We Offer 24/7 Emergency Service

Get In Touch With Us When You Need It The Most

Residential HVAC

We put your comfort first.

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Commercial HVAC

We'll keep HVAC issues from impacting your business.

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ac repairs stafford va

Stay Comfortable With Hynes HVAC

Hire us for heating and air conditioning services in Stafford, Fredericksburg or Dumfries, VA

Your comfort is valuable. When your system breaks down and you’re looking for HVAC services in Stafford, Virginia, you need a company that provides quick relief. Hynes HVAC LLC technicians have the experience to fix your heating and air conditioning issues promptly and effectively. Our usage of home thermal imaging provides us accurate information to diagnose the problem. 

We provide services for commercial- including commercial air conditioning installation & commercial HVAC maintenance- and residential properties. We recommend Trane equipment, but we also work with any other brand. We’re the family-owned business to call for all your HVAC needs.

Call us today for your free estimate.


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veterans, first responders, active-duty military officer, and government employees

Are you throwing money out the window?

Is your hot and cold air escaping your home? Is your HVAC system working overtime? Inefficient heating and cooling systems can increase your utility bill and create unnecessary expenses. Hynes HVAC offers HVAC services in Stafford & Fredericksburg, Virginia to help you identify problem areas in your home, like:

  • Uninsulated walls
  • Drafty doors and windows
  • Gaps in your attic and roof
  • Leaky air ducts
  • Unsealed fireplaces

Our state-of-the-art home thermal imaging services allow us to evaluate the temperatures in every room of your home. We can detect pockets of warm and cool air, along with any areas where you need additional insulation. Don't throw your money away.

Contact us today to improve the efficiency of your home.

We Service All of Stafford County & Surrounding Areas

Stafford, Va | Montclair, VA | Aquia Harbour, VA | Dumfries, VA