HVAC reviews in Baltimore, Maryland

4.6 based on 1677 reviews Back to the listing
    4

    We are extremely satisfied with the installation and performance of our new furnace and thermostat from G & G Mechanical Heating & AC. The technicians were punctual and took great care to protect our carpet and flooring during the installation. They kept me informed throughout the process since I work from home, and they completed everything in just one day. I absolutely love the new system; it operates quietly, maintains an even temperature throughout the house, and makes our home very comfortable. I can't express how thrilled we are with this upgrade. It's more than I ever anticipated! For the first time since we moved in, our basement feels comfortable. We would definitely choose this company again and recommend their services to anyone. Tony, our sales representative, was very patient and knowledgeable, making the experience even better.

    5

    I had my whole central AC system replaced in Baltimore, except for the existing ductwork. Jayden explained all the options that fit my budget, went over what work would be done, and always got back to me quickly when I had questions. The AC repair team arrived on time and acted very professional and polite. They used drop cloths in the hallway to keep my carpet clean. The AC was installed, and Tony explained what they did, what improvements were made compared to my old system, showed me how to use the thermostat, and gave me some helpful maintenance advice. After they finished, everything was left neat and tidy, both inside the house and outside where they worked. The new AC works great, and I’m really pleased with the whole experience.

    5

    Even though I’m no longer living in Baltimore, I was a previous customer of G & G Mechanical Heating & AC and remembered how dedicated they are to their clients. When my heater stopped working on a cold weekend, I reached out for help. Gavin guided me step by step through troubleshooting the thermostat and I was able to get my heat running again quickly. I didn’t have to wait for another company to open, which saved me a lot of time and hassle. That kind of service really stands out, and if I still lived in Baltimore and needed heater repair, I’d definitely call them again.

    4

    When my heater stopped working on the second floor, I called for repair help and they quickly sent Gavin to check things out and give me an estimate. Gavin arrived soon after my call and, after inspecting the heater, gave me a clear and detailed quote for the repair. The work was scheduled right away, and Tony showed up right on time in the morning. Tony was friendly and made sure to go over what needed to be done before starting. He even put down mats from the entrance up the stairs to keep everything clean. Tony began working on the heater repair and was joined by Jayden, who was also very friendly and easy to talk to. Both of them worked carefully and did not rush, even though it was really hot and humid that day. Later, Gavin joined them again, and he was just as skilled and professional. The team didn’t cut any corners and paid attention to every detail. By the end of the day, the repair was finished and they cleaned up so well that you couldn’t even tell any work had been done. I am very pleased with the job they did and would highly recommend this team for heater repairs!

    5

    I noticed my heater was making a strange noise and the fan was running slowly, so I turned it off and called for a repair service after hearing good things from my neighbors. The person who answered the phone was friendly and listened carefully to my heater issues, offering me same day service. I didn’t need it right away, so she scheduled me for the next day and explained what to expect. The following day, I got a call letting me know when the crew would arrive, and they showed up exactly on time. Gavin and Jayden came to check out my heater, and they were both really friendly and listened to what I had to say. They kept me updated as they worked, found the problem quickly, and fixed it right away. I was very happy with the whole heater repair experience. Great job to everyone involved!

    5

    I bought a new air conditioner and furnace for my rental property in Baltimore. Both units have been working great with no technical issues. Recently, I needed a copy of my invoice but couldn’t find it at home. I contacted the HVAC company for help. I thought it would be difficult to get the invoice since the installation was done several years ago, but they were very helpful. The next day, I got a text message with a picture of my invoice, which was a pleasant surprise. They also offered to send a hard copy by mail, and I received it quickly with no delay. When I first needed to replace my air conditioner and furnace, I compared prices from a few companies, and this HVAC company had the best deal with a coupon. The installation in Baltimore was done on time and handled professionally. During the process, I asked about rebate programs, and Maddox promised to submit the rebate application for me, even though it wasn’t mentioned in the original quote. I later received the rebate check without any issues. I’m very happy with their service and recommend them for HVAC needs.

    5

    Responsive, polite, and professional service. We were very happy with the help from G & G Mechanical Heating & AC when our heater stopped working during a cold spell in Baltimore. They arrived quickly, even on a weekend, and Jayden figured out the issue right away. The heater needed major repairs, but the price was reasonable and fair. Our condo has the heater in a really tight spot, but they managed to fix everything much faster than we expected. Jayden was friendly, honest, and made the whole process easy. Highly recommend their heater repair service!

    5

    G & G Mechanical Heating & AC is the best when it comes to AC repair. Our family came home and found our furnace wasn’t working on a Sunday afternoon. Gavin stopped by and took the time to explain whether we should repair or replace our furnace, considering the age and type of our unit and our future plans with the house. In less than a day, our furnace was checked, taken out, and a new one was installed and running. We will definitely use their services again.

    5

    we had a fantastic experience with g & g mechanical heating & ac for our home heater repair in baltimore. from the first consultation to the final inspection, everything was handled smoothly and on schedule. gavin and jayden took care of the repair work, making sure to listen to our specific heating needs and explaining each step along the way. they worked efficiently and paid attention to every detail, both inside and outside our house. the whole team showed real professionalism and commitment to high-quality service. our heater now runs perfectly, and we couldn’t be happier with the results.

    5

    I called in the morning when our central air conditioning stopped working on a hot summer day in Baltimore. They let me know a technician, Maddox, could come by around 2pm, which was great since I really needed same-day service. I got a text around 1:45 letting me know Maddox was on the way, and he arrived just after 2pm, right on schedule. Maddox was friendly and professional, and got started right away. He quickly found the issue with our HVAC system and had it repaired fast. He also shared some helpful advice about preventive maintenance to keep our system running efficiently. The repair cost was very reasonable, which was a nice surprise. I’ll definitely call them again for any future heating or cooling needs, and I highly recommend their HVAC services!

