HVAC Services in Dundalk, MD

When you want reliable comfort in Dundalk, you can always turn to the McCrea Heating  & Air Conditioning team. Our certified and insured HVAC specialists can perform a full range of services to ensure your year-round comfort. We’re experts at completing the installations, repairs, maintenance, and replacements you depend on.

Call 301-304-8789 to learn more about us and schedule fast and reliable HVAC services in Dundalk, MD, and surrounding areas.

Emergency HVAC Services

Our technicians can provide the 24/7 emergency HVAC services you need to ensure your comfort and safety. We’ll quickly diagnose the cause of the system failure and perform the required repairs promptly and effectively.

Common emergencies we encounter include:

  • Short-cycling
  • Odd noises/odors
  • Inconsistent heating or cooling capacity
  • Frequently tripped breakers 

Contact McCrea Heating & Air Conditioning at 301-304-8789 to schedule emergency HVAC repairs in Dundalk, MD.

Heating Services

Reliable heating system operation is essential, and our team works hard to keep your systems in exceptional condition. We can perform detailed load calculations, thorough heating system diagnostics, and customized maintenance tailored to meet your heating system’s needs.

We provide a comprehensive range of heat pump, gas furnace, and electric furnace services, including:

Schedule your service

Air Conditioning Services

Our hot and humid summers are unbearable without a reliable cooling system. We understand the importance of central air conditioners, ductless mini-splits, and heat pumps and will always give you our very best.

We service a broad range of makes and models and will always go above and beyond to help you enjoy energy-efficient, cost-effective cooling system performance. 

We provide a full range of air conditioning services, including:

Contact McCrea Heating & Air Conditioning at 301-304-8789 to learn more about our company and schedule AC service in Dundalk, MD, today.

Indoor Air Quality Services

The air you breathe is vital to your and your family’s health. Our indoor air quality specialists can help you breathe easier every day by removing the contaminants and pollutants that cause fatigue, exacerbate allergies, and worsen other respiratory conditions.

We can test the air quality in your home and install, maintain, and repair the systems you need to keep your home free of dust, pollen, VOCs, chemicals, and other pollutants.

Our indoor air quality services include:

  • Duct cleaning, installation, and repair
  • Humidifier/dehumidifier installation and repair
  • Indoor air scrubber installation, maintenance, and repair
  • Indoor air purifier installation, maintenance, and repair
  • R-22 conversions
  • Home energy audits

Why Choose McCrea Heating & Air Conditioning?

For over 85 years, the McCrea Heating & Air Conditioning team has proudly served homeowners in Dundalk and surrounding communities. When you choose our team, you can rely on our honest and ethical pricing, A+ rating on Angi, on-time service, and unwavering commitment to our community.

You’ll also enjoy:

Contact McCrea Heating & Air Conditioning at 301-304-8789 to learn and schedule HVAC services in Dundalk, MD, today.

McCrea High Efficiency Upgrade Promo Request Information Expires 07/31/24 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 07/31/24 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 07/31/24 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