GAC Services sells, installs, repairs, and replaces furnaces throughout the Rockville, Maryland area.

No matter how well you service and maintain your furnace, the occasional problem or breakdown can still occur, especially as it approaches the end of its service life. Whether you need some basic repairs or a whole new furnace for your Rockville home, you can count on our experts at GAC Services for help with all your heating needs. We offer cost-effective furnace repairs, as well as furnace replacements for systems that are beyond repair.

To learn whether furnace repair or replacement is the best option for your Rockville home, contact our factory-trained, certified technicians today. We offer free replacement quotes and up-front pricing for repairs.

Furnace Repair in Rockville

Is your furnace making strange noises, cycling on and off, or refusing to start? All of these are signs that you are due for repairs. At GAC Services, we offer fast response times throughout the Rockville area, as well as expert furnace repair services that are backed by a 100% satisfaction guarantee. We feature service vehicles stocked with common replacement parts for fast, one-trip repairs in many cases, and we service most common brands and models.

Has your furnace stopped working in the middle of the night? Don’t worry—we also offer emergency furnace repair to provide the help you need outside of normal business hours. We are committed to your comfort, and we will work diligently to get your furnace running smoothly again.

Furnace Installation or Replacement in Rockville

If you have a furnace that is over 10 years old and it is starting to have problems, such as reduced heating performance, frequent breakdowns, or high energy use, it may be time to consider an upgrade. At GAC Services, we offer furnace installation and replacement services throughout the Rockville area.

When you choose to replace your furnace, our experts will evaluate your home, calculate its heating loads, and select the appropriate furnace for your needs and performance requirements. We will then provide a professional, energy-efficient installation. We feature single-speed furnaces, variable-speed furnaces, propane furnaces, natural gas furnaces, and more. We have a model available to fit nearly any budget, especially when combined with our great financing options.

Keep your furnace running like new with our Prime Maintenance agreement. It provides all the routine maintenance that your furnace needs, along with valuable benefits like priority service, discounts on repairs, exclusive offers, and more. Contact us today to learn more!

The GAC Difference

Up-front pricing. 100% satisfaction guarantee. On-time service. Factory trained and nationally certified technicians. Respect for your home.

At GAC Services, we offer the highest quality products and workmanship to ensure that our customers are 100% satisfied. We are proud to serve the Rockville area, and we are completely committed to the comfort and safety of our clients. With over 50 years of HVAC experience, you can trust that your furnace is in good hands.

Contact us for a free replacement estimate or to schedule furnace repairs in Rockville today.


Join GAC's Prime Maintenance Membership

  • High-performance seasonal tune-ups
  • 20% discount on heating and cooling services
  • 10% off electrical repairs
  • Emergency service
  • Reduced diagnostic fee
  • And more!

Financing Options Available

At GAC, we understand how important a functioning HVAC system is for your home. This is why we offer flexible financing options to help you take care of your new HVAC purchase, so you can get back to taking care of what matters most to you.

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Priority Maintenance

A well-maintained HVAC system can save you from having to invest in costly repairs down the road. Learn more about the priority maintenance services offered by GAC Services.

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