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 59%98+57.5Reliability 26%97+25.3Value 15%100+15.2Experts Score= 98Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.98SCOREPro Comfort Control Water Filtration & Water Heaters
Watertown, MA · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #7Position by Experts Score among all companies we track in this category. of 40 water purification services · 5.0★ from 58 Google reviews
Report card
Percentile vs other water purification 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: reliability.
Reviews for your job
Customers hired Pro Comfort Control Water Filtration & Water Heaters for 3 kinds of job.
Pro Comfort Control Water Filtration & Water Heaters for water tank installation
Clear ✕All 2 Google reviews tagged “Water tank installation”
We have been working with ProComfort since the business began, and the service/customer support has not changed. They are knowledgeable and stand behind their product. Ryan’s work is impeccable and all the training he puts into his staff is clear. ProComfort is 100% the heating/cooling company to connect with!
Quality work
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 | 19 | $1.2k–$3.2k |
| Sump pump installation | 2 | — |
| Water tank installation | 2 | — |