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%99+58.1Reliability 26%99+25.8Value 15%100+15.2Experts Score= 99Not 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.99SCOREOzone Service
San Jose, CA · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #3Position by Experts Score among all companies we track in this category. of 50 heat pump installation services · 5.0★ from 143 Google reviews
Report card
Percentile vs other heat pump installation 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 Ozone Service for 8 kinds of job.
Ozone Service for a/c system maintenance
Clear ✕All 2 Google reviews tagged “A/C system maintenance”
My AC unit had not been maintained for quite some time, and the technician conducted thorough cleaning and repairs.
Awesome service from Andrew! Very patient and friendly. Highly recommend
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 |
|---|---|---|
| HVAC system repair | 42 | $209–$1.2k |
| Install AC | 16 | $1.6k–$3.7k |
| HVAC system maintenance | 13 | $114–$453 |
| Heating system installation | 12 | $1.4k–$2.4k |
| HVAC duct & vent installation | 7 | $1.6k–$3.2k |
| Heating system repair | 7 | $188–$867 |
| A/C system repair | 4 | $227–$611 |
| Heating system maintenance | 4 | $78–$293 |