Best Heating & Air Conditioning / HVAC In Gaithersburg

Below are the best 21 HVAC services in Gaithersburg picked by BestProsInTown

7AM - 6:30PM

227 E Deer Park Dr, Gaithersburg
GAC Services Hvac

“We've been regular customers with GAC for more than 3 years now. We were very luck that the first electrician they sent out to us was Chris M. We were so pleased with Chris' professionalism and work that we've requested him exclusively for all other services since (and GAC is always happy to oblige). Chris is always on time, takes the time to listen to our concerns, and then educates us on the issue and solutions. GAC's prices are very reasonable and we're extremely happy with Chris' work. Thanks GAC and thank you Chris! Recently, we also had a visit from one of their plumber's, Richie. Richie communicated the problem clearly and fixed us right up. Thanks, GAC!“

4.9 Superb281 Reviews

Open 24 today

7901 Beechcraft Ave Suite C, Gaithersburg
Parker Pearce Service Experts Hvac

“Fixed my furnace boiler in just a few minutes. May have been a stuck gas value. Yeah! We have heat again on one of the coldest days of the year.“

4.8 Superb308 Reviews

Open 24 today

18918 Premiere Ct, Gaithersburg
Cool Breeze Plumbing, Heating & A/C Hvac

“Cool Breeze installed new HVAC system for my parents. They were very happy with the work.“

4.8 Superb191 Reviews

8AM - 5:30PM

7834 Beechcraft Ave, Gaithersburg
James A. Wheat & Sons, Inc. Hvac

“Gas Fireplace Repair Oscar and Tyler were terrific, professional in every way, respectful of us and our home, thorough in their work, knowledgeable, and communicated well. I had a good conversation with Wheat management and expressed this to them. I was impressed with the pride they take in hiring, training, and supporting their people. Technicians who enter your home to do their work are ambassadors for their employer. They are the proverbial tip of the spear, and nothing else matters if the customer doesn’t feel good about the experience. The best marketing is positive word of mouth, and Wheat is right to invest in their techs. A note to people reading this review: Wheat does not compete based on low price. If you’re seeking the lowest price you should look elsewhere. If you want excellent service delivered by top-notch technicians and a company that stands behind them and their work, you can’t go wrong with Wheat.“

4.8 Superb167 Reviews

Open 24 today

8000 Cessna Ave, Gaithersburg
Presidential Heating & Air Conditioning, Inc. Hvac

“Macai was very polite and on time ( he actually got here a little early but I saw him wait patiently in his car until the scheduled time) . Very clean and offered additional services without pressure.“

4.8 Superb166 Reviews

Open 24 today

7950 Cessna Ave, Gaithersburg
Michael Bonsby HVAC, Plumbing & Electrical Hvac

“Matt and Gerardo did a fantastic job of completing the re-installation of our heat pump, making sure that the many details that still needed attention were fully addressed, and did so with such aplomb and friendliness that gave us real confidence in the results.“

4.7 Superb220 Reviews

9AM - 5PM

396 N Summit Ave, Gaithersburg
Sichinava Heating and Air Conditioning Inc. Hvac

“Excellent service. Vic came the same day I called. As it is an extremely old heater, he had an associate with more experience with very old heaters also check it out. They fixed the problem without the need to purchase any parts. They worked quickly and efficiently and now my furnace works! I will definitely call them again for any problems, maintenance, and replacement (when the time comes).“

5 Superb98 Reviews

7AM - 7PM

8652 Dakota Dr, Gaithersburg
PipeWorks Plumbing, Heating and Air Hvac

“Thank you for your great service yesterday! The technician was very clean and professional! I’ll keep your contact information for future reference.
Cheers,“

4.8 Superb140 Reviews

7AM - 5PM

7845 Cessna Ave, Gaithersburg
Atlantic Coastal Cooling & Heating, Inc. Hvac

“ACCH is fantastic! Above all, they are SUPER Responsive! Our boiler went out during this cold spell and they had someone here to check the situation within 90 minutes of our call ON A SUNDAY. They communicated about the issue and had someone out to fix it the next day. We also notice how friendly and consistently professional they are. We've used ACCH for all of our HVAC needs since moving to the area 5+ years ago. They came highly recommended and have beyond lived up to this recommendation! THANK YOU ACCH! We appreciate you!“

4.9 Superb107 Reviews

8AM - 11PM

9326 Taverney Terrace, Gaithersburg
Simply Home Service Hvac

“I was referred to Simply Home Service by one of my friends as my HVAC tech retried. Simply Home Service came on time and serviced my system. They made me aware of an issue with my system, and with my permission, fixed it immediately. I'm pleased with Simply Home Service and would recommend them to anyone that needs a new HVAC tech.“

5 Superb89 Reviews

8AM - 5PM

211 Perry Pkwy #9, Gaithersburg
Rod Miller Heating and Air Conditioning Company Hvac

“Rod Miller replaced two old furnaces and two old air conditioning installations in a day and cleaned up thoroughly after the work.“

4.8 Superb115 Reviews

7:30AM - 5:30PM

7921 Queenair Dr # 106, Gaithersburg
B&B Air Conditioning & Heating Service Hvac

“B&B installed our HVAC system 21 years ago. We’ve only had one significant issue in that time which consisted of a circuit board that runs the blower motor. Recently our AC system was have an issue with the coils icing up so I placed a call to schedule a diagnosis of the issue. I received a phone call early in the morning and Nestor, the technician, was on-site within 40 minutes. The technicians from B&B have always been prompt, courteous and reliable. I’ve compared several HVAC companies in the area and none of the companies had ratings or reviews that would convince me to use any company other than B&B.“

