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 system maintenance
Clear ✕All 200 Google reviews tagged “HVAC system maintenance” · showing 80
Very professional, polite. Great job.
Amands was very pleasant and did an excellent job.
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.
Nice work! Professional and affordable. Knowledgeable and responsive. Van was thorough, personable and professional. 👍🏾
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…
Amanda was truly outstanding today! She was prompt and serviced our unit for the fall. Super pleasant!!
The best ever very hands on , fast , and reliable!!
Amanda is extremely thorough and polite. She did my Spring and Fall maintenance this year, very attentive and arrived on time with all supplies needed. She found an issue with a condensate pump, had one on her truck and replaced the bad one, serviced my 3 units, changed all filters and cleaned the outside units.…
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.
Preston was awesome today, doing the Maintance to my restaurant. Outstanding!!
PRESTON IS THE BEST HE WENT ABOVE AND BEYOND THANKS TRUST!! HE IS AMAZING HERE AT GUSTO DOWNTOWN :)
We had great maintenance done today by Mr. Preston thank you great company
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.
We had awesome tech come and service our equipment. Explains well and is incredible. Thank you Preston for great customer service!!
Had an wonderful experience with Preston thank you very much
Robert was great! On time, explained everything he did and was a very nice person and professional.
Amanda was awesome. On time, fixed the clogged AC drain line and replaced the p trap. Completed everything in a timely manner and answered all of our questions. Great service!
My Tech Maliek was wonderful! He always takes great care of us at gusto! Tucker. He is very professional and knowledgeable. Thank you Maliek for making sure we had the best experience possible!
Preston Was Very Fast And He Was Really Great
Pablo is exceptionally good
Hunter did a fantastic job. Informed me of all the steps he was taking and everything that he was fixing and got approval for anything before completion. Very friendly.
Amanda did a great job!
White-glove treatment from start to finish, from every person there. Saved me from a terrible York and I couldn't be more pleased. Wish I could leave 6 stars. If you have found them, you are in great hands.
Amanda did an outstanding job with my A/C tune-up. She was professional, knowledgeable, extremely thorough, and took the time to carefully inspect everything instead of just rushing through the service. What impressed me the most was that she discovered a crack in one of the HVAC lines that had been missed by three…
Was able to make a same day appointment. Robert was very professional and knowledgeable. Helped get our AC back up and running quickly and educated on how to keep our units running properly. Will definitely recommend!
Amanda was great! Kind, quick and thorough.
Techmazing Heating and Cooling has become one of those go‑to neighborhood teams you can always count on. They’ve handled my routine HVAC maintenance with steady, dependable care, and when I recently had an emergency leak, they showed up with quick, calm, and efficient help. What I appreciated most was how gentle…
Preston ,he finished in a timely manner and was very professional
Excellent service on our a/c systems and refrigerators. Preston is a hard worker, explained everything well and what we need to fix our equipment. Thank you guys for the awesome service it means a lot
Amanda was great!! Quick diagnosis and fix
Preston completed his work very efficiently without any issues!
Andrew is the best of the best! He is so communicative and educational at the same time. Best commercial heating and cooling tech I’ve ever dealt with! What a gem
Fastest service around and technician Josh was very knowledgeable! System went down during heatwave and they got it back up and running in no time. Came out the same day I called. Will be using them again and I signed up for the maintenance program.
Awesome
Joshua came to the house right on time and got straight to work. He was very nice, very kind, and very knowledgeable. He explained what our issue was, told us what our options were, and even checked a few other things for us. There is a reason these guys have great reviews. If you’re unsure of who to go with for…
We had an amazing experience with Van. He was so though and very professional! We would highly recommend this company and this tech. I can not stress enough how really great Van was💯% He spent 2 1/2 hours with our maintenance. Left us feeling extremely satisfied and very happy with the tech and the company!!
