diagnostics and repair

We can figure out what's wrong and fix any problems you have.

We can fix it!

We’ve seen everything and fixed everything. The 6221 HVAC team is experienced in all aspects of HVAC repair. With our years of experience, we assure that we will be able to figure out what issues your system may have and repair. You don’t know what’s wrong? Don’t worry, we do.

our repair services

  • Parts Sourcing
  • Part Replacement
  • Faulty System Diagnostics
  • System Repair

What Our Customers Think

“The technicians were professional and courteous in installing a new HVAC system. In addition, their costs are very competitive compared to larger companies. “
-JD
"They were extremely prompt and responsive and did a great job.”
-OF
“The service was professional and efficient! I will certainly use this company in the future for all of my hvac needs!”
-AC
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6221 hvac services

Why Choose Us

  • Quality of Work
  • Professionalism
  • Speed
  • Accuracy
  • Experience
  • Well Trained Staff

At 6221 Hvac, we are experts for all your heating, cooling, and ventilation needs. Our goal is to be the best technicians that can suit all your needs.

Opening Hours:
Monday – Friday 6am – 6pm

Phone: (240) 918-0717 

Email: [email protected]

Address: 1918 Mica Drive, Silver Spring MD 20904

Copyright © 2021 6221 HVAC Services- All Rights Reserved