Find top-rated Pros in your area

Enter a zip code and get matched to businesses near you.

Cool Masters Heating and Air Conditioning

Heating and Air Conditioning, Plumbing, Insulation,

About us

From a simple air conditioner tune up to furnace installation, Cool Masters Heating and Air Conditioning is the local expert for HVAC repair, installation and maintenance. From Atlanta to Lawrenceville, GA, their licensed technicians have served hundreds of satisfied customers .

Business highlights

20 years of trusted experience
Emergency Services Offered

Services we offer

HVAC, AC Repair and Installation, Furnace Repair, Heating Repair, Air Conditioning Repair

Amenities

Free Estimates
Yes
Senior Discount

10%

Emergency Services
Yes


Accepted payment methods

American Express
Check
Discover
Financing Available
MasterCard
Visa

Photos of past projects

Reviews

4.7199 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
83%
4
9%
3
2%
2
2%
1
5%


Rating CategoryRating out of 5
quality
4.8
value
4.6
professionalism
4.8
responsiveness
4.8
punctuality
4.8
Showing 26-50 of 199 reviews

Essie C.
07/2018
5.0
heating & air conditioning/hvac
  + -1 more
Enoch was extremely professional and informative and finished the work efficiently!
Description of Work: Furnance relay system was replaced, which prevented the A/C from operating automatically.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$201.22

Gavin L.
05/2018
5.0
heating & air conditioning/hvac
  + -1 more
Clear troubleshooting and explanation. Work performed addressed issue. Chris is A1.
Description of Work: A/C repair.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Jason L.
04/2018
5.0
heating & air conditioning/hvac
  + -1 more
Amazing! These guys even cleaned our gutters for free!
Description of Work: New Furnace

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Tamara H.
11/2017
3.0
heating & air conditioning/hvac
  + -1 more
They only wanted to sell me a new furnance
Description of Work: Heater serviced

Rating CategoryRating out of 5
quality
3.0
value
3.0
professionalism
3.0
responsiveness
3.0
punctuality
3.0


Response from Cool Masters Heating and Air Conditioning
Ms. [Member Name Removed], We haven't seen you since 8/31/16. I would appreciate the opportunity to come out and verify (at your convenience and at no charge) why the visiting tech made this recommendation. Our techs are paid by flat rate, not commission. They are after your best interests. If a furnace is in poor shape and beyond life expectancy, replacement will always be recommended to ensure proper, safe, and efficient operation. Please feel free to call my cellphone anytime at 404-538-2686 if we could be of any further service to you. -Jonathan

Troy K.
11/2017
5.0
heating & air conditioning/hvac
  + -1 more
The service was impeccable as well as the customer service.
Description of Work: Air conditioner needed Freon.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Response from Cool Masters Heating and Air Conditioning
Thank you for the opportunity to serve your indoor comfort needs and your time leaving this review! Jonathan

Pauline A.
10/2017
5.0
heating & air conditioning/hvac
  + -1 more
Information on what was wrong and the most efficient way to repair or replace was honest and the best advice for us financially. Can't find a bad thing to say about this company. They are awesome on all points.
Description of Work: Furnace not working.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$79

tochukwu A.
10/2017
5.0
heating & air conditioning/hvac
  + -1 more
The work was done professionally, and on time. I will definitely recommend them.
Description of Work: I have worked with cool masters for a while now and they have completed several projects for me the most recent work handled by cool masters was to replace 2 complete systems in my home.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$9,385

Response from Cool Masters Heating and Air Conditioning
We appreciate the trust you put in Cool Masters to handle the replacement of (2) full HVAC systems in your home. I can assure no short cuts were used in the installation process. Should your new systems ever give any sign of trouble, never hesitate to contact us 24/7. Jonathan