We had an excellent service today!! We have used tech mazing for years now and we are happy each time!! Preston was our tech today, he provided fast, respectful, and honest service. He made sure all of us had a laugh for the day and made sure everyone had a smile! Thank you!!
Preston
Techmazing Heating and Air is the best. Joshua came out and was professional, diagnosed the issue and got us back up and running! They are the best, most reliable around.
Exceptional service as always. Van was helpful, kind, and very knowledgeable!
Preston was amazing and completed his job in a timely manner.
Preston was great ver helpful
Preston was awesome!!!
Tech did a great job
Van came and checked out my system. Very nice and friendly service! I am very happy I called and signed up! I feel that I am in good hands.
I will be recommending Techmazing to friends and family. Amanda was on time, professional, and thorough with our system maintenance, as well as in explaining what was done and what work was recommended. They are also very reasonably priced for the quality of work performed.
We had work done by Preston today, very honest and skilled worker! Thank you so much techmazing for always providing the best customer service in town!! It’s highly appreciated. Hats off to Mr. Preston.
Van was awesome! On time, very informative, took good care of us and our system.
Preston is an outstanding worker, explains everything perfectly, made sure our a/c was up and running. Awesome company!
Danny came out to service my ac. He was very professional and kind. He promised to come back and do a thorough search for leaks in a few days since the Freon is leaking some where
Danny did great! Quick and got it all taken care of. Thank you!
Van was very knowledgeable, courteous, and professional. She kept me updated on the process. Exceptional!
Josh came out today to perform the spring maintenance on my HVAC. Josh has been our service person for years. It's nice to have the same person come each time, like an old friend.
Kenny was a very helpful
Thank you so much to eric and pablo they were super friendly and helpful and got the job done definitely recommend them!!
Pablo was amazing! He fixed our on going leak in no time! He was able to find the problems that the other companies couldn’t which resulted in this long going matter! Would recommend him 20x’s over!
Kenny was awesome he explained everything very well he is extremely good at his job
Preston
Quan was amazing. Friendly, efficient and quick. Even helped change out a lightbulb I could not reach!! Wonderful customer service.
The tech Van did an amazing job. They did they're work well and they were very helpful in explaining everything that was being done!
Van did a great Job!!
Very nice and straightforward was Dylan Jesse! Highly recommended services!
Wow! Great service! Van was not only professional but personable as well. She explained not only what needed to be repaired on my AC unit but why it needed to be repaired. She was meticulously thorough and got us up and running in no time. Thank you Van for everything!
Van from Techmazing did a great job and was very professional, knowledgeable and friendly. We were very pleased with our service visit.
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…
I am so pleased with the service. We are new homeowners and needed a Hvac maintenance and check up and Van did the best job. Customer service is top notch. Greatly recommend!!! Thank you :)
Van came in and ensured our air system was ready for the upcoming summer months! We have been with Trust since 2018 and Techmazing has continued the good and honest service!
Van was amazing! She stayed clear of the workers, allowing us to be able to continue serving customers. Even when needing to get to her things in sink area, she made sure the workers finished their task. She was very polite and respectful. Very much appreciated!
Quan was very friendly and knowledgeable! He took his time and did a very thorough job! Thank you!
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…
Van & Josh were amazing! Explained everything to me in a way I could understand and made me feel comfortable throughout the process.
Great service! Quickly diagnosed out issue and had it fixed in no time. Also signed up for their maintenance plan. Highly recommend!
I was truly impressed with the technician that came out to help. They assessed what the issue was and stayed until it was fixed. They also worked with me to be sure I understood what needed to be done. Very professional , friendly, and helped right away when I needed. Thanks Van!
Malik was absolutely amazing!! Very professional!! Highly recommend him!
“Van” is the Best! Thorough, polite, professional. Represents the company well.
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…
Eric was awesome
andre & cameron were quick, super nice , & professional!
You have a good worker his name Cam his partner and he comes in to do his job and do it well
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 |