Emergency Service Available:
(703) 253-7469

Spectacular Deals For You!

Click on a deal below to learn more:


Breathe in the New Year with Fresh Air! $200 OFF Whole House Duct Cleaning or $100 off the "AIr Scrubber Plus" UV Germicidal Light!

How healthy is the air in your home? Airborne viruses in your home ARE preventable! CALL McCarthy Services for our New Year specials: $200 off whole house duct cleaning and disinfectant or $100 off “the Air Scrubber Plus” that scrubs, purifies and disinfects the air you breathe by reducing over 90% of airborne micro-organisms.

Contact us today to schedule your appointment!


FREE Heating Repair Dispatch Fee ($79 Value!)

With unforeseen expenses, time to take off, and a cold home, heating problems never come at a good time. At McCarthy Services, we understand this. When you choose an HVAC company, you want one that can do the job right the first time at a reasonable cost. At McCarthy, not only do our experienced service technicians arrive promptly, but we'll also waive your dispatch fee for a limited time! If you need heating repair this winter, be sure to trust in McCarthy Services!

Call (703) 253-7469 or schedule your repair now!

*With a $100 minimum repair, the $79.00 dispatch fee is waived. Not valid for third party, HSP, new construction customers, with any other offers or discounts, or prior sales. See invoice for details.


FREE Second Opinion on A/C Repair or Replacement - Plus Free High Efficiency Air Cleaner and Programmable Thermostat with any Replacement purchase

Are you concerned about your family's comfort this winter or high utility bills from an inefficient heating system? Call McCarthy Services for a FREE in-home consultation to discuss your needs, budget and various heating and cooling system options.

We offer many payment options, including 12 months same as cash. We will even include a FREE programmable thermostat with your purchase!

• Payment options including 12 Months Same as Cash*
• Installation as early as next business day*
• Professional and courteous Comfort Advisors
• Warranty options including 10 year parts and labor*

Contact us today to request a FREE estimate!


Get your Water Heater Tuned Up for Only $29 - Plus Free Whole Home Plumbing Inspection!

Don't let your water heater get your day off to a bad start! Call McCarthy Services for our twenty nine dollar water heater tune up special. Similar to a furnace, a water heater tune up can help your unit run more efficiently to extend its lifespan and reduce your energy bills.

PLUS for a limited time, you'll get a free whole home plumbing inspection with your tune up! That's 2 spectacular services for one great price!

Contact us today to schedule your appointment!