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Special Offers for Nextdoor Members
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    with the purchase and installation of a combined heating and cooling system

    *Certain restrictions may apply

Need a new HVAC system? Get a FREE furnace!

Hey, Nextdoor members!

Welcome to GAC Services—where we set the standard for Maryland home comfort services.

For a limited time, we are giving away free Bryant® furnaces*—exclusively to Nextdoor members. Act fast because this offer won’t last long!

If you’ve been waiting to upgrade your outdated, inefficient heating and cooling system, there’s never been a better time to buy. A new high-efficiency system from Bryant is sure to lower your energy bills and improve your overall home comfort.

Our HVAC & Electric Services in Maryland

  • Heating System Installation
  • Heating System Repairs
  • Heating System Maintenance
  • Air Conditioning Services
  • Electrical Installations & Repairs
  • Generator Services

Give us a call to learn more about our HVAC and electrical services. When it comes to home comfort, we’ve got you covered.

Schedule Your Free Estimate Today!
When Should You Replace Your HVAC System?

You should consider replacing your existing HVAC system when:

  • Your equipment is more than 10 years old
  • Your energy bills have been steadily rising despite consistent maintenance
  • You’ve needed multiple repairs over the past year
  • Your home just isn’t comfortable no matter how you set the thermostat

Take advantage of this deal by filling out the contact form or call us at 240-801-7489!

Why Choose GAC for HVAC & Electrical Services?

GAC Services has been providing residents of Montgomery County, Howard County, and Frederick County comprehensive heating, cooling, and electrical services since 1970. By always asking, “What do our customers want?”, we are able to provide the absolute best in home comfort. That’s the question that’s driven the way we do business since the beginning.

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

These are just a few reasons why your neighbors love working with GAC. It is this commitment to excellence, along with our friendly and honest professionals, that has helped us satisfy tens of thousands of customers throughout Maryland over the years. And it is this that we consider…the GAC difference.

**For a limited time, we are offering a FREE FURNACE with the purchase and installation of a combined heating and cooling system. The cost of the furnace will be subtracted from the AC & Furnace System. The cost of the furnace is based from a Legacy® series 80% furnace. Labor and Material are not included in the free giveaway. Utility rebates may be available based on service requested and equipment chosen for installation. Generator discounts are based on kw size 11-16kw savings of $375 and 22kw $500. Certain restrictions apply. We reserve the right to amend or terminate these offers at any time. Prior installations do not qualify. See dealer for details. WSSC: 72505 HVAC:02-7541 ELECTRIC: 4172


“GAC responded quickly when our AC failed on the hottest day of the year. Provided excellent consulting and a range of options for replacement of our old system. No pressure. Found ways to work with us on scheduling and initial payment while we were out of town.”

- R. Boisvert

“Always happy with the work GAC does! Saved me lots of money on a new system and I appreciate the reminders they send when my system is due for a tune up.”

- M. Rabil