Heating & AC Experts in Annandale, VA

Annandale’s residents have trusted McCrea Heating & Air Conditioning for over 80 years with their heating and cooling needs. Why? Because we prioritize honest, ethical pricing and on-time service without compromising quality.

If you have HVAC issues, we’ve got you covered. Contact McCrea Heating & Air Conditioning at 301-304-8789 today to schedule service.

Air Conditioner Services

Summers in Annandale can be scorching. That’s why you need reliable air conditioner services that ensure your AC unit runs at its best.

AC Installation & Replacement

Are you setting up a new home or upgrading your old unit? We offer installation and replacement for central ACs, heat pumps, and ductless mini-splits in existing homes and new construction.

Routine AC Maintenance

Annual tune-ups are a great way to keep your air conditioner running smoothly for years. At McCrea, we provide routine maintenance on your AC system:

• Inspecting coils for cleanliness and proper function
• Monitoring refrigerant levels, addressing leaks, and recharging if necessary
• Tightening electrical connections
• Cleaning condensate pan and drain to avoid overflow
• Lubricating mechanical components, including fan and compressor motors
• Calibrating thermostat for accurate readings
• Replacing air filters as needed
• Additional essential checks and maintenance tasks
• Repairing or replacing any damaged or failing components

AC Repairs

You depend on your AC during the hot summers. But if you suspect your AC isn’t performing at its best, it’s crucial to recognize the warning signs, like:

• Squeaking, grinding, or clattering sounds
• Insufficent cooling or lukewarm air
• Damp or humid feeling in the house
• Frequent system cycling on and off
• Musty or burnt smells
• Pooled water or active leaks around your system

McCrea has you covered with reliable air conditioning repair services should any of these issues arise.

Heater Services

Before the cool chill of autumn rolls into Virginia, ensure your heater is working efficiently. McCrea provides comprehensive heater services on all models of furnaces, heat pumps, ductless mini-splits, and geothermal HVAC systems.

Heater Installation

Most types of heaters last 15 to 20 years. But how do you know when it’s time for a replacement? Signs it’s time to replace your heater include:

• Your furnace is nearing or has exceeded the 20-year mark.
• You constantly have to get it repaired.
• Your pilot light is yellow instead of blue.
• Your heating bills are unusually high.
• There’s patchy heating in parts of your home.
• Strange smells or noises are coming from the unit.

We proudly offer top-rated brands like Coleman, Lennox, American Standard, Daikin, Fujitsu, Rheem, Goodman, Westinghouse, and Intertherm.

Routine Heater Maintenance

At McCrea Heating & Air Conditioning, we emphasize preventative measures to extend the life of your heater. We provide comprehensive heating maintenance tailored to furnaces and heat pumps alike.

We do a multipoint inspection, thoroughly clean the unit, change your filters, and make repair recommendations, if any. It’s our mission to ensure optimal performance and mitigate typical breakdown causes like dirty air filters, blower dirt, thermostat glitches, and low refrigerant levels.

Heater Repairs

While your furnace, boiler, or heat pump works most of the time, it will eventually experience wear and tear and have parts break down. Some of the issues we encounter with heaters are:

• Poor initial installation
• Imbalanced voltage
• Dirty filters
• Malfunctioning thermostat

Is your heater ready for winter? Schedule an annual heating tune-up with McCrea by calling 301-304-8789 today.

Indoor Air Quality Services

Optimize your home’s air quality and efficiency with McCrea, We have solutions to improve your home’s air by filtering out particles and maintaining comfortable temperature and humidity.

• Humidifiers and dehumidifiers balance indoor humidity levels to prevent mold growth and respiratory irritation.
• Let us clean your ductwork to eliminate dust and allergens, repair any issues, or replace your old and dirty ducts to improve your home’s air quality.
• Purify your home’s air with our advanced air scrubbers and purifiers seamlessly integrated into your HVAC system to remove contaminants.
• Upgrade from outdated and environmentally harmful Freon.
• Maximize your HVAC efficiency by finding areas that need improvement. We’ll perform an audit and assess your home’s energy usage.

Breathe easier by calling McCrea Heating & Air Conditioning at 301-304-8789 today to schedule indoor air quality services.

Why Choose McCrea Heating & Air Conditioning?

McCrea isn’t just another HVAC service provider. Our commitment to the community and our A+ rating on Angi showcases our dedication.

Being in business for over 80 years, we’ve established a legacy built on trust, expertise, and genuine care for our clients. With on-time service and ethical pricing, your comfort is always our top priority.

Call 301-304-8789 today to learn more and schedule HVAC services with McCrea.