5 Superb77 Reviews

7AM - 4PM

8010 Cessna Ave, Gaithersburg
Mallick Mechanical Contractors Hvac

“Our oil heat furnace broke on what felt like the coldest day in November, and Mallick Mechanical truly came to the rescue. They were the only company able to come out the same day to assess the situation and provide an estimate. Tyler was wonderful. Very knowledgeable, professional, and incredibly helpful in walking us through the process of converting to a heat pump and installing a new AC unit.
Their communication was prompt, clear, and consistent throughout. Once the parts were ordered, a team came out quickly for installation. Every technician who worked on our home was professional, efficient, and hardworking.
We couldn’t recommend Mallick Mechanical more. Exceptional service from start to finish!“

5 Superb34 Reviews

7AM - 7PM

21529 Ripplemead Dr, Gaithersburg
ADI Heating & Air Conditioning, LLC Hvac

“Would definitely recommend! I’ve worked with a couple different HVAC companies and gotten a bunch of quotes as well, so I know from experience that ADI is great - extremely quick timeline for installation and great pricing. I needed more temperature control in my historic home so I’m very happy to have these mini splits!“

5 Superb11 Reviews

7AM - 8PM

18237 Flower Hill Way, Gaithersburg
Air Conditioning & Refrigeration Hvac

“When our kitchen ceiling started to leak, we called in the experts for a quick fix. They arrived promptly and worked efficiently, completing the job in just under an hour. Their attention to detail was impressive, and the professionalism displayed left us confident in their work. Now our ceiling looks and functions perfectly again!“

4.5 Superb16 Reviews

8AM - 4:30PM

7634 Airpark Rd, Gaithersburg
Germantown Heating & Air Conditioning Hvac

“Our AC was blowing warm air. Oscar our technician has come many times to do an assessment on our unit. He has great customer service, answers all my questions and explains it so I can understand. Thank-you for your honesty Oscar!! I highly recommend Germantown heating & air conditioning!!!“

4.4 Superb18 Reviews

7:30AM - 5PM

7615 Rickenbacker Dr, Gaithersburg
Diversified HVAC Services Hvac

“Diversified Hvac Services is a great HVAC Service. The team was excellent and extremely efficient. I strongly recommend using them if u need any HVAC Service. The crew was so helpful and respectful.Service: HVAC system maintenance“

4.2 Good19 Reviews

7:30AM - 4PM

18900 Woodfield Rd, Gaithersburg
Harvey W Hottel, Inc. Hvac

“For over 20 years I’ve been a property manager of a 36-unit townhome community, built over 50 years ago. During this time, I’ve engaged numerous contractors to perform various types of work throughout the community. This is the first time I’ve been compelled to write a review.

Over the past two years I’ve had two significant projects where I’ve engaging the folks at Harvey W. Hottle, Inc. The first project was to replace all 36 units interior main water shut off valve with new pressure reducers and two ball valves. These 36 units were completed in just over 32 hours. When WSSC turn our water back on not one unit had a leak. (Very impressive to say the least.)

Before they began the project, they inspected each unit and scaled the appropriate manpower to complete the project. Six teams worked together to pull this off in what I feel was record time. The crew were personable, professional, efficient, capable and just good people. I couldn’t have picked a better choice for this project.

Given their previous success we engaged them again this spring to hydro jet our entire sewer system. This system had never been cleaned, since it was built in the early 70’s.

They started in the basement toilet and hydro jetted the line to the main sewer line on our property. As they moved down-hill they went into every 15’ deep manhole on our property to hydro jet these sewer lines too.

Both projects were completed on-time, on-budget and to our complete satisfaction.

I highly recommend you speak to them about any of your plumbing needs.
The guys at Harvey W. Hottle know who I am. Should you like to speak with me directly just contact them and they will forward you, my phone number. I would be glad to meet at my property to better explain their exceptional work.

MIkel“

4.3 Superb11 Reviews
19

Boland

8:30AM - 5PM

30 W Watkins Mill Rd Suite 300, Gaithersburg
Boland Hvac

“Ben Feeney with Boland: I’ve have had an exceptional experience of working together on a few projects so far with Ben and his team. He is a true professional that cares about his work. He communicates really well and always has a phenomenal attitude. Always refreshing to work with someone who is willing to build relationships.“

5 Superb4 Reviews

8AM - 5PM

7824 Brink Rd, Gaithersburg
AAA Residential Services Heating & Air Conditioning Hvac

“We needed to double the CFM in our return air side after installing a modern high-pressure HVAC system. AAA rebuilt the center hallway ceiling return air vent and added ceiling returns in the master bedroom and front entrance. The project took 1 day, and the crew were very careful about ramping dust, debris, etc. The price was right and our new returns, which replaced decades-old rigid pipes with a mix of insulated rigid and flexible, make the house feel balanced and the HVAC no longer is strangling when it runs. Recommended!“

5 Superb1 Reviews

8AM - 5PM

18930 Premiere Ct, Gaithersburg
Congressional HVAC Hvac

“We had our gas furnace replaced yesterday. The company was on time, organized, polite and efficient. They took the time to lay down tarps and left my laundry room (where the furnace is) cleaner than when they got there. Pricing and warranty options were also very reasonable and competitive- I was given repair options or replace options and didn't feel like I was being sold on something I didn't need. Definitely recommend!Service: Heating system installation“

4 Good4 Reviews