Emergency Service Available

HVAC Unlimited, Inc.

Top-Rated Lorton Heating Company

Are you in need of heating services in the Lorton area? Maybe your furnace is acting up, or your boiler is at the end of it’s lifespan and it’s time to replace. No matter what kind of service you need, the team at HVAC Unlimited can offer the best in the business! We’ve been serving Virginia clients for decades and we have the skills and knowledge needed to bring you reliable, cost-effective solutions for all of your heating needs.

At HVAC Unlimited our service professionals put your comfort and satisfaction first. We’ve built our business on providing customer-focused services and solutions, and we’re never content with “good enough.” For heating services you can trust, count on the HVAC Unlimited team!

Call on the heating contractors at HVAC Unlimited of Lorton for:

Need heating services from leading experts near you? Contact us online today, or call 703-493-1200!

Lorton Furnace Services

Strong, reliable, and trusted for generations, furnace systems are the ideal way to keep your home warm and heating costs low. Are you in need of a new furnace installation, or is your system acting up and in need of service? As a Carrier Factory Authorized furnace dealer our team carries the experience, training, and skill to bring you all you need and more.

Heat Pump Services

The versatility and sheer efficiency of heat pump systems has made them rapidly grow in popularity in recent decades. Interested in learning about the benefits of switching to a heat pump system? Or maybe your current one is in need of a tune-up or replacement? Our specialists carry specialized training in all modern heat pump systems, so no matter what you’re looking for we’ve got you covered.

Boiler Services

There’s no system in the industry today that can heat your home as evenly and as powerfully as a boiler unit can. Do you currently enjoy the benefits of a boiler but are experiencing a complication that robs you of your comfort? Or are you ready to switch to a boiler system in your Lorton area home? Our service experts can get the job done, done right, and done at a price you can be comfortable with!

Heating Maintenance

Even the most powerful and efficient systems on the market cannot keep up with your routine heating needs without professional care. A system has to be cleaned and calibrated on a routine basis in order to prevent breakdowns and optimize comfort and efficiency! HVAC Unlimited can help you here, too. Our service plans offer all of the complete care your system needs so you can rest easy knowing you’re covered all season long.

24-Hour Emergency Heating Repair

It’s an unfortunate fact that problems are going to happen from time to time with your heating equipment. Breakdowns, air flow issues, low heating power—they’re all possible. What can you do when things go wrong with your home heating in Lorton and Fairfax County? Call on HVAC Unlimited, of course! We keep trained and certified emergency heating experts on call and ready to help at all times.

If you’re dealing with an emergency we have the service to set things right! Call 703-493-1200 any time, any day to get the services and solutions you deserve.

The Best Heating Services for Lorton Homeowners

Lorton is part of Fairfax County in Northern Virginia, and is home to 18,610 residents. That means there are more than 18,000 people who rely on a reputable heating company to provide the heating services they need—and HVAC Unlimited is happy to help. Whatever reason brought you to Lorton—even if it was to be closer to the Five Guy’s headquarters—we’re glad it did! We look forward to providing the best heating services in Lorton.

Complete Heating Services in Lorton & Fairfax County

Whether you’re in need of repair services, tune-ups, or if it’s time for a complete heating system replacements, we stand ready to serve all Lorton area homes and businesses. You’ll benefit from our dedication to friendly and peerless service, our top of the line products, and the attention of a team that really cares about the quality of work they provide.

Contact us online now or give us a call us at 703-493-1200 to schedule heating services in Lorton, Virginia! 

Local Reviews
for Lorton, VA

Rated 4.9 out of 5 stars based on 89 customer reviews

Map of Lorton, VA

Great service delivered ahead of schedule

Fast service. Convenient and flexible.

Map of Lorton, VA

Great Service

On time. Knowledgeable. Professional.

Map of Lorton, VA

HVAC Service Call

I highly recommend this company for your HVAC needs! What a tremendous effort by the HVAC Unlimited Team supporting our requirements. I called several other companies who either did not return my call or had excessive emergency rates. The HVAC Unlimited Team was timely, professional, and provided exceptional customer service. The HVAC representative (Jeremy G.) was a total pro -- he kept me informed on his arrival time, provided detailed analysis of the diagnosis, and walked me through the process of bringing my HVAC back to a fully mission capable state. Further, Jeremy was very patient and answered the plethora of questions I had regarding my system and provided information on routine service opportunities that the company can provide. If you are in need of HVAC support, don't hesitate any further, call this team and you will be in good hands.

Map of Lorton, VA

Good service

Map of Lorton, VA

Good service

Technician Jermaine Allen was patient in answering questions & explains the tests that he is performing.

Map of Lorton, VA

Excellent service!

Jermaine was a wonderful technician. He was very thorough and attentive. I could not be happier with the treatment I receive from HVAC Unlimited.

Map of Lorton, VA

Great Service

I highly recommend HVAC Unlimited for your patronage. The service team is thorough, attentive and on time. I put complete faith in the work that they do.

Map of Lorton, VA

Great Service

Map of Lorton, VA

On time and courteous

Map of Lorton, VA

Great service!

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.