Jeremy T.
09/2017
5.0
heating & air conditioning/hvac
  + -1 more
They came out same day. They did a great job and helped go over everything in detail with me. I had another tech come out 2 weeks prior and say there was nothing wrong. They were able to diagnosis the situation promptly and fix the problem.
Description of Work: The AC unit had a leak and was 3.5lbs low on refrigerant. They were able to fix the leak, and help patch up other areas that hot air was getting in.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Chris H.
08/2017
5.0
heating & air conditioning/hvac
  + -1 more
The HVAC system has been working fine since it was repaired with the replacement part.
Description of Work: RUUD heat pump/ac unit would not shut off some fan running inside of the unit. Coolmasters diagnosed the issue and determined that a relay had failed. They spent a lot of time searching for a replacement part because it is an old unit. They found the part locally and installed it.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$325

Stephen K.
07/2017
5.0
heating & air conditioning/hvac
  + -1 more
I had the last appointment of the day and they were a bit outside of the appt. window. They did call me and let me know that they were running late. This was not unexpected being the last appt. of the day. There is a high probability that they would fall behind due to an unexpectedly long call earlier in the day. The solution to the problem was a relatively cheap and easy fix. I have used Cool Masters a few times now and would use again.
Description of Work: The outside air conditioner unit was not turning on. I knew that the unit was not receiving the signal from the thermostat because there was no tell-tale click when the unit should turn on.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
4.0

Yes, I recommend this pro

Eric S.
07/2017
2.0
heating & air conditioning/hvac
  + -1 more
The technician replaced a contact switch. While trying to repair the low voltage wires, he cut through the freon lines. All of the sudden he claimed that the old AC unit was not repairable and when I pressed him, he claimed that the copper freon lines had become very brittle and had just "shattered." He gave me an estimate, which included a full heat pump which he said was required by local codes. I don't believe him. I called his supervisor, who claimed that they would require that the technician repair the damage to the freon lines for free, but I wasn't ever able to get the technician to come out before I sold my home. I let the buyer, who was willing to deal with the problem, deal with it.
Description of Work: I asked for an estimate to replace my old AC unit. The technician who came out thought he might be able to fix my old unit for $385. I agreed to have him try.

Rating CategoryRating out of 5
quality
1.0
professionalism
2.0
responsiveness
2.0
punctuality
5.0


Robert D.
07/2017
5.0
heating & air conditioning/hvac, insulation
  + 0 more
If you're reading this, stop and make the appointment. These are the only HVAC people I'm ever letting in my house again. Professional, extremely knowledgeable (not sure there is even a rookie on their team), and most importantly, you can tell they actually care about their customers. You may find someone cheaper and you may find someone more expensive but you will not find anyone better.
Description of Work: replacement of AC unit and associated duct work

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Michelle H.
07/2017
5.0
heating & air conditioning/hvac
  + -1 more
Great. Very informative and professional tech serviced unit and answered all my questions, including the ones I didn't know to ask!
Description of Work: AC stopped working overnight. Had a tech out the day I called to check system and get cool air flowing again.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$400

Catherine P.
07/2017
5.0
heating & air conditioning/hvac
  + -1 more
Very positive experience: appointment was easy to schedule and Technician was knowledgable and professional.
Description of Work: AC Repair and Tune-up

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Erin N.
06/2017
5.0
heating & air conditioning/hvac
  + -1 more
I don't think they charged us this time because it was the same unit. I don't know what the problem was but it was still under warranty.
Description of Work: This was to install another new AC unit.

Rating CategoryRating out of 5
quality
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Erin N.
06/2017
4.0
heating & air conditioning/hvac
  + -1 more
They came and they recommended some repairs that we decided to hold off on because we didn't feel they were necessary at the time because we also needed to replace the unit, and then that unit ended up being faulty. It was like the units all over the country were faulty and there was something in the manufacture and so they ended up replacing it at least one more time. So we got two new units or three new units at that time, and then the original problem, we ended up having to do that as well. And then the next year it all happened again so we got another new unit from them. They did multiple visits. They were there like every other week and then eventually twice a week until it was fixed. Literally my due date was July 5th and I kept telling them I can't have a baby when it's 90 degrees and I don't have air conditioning. There was actually one other pregnant woman that they were servicing and having to replace for the same reason. It was pretty miserable. The baby ended up waiting until the air conditioner was fixed. There's a variance I guess in the skill level of the people that they sent out. I'm just glad it got resolved. They did keep coming back and they were dedicated, and they kept trying, looking for the solution, trying new things, until they figured it out. But there's this one person there in particular that seems to always get it right. We have to go through a few people to find that one person.
Description of Work: They had to replace the unit.

