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%97+52.9Reliability 24%97+23.5Value 14%100+14.1Replies to reviews 7%57+4Experts Score= 95Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.95SCORETechmazing Heating, Cooling & Plumbing
Stonecrest, GA · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #55Position by Experts Score among all companies we track in this category. of 119 HVAC contractors · 5.0★ from 1,252 Google reviews
Report card
Percentile vs other HVAC 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: craft & service and value; weakest: replies to reviews.
Reviews for your job
Customers hired Techmazing Heating, Cooling & Plumbing for 8 kinds of job.
Techmazing Heating, Cooling & Plumbing for HVAC duct & vent installation
Clear ✕All 8 Google reviews tagged “HVAC duct & vent installation”
Danny did a great job! The entire staff was great. They were knowledgeable and professional.
We’ve had an amazing experience with this company! They’ve replaced both of our HVAC units over the years and have done a great job every time. Fair pricing, excellent quality, and outstanding service. We really appreciate the personal touch that comes with a family-owned business. Surprisingly, they were the best…
Josh and Andre are great they installed a unit and ducts in our basement. Just waiting for our GC to finish and we can have our thermostat installed and our ice cold air!
Josh and Andre are awesome, they did beyond my expectations. Very professional and efficient. Had them install HVAC in basement
Wonderful experience and everyone was very professional. They installed and cleaned up afterwards. Mike personally made the 1st and last visit to make sure everything was done satisfactory. My complete HVAC system is working beautifully with no complaints. I will refer all my family, friends and neighbors that are…
I called Trust Heating & Air after having a bad experience with the company I had worked with for 11 years. Joshua V came out the same day to access my issue and was extremely professional and helpful. Since my issue was major he called Michael in to take a look as well. They suggested calling insurance since there…
Great service. good people
When our upstairs HVAC unit died on us we called out 3 different companies to compare prices and the reason we selected Trust was because Michael conducted the most thorough check on our old system and then sat with us at our kitchen table and explained our options. We felt the price was very fair to the point…
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 | 199 | $37–$295 |
| HVAC system repair | 167 | $205–$942 |
| A/C system maintenance | 44 | $39–$393 |
| A/C system repair | 36 | $209–$793 |
| Installation | 31 | $1.2k–$2.8k |
| Cleaning | 18 | $114–$369 |
| Install AC | 17 | $1.5k–$3.2k |
| A/C preventive maintenance | 17 | $104–$621 |