HVAC Services in Bethesda, MD

Your HVAC systems keep you warm in the winter and help you chill out as the summer sun heats up. At McCrea, our certified, licensed, and insured HVAC technicians understand the critical importance of your HVAC systems. We’re dedicated to ensuring they deliver the year-round comfort you deserve.

We provide a comprehensive range of installation, maintenance, and repair services you can count on to keep you comfortable no matter what the forecast has in store.

Contact McCrea Heating & Air Conditioning at 301-304-8789 for more about our company and why Bethesda homeowners count on us for their comfort.

Heating Services in Bethesda

We work hard to keep your heating system in prime condition. Our heating services are designed to extend the serviceable life span of your system, maximize energy efficiency, and reduce the long-term cost of ownership. We service gas and electric furnaces, heat pumps, ductless mini-splits, and geothermal HVAC systems.

Our heating services include:

• Heating system installation: We can perform a comprehensive load calculation to determine the ideal system for your home. We’ll install and test your system for proper function and optimization.
• Heating system maintenance: Our preventative maintenance services will keep your furnace, heat pump, ductless mini-split, or geothermal heat pump in prime condition.
• Heating system repair: Our technicians are available to provide 24/7 emergency HVAC repairs. We’ll quickly determine the cause of the system failure and apply the necessary repairs.

Contact McCrea Heating & Air Conditioning at 301-304-8789 to schedule prompt, reliable heating system service in Bethesda today.

Air Conditioning Services in Bethesda

Summers in Bethesda are hot and humid, and there’s no question that a reliable AC is essential for helping you keep your cool. Our certified, licensed, and insured cooling experts will help you stay comfortable all summer. We offer a full range of cooling services and can service central air conditioners, geothermal heat pumps, and ductless mini-splits.

Our cooling services in Bethesda include:

• Cooling system installation: We can help you select the size and type of system best suited for your home. We’ll ensure everything is properly secured, connected, and tested before showing you how to achieve optimal performance.
• Cooling system maintenance: Our preventative maintenance services help you enjoy lower utility bills, enhanced comfort, and more. 
• Cooling system repair: Our teams are available 24/7 to restore your cooling system to full capacity. We’ll help protect your health and preserve your comfort no matter how hot the weather.

Contact McCrea Heating & Air Conditioning at 301-304-8789 to schedule dependable cooling system services in Bethesda.

Indoor Air Quality Services

We can help you breathe easier by clearing the smog, dust, dirt, pollen, volatile organic compounds (VOCs), cleaning chemicals, and other pollutants from your home. Our indoor air quality services include:

• Duct cleaning
• Duct installation
• Duct repair
• Air purifier installation, maintenance, and repair
• Air scrubber installation, maintenance, and repair
• Refrigerant conversions

Depend on McCrea for Your Comfort

Our technicians have proudly served the Bethesda community for over 85 years. We guarantee you’ll always get expert advice, honest recommendations, and quality work you can depend on for your comfort.

Our certified, licensed, and insured HVAC technicians have the up-to-date skills and expertise to service everything from legacy systems to the most advanced heating and cooling systems available.

Contact McCrea at 301-304-8789 for more about our company’s commitment to our community and to schedule dependable heating and cooling services in Bethesda.