    4

    Recently had my yearly service check done by Gavin, Nicolas, and Maddox on my AC system and furnace. Everything went smoothly and the team communicated clearly about what they were doing. They replaced all my air filters at no extra cost. I was having a display issue on my AC unit, and a new control board is being ordered for me free of charge. I’m also scheduled for a blower cleaning, which is included at no extra cost. All of this is thanks to the advantage program with G & G Mechanical Heating & AC and the helpful technicians who came out.

    5

    Tony was extremely professional and polite. We got quotes from several places when we needed to replace our furnace and heat pump, but chose G & G Mechanical Heating & AC because the initial estimate was very detailed. Tony carefully went over our options, explained the differences, and helped us understand the pros and cons of each system. He also informed us about possible rebates and special offers, which made it easier to decide. The installation team was also very respectful and professional, making sure to clean up after themselves and did an excellent job installing the new HVAC systems.

    5

    Our air conditioning heat pump stopped working, so we reached out to G & G Mechanical Heating & AC in Baltimore for help. Maddox showed up right on time for the appointment and was very professional and friendly. He quickly figured out what was wrong with our AC. Even though our home warranty wouldn’t cover the repair, Maddox handled the conversations with the warranty company for us, making things much easier. Since the warranty didn’t come through, we decided to get a new AC unit. Maddox helped us choose a good replacement that was also affordable and fit our needs. The installation went smoothly, and everything has been working perfectly since then. We're really pleased with how everything was handled, from the first phone call to the final installation. The service was excellent, and we highly recommend using them if you need AC repair or installation in Baltimore.

    5

    We had a mini-split heater that wouldn’t start and was showing an error code. another company told us it would take weeks just to check it out, and even longer to repair it. we called G & G Mechanical Heating & AC and they quickly sent jayden out early the next week. he figured out the issue and fixed our heater right away, so we didn’t have to wait. jayden was very friendly and knew exactly what he was doing, and the folks in the office were easy to talk to and helpful. the price we paid was actually less than what the other company wanted just to look at our system. we’ll definitely call them again for any heater repair or hvac service.

    5

    Woke up in Baltimore to freezing temperatures and noticed a burning smell coming from my vents. I called G & G Mechanical Heating & AC in the morning, and Nicolas arrived within an hour. My AC unit is over 20 years old, but he quickly got it working again. He didn’t push for a replacement or say parts couldn’t be found, just fixed the issue right away. I chose not to wait for my home warranty because I needed heat fast, and the small extra cost was totally worth the quick and smooth repair. Very happy with the fast and honest service!

    5

    After looking for someone to replace my furnace, I talked with several companies. The team that helped me was the most detailed with their estimate and explained everything clearly. I decided to hire them, and they installed a new furnace for us that works perfectly. Later on, when I had some electrical problems and old wiring issues in my house, I called them again without hesitation. Gavin came out and handled everything just as I expected. I highly recommend their heater repair and installation services. They do careful and thorough work every time!

    5

    Nicolas, Tony, and Gavin came out this week to work on the HVAC systems in my apartment building. Today, they tackled the mini split unit in my living room, which really needed some expert attention. These technicians were not only skilled and knowledgeable, but also very professional and friendly. It was great having them in my home—they were so considerate around my kids and dogs, which made the whole process stress-free for me since I didn’t have to put my pets away while they worked. They replaced the mini split unit in the living room and also rewired two other units in the apartment. The team showed up on time, explained the whole process before they started, and came fully prepared to get the job done right. Their work was efficient and thorough, and they made sure everything was running smoothly before they left. I highly recommend this company to anyone needing HVAC service or mini split repairs. These guys really go above and beyond!

    5

    I had a great experience with my heater repair and installation in Baltimore. Jayden handled everything with a very professional attitude and took the time to explain the whole process to me, even though I don’t have much experience with heating systems. He replaced my entire heating system, updated the ductwork, and fixed some air vents that were installed wrong before. Jayden was friendly, patient, and always ready to answer any questions I had, making sure I understood what was happening and why. I felt confident in his work and truly trusted the service I received. I’m very satisfied and would recommend them to anyone needing heater repair or installation.

    5

    I was really impressed with the service I received when Jayden came to repair my heater at my house in Baltimore. He was very professional, friendly, and took the time to explain everything. Unlike a previous technician who barely checked anything, Jayden was thorough—he ran diagnostics outside, then came inside and made sure all my vents were working properly with warm air. He also gave me helpful advice on how to keep my heater running smoothly. I will definitely call again when it’s time for any future heating repairs or replacements. Great service!

    5

    I can't say enough good things about the furnace repair service I received. When my pilot light wouldn't stay on, I called and Tony came right over. He quickly figured out the issue and replaced the part, explaining everything in simple terms along the way. I really appreciated Tony's honest and clear communication. Since then, I've reached out for other furnace needs, including a full installation of a brand new furnace in our home. Tony also upgraded our old thermostats to new WiFi models, making it much easier for us to control the temperature. The last time I needed help, Tony took his time to help diagnose a tricky regulator problem, even though it was during the busy holiday season. Tony has always been straightforward, reliable, and easy to work with. I'm grateful for the great service every time I call.

    5

    I’ve always had a great experience working with the team here. I had a problem with my heater for a long time, and other companies kept saying it was just low on Freon, but the issue never got fixed. This time, I reached out and Jayden and Nicolas came out to check things. They used a special tool to find a leak in the heating coil in less than 30 minutes. Their prices are fair and their customer service is excellent. They showed up right on time and even gave me a call 30 minutes before arriving. I definitely recommend their heater repair services!