Rating CategoryRating out of 5
quality
4.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Brian G.
05/2017
5.0
heating & air conditioning/hvac
  + -1 more
Called Jonathan at 6:30 at night and he told me how much it would cost, but he wanted me to tell him how it was wired. After I told him, he quickly determined that the wiring was correct but I had one of the settings wrong. He then walked me through the settings step by step and it started to work immediately. He refused to bill me for the 20 min he spent on the phone, even though I begged him to charge me something. He obviously enjoys what he does and didn't have to help me over the phone. He could've easily gotten a quick 100-200 out of me, which would still be worth it. Wish I could rate higher.
Description of Work: I installed my own smart thermostat and it wasn't working properly. After going through all the troubleshooting decided I must have wired it wrong. Rather than restart and screw it up worse decided to pay for someone to come rewire it.

Rating CategoryRating out of 5
quality
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Robert F.
05/2017
5.0
heating & air conditioning/hvac
  + -1 more
I had Cool Masters replace my tired 20 year old AC units with a state of the art, super hi efficiency, multi zoned system. The company president, Jonathan Perez, is an affable & knowledgeable man who obviously enjoys his work. He's not afraid to get dirty either! The installation crew was very professional & punctual doing what ever they could to minimize the mess & inconvenience of removing the two old systems & installing the new. Going with a zoned system involved installing an impressive amount of ducting and took 3 days to complete, but I'm very happy that I made the decision to take that option rather than just replacing what I had previously. It totally solved the problem we had cooling the room over garage and the energy savings are already very noticeable! I think I got a 1st rate system installed by a 1st rate company and would recommend Cool Masters without hesitation.
Description of Work: My old HVAC systems were showing their age & not performing very well. I needed a company to replace them.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Rick B.
04/2017
5.0
heating & air conditioning/hvac
  + -1 more
These guys are great! Friendly and professional. I had three reputable HVAC companies come out and none of them could figure out why my outdoor unit was short-cycling. I was on the verge of buying a new unit but decided to get one more opinion. Fortunately, I found Cool Masters! Jonathon (the owner) came out and fixed my unit when nobody else could. He was focused on fixing my existing unit, rather than pressuring me to buy a new system. They've earned a new customer here!
Description of Work: A/C Repair

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

J Susan A.
04/2017
5.0
heating & air conditioning/hvac
  + -1 more
Excellent service, excellent value.
Description of Work: Annual A/C assessment.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Phillip B.
12/2016
5.0
heating & air conditioning/hvac
  + -1 more
The woman on the phone, whose name I unfortuantely do not recall, was very polite and got us scheduled immediately. The tech, Jonathan, was extremely knowledgeable, polite and efficient. He ended up finding a very tiny kink in a wire's casing, which exposed the wire itself, which when it touched a screw as a result of me changing the air filter, caused a short. I can't imagine what a less experienced tech would have found. I imagine "you need to replace the unit" would have entered into the prognosis. Overall I was very happy and would highly recommend them again
Description of Work: My furnace and thermostat went out late Saturday night. Cool Masters came to my house the next day at 12:30 for an emergency servicd.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$169

Donald H.
11/2016
5.0
heating & air conditioning/hvac
  + -1 more
If I could give more than an A for Jonathon and Cool Masters, I would. I can't remember a time when I've seen a company or individual go above and beyond as much as they did. Knowing that our furnace was out, they squeezed us into their schedule, battling Atlanta 6PM rush-hour traffic to come out and give us a quote. When Jonathon got here, he was professional and even took the time to engage our energetic son asking him his name and age and letting him watch him work.. Little things like that mean a lot us. Then instead of giving us a quote and moving on to the next job, he asked what happened and then asked to look at the furnace. He found the issue and repaired/reconfigured it! Afterwards, we talked about the age of the furnace and some solutions to consider in the next five years. We currently have another provider for HVAC but our family was so impressed with the honesty, professionalism, knowledge, and character of Jonathon and Cool Masters that we are going to switch. Thanks Again!
Description of Work: We needed a quote for a furnace that stopped working. Cool Masters instead fixed the furnace and consulted with us regarding future replacement (the furnace is 16 years old).

