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 a/c system maintenance
Clear ✕All 44 Google reviews tagged “A/C system maintenance” · showing 20
Eric is amazing at what he does. He came in accessed my equipment told me what was wrong and how much they would cost. He was very knowledgeable and kept me laughing the entire time he was here. Please send him back again if we ever have issues. I work at McDonald's and he did not play about what needs to be fixed.
We had a great experience with this company! They installed our new AC units and also took care of some plumbing work for us. From start to finish, the entire staff and crew were friendly, helpful, professional, and a pleasure to work with. They took the time to help us choose the best options for our needs while…
Robert did an impeccable job. Initially he came to do some plumbing work for me in my attic since we are adding additional space that we can utilize since my return units were taking up a lot of unused space. then he discovered that one of my air-conditioning unit motors was rattling and on its last leg. The motor…
Danny did a great job! The entire staff was great. They were knowledgeable and professional.
Danny is awesome! He has helped me out many times. The work is thorough and professional.
Danny was on time. He was respectful, professional, and thorough. I will definitely recommend and use him again.
Robert Lee was the best fixed my AC issue and provided so many helpful tips for maximizing efficiency!
Pablo is absolutely the best. He is determined towards solutions and timely fixes! Thank you for all you do!!
Very nice and straightforward was Dylan Jesse! Highly recommended services!
Preston, did amazing work, phenomenal review and performance throughout our store. Was able to clearly explain every part of his work done today! Amazing work!
Technicians Robert Lee and Shaquan Houston recently did HVAC work on my new home. That included fully replacing a rusted and improperly installed flue pipe, providing new sediment traps, and a float switch. Robert helped me understand what my home needed and what would be the best solution to my flagged items from…
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…
You have a good worker his name Cam his partner and he comes in to do his job and do it well
Absolutly amazing company, the technician Robbie was outstanding and very well with explaining everything!! I highly recommend them!!!
Hunter is professional, thorough, and communicative with his work. He did a great job making sure our equipment is in top shape. Thanks Hunter!
Van did an amazing job on my ice machine. She did it very quickly and finished on time.
Great and fast work by Kenny!
Johnny came into my store today to fix our air conditioner and he was awesome! He also helped with a couple other store fixes I needed. He was a gentleman and was quick with the work. Thanks again! 10/10
Mr Maurice showed up on time and gave excellent and fast service he informed me on the problem and discussed what was the issues and gave me great tips on how to prevent it and he was a kind and generous person to talk to , easy to talk to 10/10 in my book
Punctual, knowledgeable and professional. They don’t try to upsell. Recommend them.
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 |
