Heating & Air Conditioning-2
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Quality HVAC Services

Providing best-in-class air conditioning services to make your home cooler, more energy-efficient, and optimized for your comfort

Stay Warm All Winter

  • No-heat / emergency heating repair

  • Furnace & heat pump repair

  • Thermostat troubleshooting

  • Carbon monoxide safety checks

  • Winter maintenance & efficiency tune-ups

SPRING (Maintenance / Prep for Summer)

  • AC tune-ups & preventative maintenance

  • Full system inspection (electrical, refrigerant, airflow)

  • Filter replacement & airflow optimization

  • Indoor air quality checks

  • Ductwork evaluation & minor sealing

SUMMER (Cooling / Mini-Split / Performance)

  • AC repair (no-cool, weak airflow, warm air)

  • Mini-split service & cleaning

  • Refrigerant leak checks & performance testing

  • Capacitor/contactor/fan motor replacement

  • Smart thermostat setup & optimization

FALL (Heating Prep / Seasonal Transition)

  • Heating tune-ups

  • Heat pump inspection & defrost check

  • Furnace start-up & safety inspection

  • Airflow balancing & filter replacement

  • Upgrade & efficiency recommendations

ABOUT US

Comfort Zone Heating & Air Conditioning has served residential and commercial customers across Northern Virginia and the Washington Metro area since 2009. Our mission is to give you peace of mind with HVAC systems that are installed correctly and run efficiently year-round. From AC and heat pump installation, repair, and maintenance to UVC air purification, our certified and insured technicians deliver reliable, professional service tailored to your home or business in VA, MD, and DC.

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Our Services

Our Service Areas

Serving Fairfax County, Arlington, Alexandria, Reston, Sterling, Leesburg, Ashburn, Springfield, Centerville, Herndon, Lansdowne, Falls Church, Vienna, Great Falls, Manassas, McLean, Loudoun County, and more.

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Residential Services

New HVAC installations, system replacements, diagnostics, repairs, and seasonal preventive maintenance to ensure your home remains comfortable year-round.

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Commercial Services

Comprehensive HVAC and refrigeration services, including installation, diagnostics, repairs, and preventive maintenance.

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Best Offer

Premium Service, Great Prices

Annual Residential HVAC Maintenance Memberships

Standard

$ $199 $16.99/mo - billed annually
  • 1 full preventative maintenance visit (heating or cooling)
  • Replace standard filter & belt
  • 15-point safety & performance check
  • Check refrigerant levels (no refrigerant included)
  • Condensate drain inspection & flush
  • Priority scheduling over non-members
  • 5% discount on repairs (parts & labor)
Subscribe

Plus

$ $299 $24.99/mo - billed annually
  • 2 tune-ups per year - Spring A/C + Fall heat
  • Replace standard filter & belt
  • 20+ point inspection each visit (electrical,coils, blower, safeties, temps, etc.)
  • Check refrigerant levels (no refrigerant included)
  • Condensate drain inspection & flush
  • Outdoor condenser coil rinse (light cleaning)
  • Thermostat check & calibration
  • Priority "same or next business day" on no-heat / no-cool calls
  • Reduced diagnostic fee (e.g., $49 instead of your normal rate)
  • 10% discount on repairs (parts & labor)
Subscribe

Premium

$ $399 $33.99/mo - billed annually
  • Everything in Plus Plan, in addition
  • Deep condenser coil cleaning once per year (chemical as needed)
  • 1 extra mid-season visit OR follow-up performance check (you decide how you want to use it)
  • No diagnostic fee during regular business
  • 15% discount on repairs, accessories & IAQ products
  • Annual replacement credit - $50/year toward a new system while membership is active
  • 24/7 priority emergency scheduling (jump ahead of non-members)
Subscribe

For Individual Services Fill the Custom Form