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Contact Mannix Heating and Cooling for HVAC and Pool Heat Pump Service Today!

Frigid winter temperatures can leave a non-heated home feeling like an icebox. But what happens when your heating system decides to break down on the coldest day of the year? Luckily, Mannix Heating and Cooling is on standby to provide emergency heating repair to families in Potomac, MD – offering a much-needed lifeline during times of critical need.

Our emergency services aren’t just a nine-to-five affair. We understand that heating emergencies do not operate on a fixed schedule and can happen at any time. That’s why our team of licensed, experienced technicians are available around the clock, offering 24/7 emergency heating repair services. No matter when you call, day or night, we’re ready to help bring warmth back to your home speedily and efficiently.

Expert Technicians Bringing Quality Heating Service

At Mannix Heating and Cooling, we take pride in ensuring our Potomac, MD customers receive top-notch service. Our technicians are highly trained and possess the required expertise to troubleshoot, diagnose, and initiate necessary repairs on any heating system – be it boilers, furnaces, or heat pumps. Whether your system suffers from inconsistent heating, a malfunctioning thermostat, or strange noises, we got you covered. Our technicians are equipped, ready, and committed to getting your heating system up and running in no time.

Our commitment to the comfort and satisfaction of our customers is reflected in their positive experiences. With a consistent track record of successful heating repairs, we’re not just dependable — we’re a team that you can trust. We know how important it is to ensure that our customers feel at ease when they put their heating emergencies into our hands. That’s why we are upfront about our diagnostic findings and the costs associated with repairing your system. Transparency and quality service are our top priorities.

Mannix Heating and Cooling: Your Emergency Heating Repair Partner

With Mannix Heating and Cooling by your side, you no longer have to endure the sub-zero Potomac, MD winter temperatures in a freezing home. Our emergency heating repair service is designed to bring you immediate relief and long-lasting solution, restoring comfort back to your home. We handle emergencies with urgency and professionalism, ensuring that your heating system is fully operational in the shortest time possible.

Life in Potomac, MD is undisputedly beautiful, but heating emergencies can be unpredictable and daunting. With Mannix Heating and Cooling by your side, you have the assurance that we’re only a phone call away, ready to resolve any heating issue that may arise, no matter the time or day. Let us be your reliable partner in maintaining a warm and comfortable home.

We’re in Your Neighborhood

Whether you’re in Gaithersburg, MD, Chantilly, VA, or Treasure Island, FL, our local teams are ready with 24-hour answering service and experienced technicians who keep your systems running when you need them most.

Gaithersburg, MD

7824 Beechcraft Ave
Gaithersburg, MD, 20879
(301) 260-6000

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Chantilly, VA

26955 Gum Spring Road
Chantilly, VA, 20152
(703) 777-9211

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Treasure Island, FL

10625 1st Street E. Suite 200
Treasure Island, FL, 33706
(727) 999-7002

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HVAC Maintenance

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Comprehensive Climate Control Solutions

Our comprehensive approach encompasses everything from routine maintenance to complete system overhauls, ensuring optimal performance throughout every season. We specialize in both residential and commercial applications, understanding that each environment presents unique challenges requiring customized solutions.

Mannix Rewards

Receive up to $100 Mannix Heating & Cooling Visa® Prepaid Card

Customer Referral Program

Customer Reviews
I contacted Mannix from a referral of a friend who has benefitted from the excellent service this company provides. I found out a couple I know in Vienna had their heat pump stop working a few months ago and needed to be replaced. I called up the Mannix office later in the day on Monday 11/30/20...
Lynne Wilson Leave a Review
Customer Reviews
My 24-year-old heat pump finally decided to stop working. I sent a request for a replacement estimate late one night through the Mannix website and received a phone call early the very next morning to set up an appointment. Eric Holzworth stopped by my house the next day to go over my options. He...
Customer Reviews
Been a happy Mannix customer for a few years now, but recently had them replace our aging HVAC system. The whole process was very painless, from Eric helping us decide which system was right for our home, to the efficient and professional installation by Billy and Matt. I am very pleased with the...
Philip Slingerland Leave a Review
Customer Reviews
Before dealing with Mannix I used two very well-known and “reputable” HVAC companies who did nothing but rip us off over the years. I was frustrated and found Mannix Heating & Cooling about 10 years ago. They installed a new HVAC system in my old home, and installed a water...
Customer Reviews
I have been using Mannix for years. They have replaced my HVAC system and I have them do maintenance twice a year. The past couple of visits have been done by Ramiro. He is professional, polite, knowledgeable, and very helpful in assisting me with tips on the best ways to operate my system. Today,...
Patricia Ryan Leave a Review
Customer Reviews
They were lifesavers!!! My furnace went out and after three days of dealing with the home warranty company and the unscrupulous vendor they sent to my home, I called Mannix. The service technician was friendly, efficient but most of all honest. He found the problem after twenty minutes, saving...
Shondra J ones Leave a Review
Customer Reviews
I’ve been using Mannix for years and have never been disappointed. They’ve replaced my HVAC, hot water heater and installed a humidifier on my furnace. Whenever I need them, they can get me on the schedule in a timely manner. All the personnel are great and I trust Jerry and his team...
Rachel Craft Leave a Review
Customer Reviews
Mannix proved very responsive in fixing my A/C system. The tech, Erick, was very professional by taking the time showing and explaining to me the system problem prior to taking action replacing the coil. Ashleigh, customer service, was excellent in addressing and following through on concerns in...
Gary Hendricks Leave a Review
Customer Reviews
We were in desperate need of a fix on our AC system during the July heatwave. The issue arose on a Saturday. Mannix came to the rescue in short order, fixed it, and at a reasonable price. Silvio G was the technician, and he was GREAT. We would definitely use Mannix again!
Customer Reviews
Mannix has always been professional from service calls to repairs and replacements. The technicians are always polite and knowledgeable. They consistently exceed our expectations.
Wendy Collins Leave a Review
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