HVAC Services in Potomac, MD

McCrea Heating & Air Conditioning has been an industry leader since 1936. We proudly deliver exceptional heating and cooling services to Potomac and surrounding areas. We work with new construction as well as established homes, and we offer repairs, replacements, and maintenance services.

Schedule HVAC services with McCrea Heating & Air Conditioning. Call 301-304-8789 to get started.

Heating Services

We offer reliable heating services throughout Potomac to keep your gas or electric furnace working well all winter:

  • Heating repairs: If your furnace isn’t keeping your home warm or frequently short cycles, we can help. We’ll identify and address any problem quickly for a long-lasting result.
  • Heating replacement and installation: If your furnace needs frequent repairs, it may be time for a replacement. Our team will ensure your new heating system is installed correctly from start to finish. 
  • Heating maintenance: Maximize the life of your furnace with annual maintenance each fall. Our team will tune up and inspect your system to ensure it’s prepared to heat your home throughout the winter.

Call McCrea Heating & Air Conditioning at 301-304-8789 for quick and reliable heating services.

Schedule your service

Air Conditioning Services

Our comprehensive air conditioning services will keep your cooling system running efficiently and your home comfortable:

  • Air conditioning repairs: If your AC isn’t keeping up with the heat or is producing odd sounds or smells, our technicians can repair it quickly and effectively. 
  • Air conditioning replacements & installations: As your AC ages, it becomes less efficient and is prone to more breakdowns. If your system is over 10 years old, it’s time for a replacement.
  • Air conditioning maintenance: We recommend scheduling an annual tune-up and inspection each spring to identify and address any potential problems with the system before the summer.

Schedule air conditioning repairs or maintenance for your Potomac home with McCrea. Call 301-304-8789 to get started.

Indoor Air Quality Services

Your home’s air quality can have a significant impact on your health and your comfort. We offer several indoor air quality solutions to improve your home’s air and relieve allergies and asthma symptoms:

For indoor air quality solutions in Potomac, call 301-304-8789.

Choose McCrea Heating & Air Conditioning

With over 80 years in business, McCrea Heating & Air Conditioning is committed to delivering excellent customer service and high-quality products. We maintain an A+ rating with Angi and are known for our on-time service.

Schedule your heating and cooling services in Potomac with McCrea Heating & Air Conditioning. Call 301-304-8789 to get started.

McCrea High Efficiency Upgrade Promo Request Information Expires 06/30/24 Instant rebates for up to $1,000 dollar available for eligible Trane products. Must mention coupon at time of service scheduling. Can’t be combined with other offers. Additional restrictions may apply. Contact McCrea for complete details.
Free McCrea Membership with purchase of an air scrubber Request Information Expires 06/30/24 Must mention coupon at time of service scheduling. Can’t be combined with other offers. Additional restrictions may apply. Contact McCrea for complete details.
$50 dollars off any HVAC repair Request Information Expires 06/30/24 Must mention coupon at time of service scheduling. Can’t be combined with other offers. Additional restrictions may apply. Contact McCrea for complete details.
Why mccrea

Commitment to Community

On-time Service

85 Years in Business

Competitive Pricing

Quality Service

Satisfaction Guaranteed