HVAC Services in Manassas, VA

When you’re facing HVAC problems in your Manassas home, you need a reliable HVAC company. For over 85 years, customers have relied on McCrea Heating & Air Conditioning for their heating and cooling needs.

Our experienced technicians have the knowledge, tools, and experience to meet your heating or cooling needs, whether that means routine maintenance, complex repairs, new installation, or an equipment upgrade.  

Need HVAC services in the Manassas area? Call (301) 304-8789 to schedule an appointment.


Heating and cooling systems are complex. Over time, your systems will require maintenance or repair. Professional service is a must from initial installation through years of maintenance and repairs to, finally, replacement. When you need professional heating and cooling system services, we’re ready to help.

Our HVAC services include: 


Summers in Manassas can be brutal without adequate air conditioning, with high temperatures that feel even higher thanks to the humidity. That’s why you want experts like McCrea Heating & Air Conditioning waiting to help you with a full selection of AC services:

  • Air conditioning installation: Need central air or a ductless system added to your home for the first time? Let the McCrea team figure out the perfect fit and install it right.
  • Air conditioning replacement: Every AC will eventually need replacement due to wear and tear, damage, or outdated technology. We’ll help you find the right one for your needs and budget.
  • Air conditioning repair: Quick repairs when you notice a problem can save you a lot of money. And when you have a breakdown, you’ll want the quick-working experts at McCrea to help.
  • Air conditioning maintenance: Over time, your AC wears down and loses efficiency, reliability, and performance. Having routine maintenance performed each year can keep your system closer to its peak throughout the hottest months and extend its service life.

Ready to get help with your AC troubles? Contact us online or call (301) 304-8789 to schedule a visit to your Manassas area home.


When the coldest days of the Manasses winter creep in, do you have heating you can trust to keep you warm — and a team you can call if something goes wrong? We offer heating services, including complete furnace services, that will keep you comfortable all winter.

Our heating services include:

  • Heating installation: Upgrading from space heaters to a complete central system? You can trust the team at McCrea to help you select the ideal system and install it with ease.
  • Heating replacement: Replacing an outdated furnace or heating system is a great way to cut costs and improve comfort. Be sure you’re getting the best unit for your needs, fitted to your home and installed to perfection.
  • Heating repair: When you have furnace problems, you can count on McCrea for reliable solutions in no time. Our expert team comes equipped with the knowledge, tools, and supplies to help quickly.
  • Heating maintenance: Regular heating system maintenance is crucial to reliable performance throughout the winter. It’s also a great way to improve efficiency, comfort, and system service life.

Call our heating pros today at (301) 304-8789 or contact us online to schedule heating services in the Manassas area.


Indoor air quality is vital for your home in several ways: comfort, health, hygiene, energy efficiency, and even wear and tear on electronics and HVAC equipment.

With indoor air pollution 35 times as bad as the air outdoors without proper management, you’ll want the right solutions to protect you and your family from dust, allergens, excessive humidity or dryness, chemical residue, bacteria, and countless other home contaminants.

Work with the McCrea team to find the right indoor air quality products for your home.


For countless years, McCrea Heating & Air Conditioning has satisfied customers at homes across Virginia, Maryland, and Philadelphia. We make your comfort and satisfaction our highest priority, delivering honest, knowledgeable service with a smile.

Call (301) 304-8789 today or contact us online for more information about our heating and cooling services in Manassas.

$100 OFF A Humidifier Request Information Expires 03/31/23 Offer available for new & existing customers. Cannot be combined with any other offer.
Free Membership With the purchase of an Air Scrubber! Request Information Expires 03/31/23 Offer available for new & existing customers. Cannot be combined with any other offer. Cannot be used on prior purchases, Offer valid for membership renewals
Why mccrea

Commitment to Community

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85 Years in Business

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Quality Service

Satisfaction Guaranteed