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%92+50.2Reliability 24%86+20.8Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty94−0.6Experts Score= 92Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.92SCOREDial One Johnson Plumbing, Cooling & Heating
Dallas, TX · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #57Position by Experts Score among all companies we track in this category. of 130 plumbers · 4.9★ from 684 Google reviews
Report card
Percentile vs other plumbers (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 Dial One Johnson Plumbing, Cooling & Heating for 8 kinds of job.
Dial One Johnson Plumbing, Cooling & Heating for a/c preventive maintenance
Clear ✕All 5 Google reviews tagged “A/C preventive maintenance”
Dan is awesome!!! We always ask for him because he is honest and sincere and very professional. I would not use any one else. Thanks Dan, you are the best.
Dan was great! Very informative and fixed the ac issue promptly at a fair price. Recommended!
Just got an inspection and unscheduled maintenance taking care of today. Jose Ramos was very professional and informative. I am happy with the service I received. Great job Dial One Johnson!
I have used Dial One Johnson for several needs and am now a member of their family & friends membership services. These are family friendly, very professional, and kind knowledgeable people. I love the office staff as well as every technician that has come to my home or rental property. Top notch in professional service!!
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 |
|---|---|---|
| HVAC system maintenance | 43 | $27–$251 |
| A/C system maintenance | 27 | $27–$483 |
| HVAC system repair | 23 | $124–$818 |
| Plumbing leak detection | 22 | $124–$633 |
| Toilet repair | 19 | $216–$585 |
| Plumbing pipe repair | 19 | $353–$1.2k |
| Heating system maintenance | 17 | $37–$278 |
| Drain cleaning | 15 | $227–$542 |