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

However, when your heating system breaks down, it can be a stressful and uncomfortable experience. That’s where Mannix Heating and Cooling comes in. Our experienced technicians provide reliable heating repair services to ensure that your heating system is back up and running as quickly as possible.

There are several common issues that can occur with your heating system, including:

  1. Lack of maintenance: Regular maintenance is essential to keep your heating system running efficiently and prevent breakdowns.
  2. Thermostat issues: If your thermostat is not working correctly, it can cause your heating system to malfunction.
  3. Pilot light or ignition problems: If your heating system’s pilot light or ignition is not working, it can prevent your system from starting up.
  4. Dirty or clogged filters: Dirty or clogged filters can restrict airflow and cause your heating system to work harder than necessary, leading to breakdowns.

Our Comprehensive Heating Repair Services

At Mannix Heating and Cooling, we offer comprehensive heating repair services to address any issue with your heating system. Our services include:

  1. Diagnostic testing: Our technicians use advanced diagnostic tools to identify the root cause of your heating system’s problem.
  2. Repair and replacement: We provide prompt and reliable repair services, and if necessary, we can replace any damaged components to restore your heating system’s functionality.
  3. Maintenance: Regular maintenance is essential to keep your heating system running efficiently and prevent breakdowns. We offer maintenance plans to keep your system in top condition.

Why Choose Mannix Heating and Cooling?

When you choose Mannix Heating and Cooling for your heating repair needs, you can expect:

  • Experienced and knowledgeable technicians
  • Prompt and reliable service
  • Competitive pricing
  • 24/7 emergency service
  • Satisfaction guarantee

We understand that a heating system breakdown can be stressful, which is why we strive to provide fast and effective solutions to get your system back up and running as quickly as possible. Our technicians are fully licensed and insured, and we use only the highest quality parts and equipment to ensure that your heating system is repaired correctly the first time.

Schedule Your Heating Repair Service Today

Don’t let a heating system breakdown leave you in the cold. If you’re experiencing issues with your heating system, contact Mannix Heating and Cooling today to schedule your repair service. Our friendly and knowledgeable staff will work with you to find a convenient time for your repair, and our technicians will arrive promptly to diagnose and fix the problem.

If a problem occurs with your heating or cooling system, don’t panic, call Mannix! We’re here to help you stay warm and comfortable all winter long. Contact us today to schedule your heating repair service in St. Petersburg, Clearwater, Largo, Pinellas Park, and Seminole, FL.

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
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
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
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 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
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’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
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
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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