Emergency Service Available

HVAC Unlimited, Inc.

Contact Us for Reliable HVAC Maintenance, Installation & Repairs in Franconia, Virginia

Is your HVAC system acting up? Our technicians are trained in the latest technology to work on all brands of heating and air conditioning units and can accurately diagnose any problems you may have. We perform maintenance on existing systems and offer seasonal HVAC maintenance service plans to the residents of Franconia so that you will be automatically put on our schedule for two visits per year, in spring and fall. Providing proper maintenance for your existing systems will keep them running efficiently and help you to avoid expensive HVAC repairs.

Franconia Cooling Services

For any of your cooling system needs in Franconia, HVAC Unlimited offers a full array of services, from repairs to installations and replacements. Virginia summers are notoriously hot and humid, and you don’t want to get stuck in that heat with a broken air conditioner! We are here to help 24/7, and offer the following cooling services to the Franconia, VA area:

  • Air conditioner installation, repair, and replacement
  • Air conditioning maintenance checks
  • Broken AC repair
  • Heat pump installation, repair, and replacement
  • Ductless air conditioning installation, repair, and replacement
  • In-home assessment and consultation

If your AC won’t turn on or is causing you problems, don’t hesitate to call us!

Franconia Heating Services

If you’ve ever had the heat go out in the middle of a Virginia winter, you know how much a working heating system is worth. Whether you’re shopping for a newer, more energy-efficient heating system or need repairs on your existing one, we’re here to help! We offer the following heating services in Franconia neighborhoods:

  • Furnace installation, repair, and replacement
  • Heat pump installation, repair, and replacement
  • Broken heater repair
  • Boiler repair and maintenance
  • Heating system maintenance
  • Ductless heating system installation, repair, and replacement

Have A Leak? We Now Offer Plumbing Services in Franconia, Virginia

We’re now your one-stop shop for the Franconia area’s HVAC and plumbing services! If you are in need of pipe repair or water heater installation, our expert plumbers are here to serve you. Thorough training and years of experience has prepared our plumbing professionals to address the following residential and commercial plumbing issues:

  • Faucet repair and installation
  • Garbage disposal repair and installation
  • Leak detection
  • Sump pump repair and installation
  • Water heater repair and installation
  • Tankless water heater repair installation
  • Toilet repair and installation
  • Sink repair and installation
  • Drain cleaning main and branch lines
  • Call us whenever you have a plumbing emergency. We are here for you 24/7!

Franconia Commercial HVAC Replacement, Repairs, and Installation

Franconia is a great place to work, and your employees need a cool, comfortable workplace to stay productive throughout the year, and you need great commercial HVAC systems to keep your office that way. If your business has an older system that is developing problems, you want to start shopping for a new, more energy-efficient system. By making an investment in new commercial HVAC installation, you’ll no longer need to empty your wallet for constant HVAC repairs and you’ll save money on your energy bills as well!

Contact us today to schedule an in-house consultation in Franconia, where we’ll thoroughly investigate your entire HVAC system including the ductwork and other important areas. After looking over your existing equipment and ventilation components, we will consult with you to assess your particular needs. Only then will we offer a detailed proposal indicating the options that are suitable for your situation.

At HVAC Unlimited, we’re known for striving for excellence in everything we do, and that includes our comprehensive commercial heating and cooling services in Franconia. From HVAC replacement and installation to maintenance and repair, we have all the great services your business needs to maximize productivity and minimize costs.

Local Reviews
for Franconia, VA

Rated 5.0 out of 5 stars based on 2 customer reviews

Map of Franconia, VA

Easy, fast, fair price

The professionalism of your company shined with my hvac repair experience. Everything was smooth sailing and effortless to complete the transaction. The technician was so courteous and nice, as well as knowledgeable. I love this company.

Map of Franconia, VA

AMAZING Service by Josue!

He was friendly, gentle, knew alot and helped me learn more about my problem, what was the cause, what to do to keep my AC running cod during summers and winters, and was respectful, pleasent and a pleasure to deal with.

Jermaine A.

Jermaine A.

Cooling Inspection

Near Oakwood Rd, Franconia, VA 22310
Jermaine A.

Jermaine A.

Cooling Inspection

Near VA-613, Franconia, VA 22310
Jermaine A.

Jermaine A.

No Ac

Near Flat Rock Ct, Franconia, VA 22310
Josue R.

Josue R.

Responded to a no A/C call when arrived found high voltage fuse blown. Received customer authorization to replace blown fuse. Installed new fuse and unit started working properly at this time.

Near Sweet Pea Ct, Franconia, VA 22310
Get the value-focused & trustworthy service you deserve today!
  • For emergency service, please call our office at 703-493-1200.


We have staff on call 24/7 to provide assistance to our customers. We provide emergency service up to 8pm for all customers and 24/7 for contract customers. For quick, efficient emergency services, please call (703) 493-1200 immediately.