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 cleaning
Clear ✕All 18 Google reviews tagged “Cleaning”
Danny did a great job! The entire staff was great. They were knowledgeable and professional.
Great service. Quick appointment time after i called in. It was 85 degrees in the 2nd floor of my house on the techs arrival, luckily it was an easy fix and the temp has dropping ever since. Decent pricing too, from the last time i had to call someone. Can't really complain about anyhting, great service, great price, quick resolution.
Preston did great! 10/10
Very nice and straightforward was Dylan Jesse! Highly recommended services!
Techmazing really lives up to a play on their name. They are amazing! They handle all of our needs at our 501c3 nonprofit in Lawrenceville called Special Kneads and Treats, Inc. Not only by providing top notch planned maintenance on all our equipment, they also respond incredibly fast when we have a situation crop…
Most recent visit: Hunter came in to do our preventative maintenance today and was great. He arrived at a great time and was aware of where he was working while we were busy. He was knowledgeable and efficient and made sure to keep me in the loop of what he was doing even though he is way more knowledgeable than I…
You have a good worker his name Cam his partner and he comes in to do his job and do it well
Preston was amazing super patient, super friendly , very efficient 10/10 we do recommend
Pablo and Eric did an awesome job! They were very professional and diligent with the work and communicated everything!
Van did a great job. Very kind and explained everything well. Eric is the GOAT!!!
Pablo did a great job. Very professional.
Thank you Cameron for your great service cleaning my ducts. He went above and beyond. We appreciate your time and hard work. Thanks again!
pablo was very quick and professional! would recommend.
Kenny and Cameron were awesome and polite ! Made sure we were set to go and very communicative on the issues at hand and even helped on another issue .
AC was seeming to weaken last summer. Turned it on this year and couldn’t get the house cooled off even in less than 70 degree weather. Called for service and Brandon came out the next day. He was very prompt, and was courteous and professional during the entire visit, even showing me pictures of my units before and…
This company is awesome. Robbie was sooooooo amazing. I missed my appt time being stuck at work and he still came back after another appt. He was so understanding and it was the weekend ! I was so grateful for him because I didn't have AC for a week . Never using another company again besides this one.
I would *highly* recommend this company. I called on a Friday morning and they were there within an hour or so. I was leaving for vacation the next day, so I was really stressed out. They fixed my a/c quickly and cleaned my other unit. I was so impressed by their professionalism and kind demeanor. They answered all…
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 | 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 |
