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30 Years in Business

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Specials for AC Installation & Repair
Southern, MD

Our money-saving specials include a variety of offerings such as new AC installation and AC repair services. These online specials are one way the experts at Tri-County Aire demonstrate our commitment to providing our customers with quality HVAC services at affordable rates. So, take a moment to check our specials and see whether this might be the best time to schedule that new AC installation or take advantage of one of our other heating or air conditioning services.


Trane Special Financing   
0% for 48 Months

If it's time to repair or replace your air conditioner, a new Trane Air Conditioner will deliver comfort and efficiency, guaranteeing a cooler home all summer long. Contact us for more details.
*The Wells Fargo Home Projects credit card is issued by Wells Fargo Financial National Bank, an Equal Housing Lender. Special terms apply to qualifying purchases charged with approved credit. The special terms APR will continue to apply until all qualifying purchases are paid in full. The monthly payment for this purchase will be the amount that will pay for the purchase in full in equal payments during the promotional (special terms) period. The APR for Purchases will apply to certain fees such as a late payment fee or if you use the card for other transactions. For new accounts, the APR for Purchases is 28.99%. If you are charged interest in any billing cycle, the minimum interest charge will be $1.00. This information is accurate as of 3/1/2017 and is subject to change. For current information, call us at 1-800-431-5921. Offer expires 9/30/17.

See Tri-County Aire for complete program eligibility, dates, details and restrictions. Special financing offers valid on qualifying equipment only. All sales must be to homeowner’s in the United States. Void where prohibited.

Thinking about moving to Geothermal?

During SEVENbration, WaterFurnace is offering instant savings of $2000 on one of the most efficient units on the planet—the 7 Series. And that’s not all—they’re also giving away a FREE Symphony Home Comfort Platform with each purchase of a 7 Series and installation accessories. But hurry, this deal ends December 15th, 2017.


Contact Tri-County Aire today to join the SEVENbration!

SMECO is offering Heating & Cooling Rebates. You could save up to $1,800 on new high-efficiency HVAC equipment.

Ongoing Savings from Tri-County Aire

Despite our affordable everyday rates, we believe in rewarding customer loyalty with ongoing savings through dollars-off deals or percentage discount specials throughout the year. While specials may vary, you should soon find one that will work for you.

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