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Marc G.
11/2016
5.0
heating & air conditioning/hvac
  + -1 more
The service tech called up in advance to tell me when he was coming and arrived on time. He quickly diagnosed the problem and Had the unit working. He also adjusted some other issues I did not even ask about. Nice to find a company that does quality work for a fair price. Will now use them for all my HVAC work on all my properties.
Description of Work: Heat not working.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$130

Marc G.
11/2016
5.0
heating & air conditioning/hvac
  + -1 more
Went great. Work done was professional and complete. The technician put shoe covers on when walking in our house. He had the tools and equipment necessary to quickly repair our heat. He even gave us a free air filter which was an unusual size not available at Home Depot.
Description of Work: Repair HVAC System and thermostat.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$110

Tom O.
10/2016
4.0
heating & air conditioning/hvac
  + -1 more
They could not work on it. They advised me to change it but I did not have the kind of money to change it. My heating is fine, the air conditioning unit is too old. I am going to replace it next year before summer. They recognized the problem and it makes sense what they told me. I thought they were going to fix it but they analyzed the problem. It took like four to five days for them to come out. I think the price is reasonable. They were on time and they are professionals.
Description of Work: Cool Masters Heating and Air Conditioning said my air conditioning unit was too old because this summer my air conditioner wasn't working.

Rating CategoryRating out of 5
quality
3.0
value
3.0
professionalism
4.0
responsiveness
4.0
punctuality
5.0

Yes, I recommend this pro
$50

Contact information

71 Hosea Rd, Lawrenceville, GA 30046

http://www.coolmastershvac.com/

Service hours

Sunday:
Open All Day
Monday:
Open All Day
Tuesday:
Open All Day
Wednesday:
Open All Day
Thursday:
Open All Day
Friday:
Open All Day
Saturday:
Open All Day

Licensing

Bonded

Insured

Licensed*

Trade License Number
CR109571
Trade License Locale
Georgia
Trade License Authority
Georgia: General
Trade License Expiration
11/30/2025

Eco-friendly Accreditations

LEED Accredited Professional
No
Energy Star Partner
No
EPA Lead-Safe Certified
No
Use Green Products or Work Practices
Yes
State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.

*Contact business to see additional licenses.


Service Categories

Heating and Air Conditioning,
Plumbing,
Insulation,
Water Heaters

FAQ

Cool Masters Heating and Air Conditioning is currently rated 4.7 overall out of 5.

Sunday: Open All Day

Monday: Open All Day

Tuesday: Open All Day

Wednesday: Open All Day

Thursday: Open All Day

Friday: Open All Day

Saturday: Open All Day

Cool Masters Heating and Air Conditioning accepts the following forms of payment: American Express,Check,Discover,Financing Available,MasterCard,Visa
Yes, Cool Masters Heating and Air Conditioning offers free project estimates.
Yes, Cool Masters Heating and Air Conditioning offers eco-friendly accreditations.
No, Cool Masters Heating and Air Conditioning does not offer a senior discount.
Yes, Cool Masters Heating and Air Conditioning offers emergency services.
No, Cool Masters Heating and Air Conditioning does not offer warranties.
Cool Masters Heating and Air Conditioning offers the following services: HVAC, AC Repair and Installation, Furnace Repair, Heating Repair, Air Conditioning Repair

Contact information

71 Hosea Rd, Lawrenceville, GA 30046

http://www.coolmastershvac.com/

Service hours

Sunday:
Open All Day
Monday:
Open All Day
Tuesday:
Open All Day
Wednesday:
Open All Day
Thursday:
Open All Day
Friday:
Open All Day
Saturday:
Open All Day