #22Position by Experts Score among all companies we track in this category. of 46 gas contractors · 4.9★ from 135 Google reviews
Report card
Percentile vs other gas contractors (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: momentum and replies to reviews; weakest: value.
Reviews for your job
Customers hired Proline Rooter LLC for 6 kinds of job.
Proline Rooter LLC for HVAC system maintenance
Clear ✕No written reviews mention this job yet.
No written reviews about this job yet.
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 leak repair | 29 | $251–$968 |
| Sewer repair | 10 | $1.1k–$2.5k |
| Water heater installation | 10 | $1.2k–$2.5k |
| Water heater repair | 8 | $114–$680 |
| Garbage disposal installation | 2 | $366–$811 |
| Garbage disposal repair | 2 | — |