Proudly Serving All of Northern Virginia

HVAC Repair Contractors in Fairfax, Manassas, Woodbridge, Warrenton & Mclean, VA

Family-Owned HVAC & Geothermal company built on ethics, excellence, and integrity. Proudly serving Manassas and the Northern Virginia Area!

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Heating & Air

Geothermal

Plumbing

Trusted Local Heating & Air Family Business

Twin Air, LLC is a family owned company of premier Manassas HVAC contractors and plumbers, serving Manassas and Northern Virginia.

Twin Air, LLC is a leader in heating & air services, geothermal installation, and plumbing. Our company proudly serves Manassas and surrounding areas in Northern Virginia. As a family-owned business, Twin Air is built on ethics, excellence, and integrity. We are proud of our commitment to providing high-quality services to our clients no matter the season. 

With a team of experienced and certified professionals, Twin Air is dedicated to exceeding client expectations by delivering exceptional customer service, innovative solutions, and reliable results. 

Whether you need HVAC repair or maintenance, geothermal installation, or plumbing repairs, Twin Air is ready to serve!

Read Our History!
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IGSHPA certified contractor
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NATE-certified technicians

Why Choose Us?

Twin Air is dedicated to providing superior HVAC repair, geothermal system installations, water conditioning, plumbing fixture replacements, and more. Our trusted HVAC contractor services in Manassas VA, Fairfax VA, Woodbridge VA, McLean VA, and the nearby regions are second to none. Our family-operated business emphasizes ethics, integrity, and exceptional customer satisfaction.

Why Customers Trust Us:

  • Our technicians are experienced and have mastered every aspect of heating and cooling to provide expertise, whether installing a new system or performing maintenance.
  • Our professional HVAC contractors provide a reliable service that includes punctual job start times and timely completion of projects.
  • We provide our customers with transparent pricing that combines reasonable costs without any undisclosed charges.
  • Our team performs emergency repairs promptly to fix critical HVAC and plumbing emergencies.
  • Our company stands as your reliable choice for HVAC contracting services regarding new system installations alongside regular maintenance and emergency HVAC repair services.

How Much Would You Save With Geothermal?

Discover just how much you can save on your energy bill with Geothermal Heating and Cooling.

Calculate your benefits using our Savings Calculator now!

What Are The Geothermal Benefits?

Energy Efficiency

Save on your energy bill with efficient heating and cooling.

Low Maintenance

Enjoy hassle-free, worry-free comfort.

24/7 Comfort

Stay cozy in all seasons with consistent temperatures.

Longer Lifespan

Invest in a system that's built to last for decades.

Which Service Do You Need?

HVAC

  • Maintenance Packages
  • Unit Repairs & Installations
  • Ductwork Installation & Repair
  • Thermostat Installation
  • Air Conditioning Services
  • Heating Services
  • Ventilation Services
  • And More!
Learn more

Geothermal

  • System Design
  • System Installation
  • System Maintenance
  • System Repair
  • Heat Pump Installation
  • Heat Pump Servicing
  • Energy Assessments
  • And More!
Learn more

Maintenance

  • Custom Maintenance Plans
  • Check Wiring & Connections
  • Check Contactor Contacts
  • Voltage & Amperage Check
  • Cleanings & Inspections
  • Efficiency Adjustments
  • Check Filters
  • And More!
See Full List

Get a Free Estimate

Discover the future of comfort with a free HVAC estimate from Twin Air. If you’re ready to transform your home, contact us today for your personalized assessment!

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Common HVAC Problems & Solutions

Residents of Fairfax VA, Manassas VA, Woodbridge VA, and McLean VA face various HVAC repair problems that are quite common. Below are the possible issues and how we solve them:

  • No Cooling or Heating: This may be caused by a clogged filter, a malfunctioning thermostat, or a problem with the compressor. This is why we can identify the problems as soon as possible and rectify them immediately.
  • Hot and cold areas: This could be a result of poorly installed and designed ducts or an ineffective system. The specialists at our company regulate air flow to ensure the proper distribution of temperatures.
  • Sounds: Any banging, rattling, or whistling sound is often a warning sign that something is wrong. For maintenance, we always check and replace the faulty parts to ensure your system’s proper functioning.
  • High Energy Bills can be attributed to dirty coils, old equipment, or leaks. Our team then proceeds to enhance the system's efficiency to make it cost-effective.

Emergency HVAC & Plumbing Services

Our HVAC contractors are here to help with any HVAC or plumbing emergency that may occur at any time. Twin Air is an emergency HVAC company providing emergency services in Fairfax VA, Manassas VA, Woodbridge VA, and McLean VA.

Need urgent help? Contact Twin Air – Northern Virginia’s premier HVAC service provider!

(703) 754-1062
  • Emergency HVAC Repair: Do you have no heat in winter or no AC in summer? Our team acts promptly to restore comfort.
  • Burst Pipes and Plumbing Issues: Water leaks can be damaging and cause issues quickly. Our specialty is fixing pipe-related problems, and our plumbers are always quick to replace faulty pipes.
  • Fast & Reliable Service: Our HVAC contractors respond quickly to emergency calls, keeping your home safe and comfortable.

Here's What People Have to Say About Our HVAC Services!

Char
★★★★★
Located in Manassas
This family owned and operated company is wonderful. They are honest, knowledgeable, professional and the type of company all others strive to be. We have used them for the last 15 years and have never been disappointed.

In the fall they installed a new HVAC system in our home and it has cut our propane usage down to 1/4. Whenever I call for help they are there that same day. They treat all their customers with the respect and responsiveness they deserve. You will not be disappointed if you engage this company for any of your HVAC needs ... serviceing or a whole new system.
Tarisa
★★★★★
Located in Manassas
My air conditioner decided to break down last night, so I'm super thankful that a rep from Twin Air was able to come by this morning and fix it! It was an easy repair and now I'm not dying in the Virginia summer awfulness. So grateful for Matthew's expertise and care.

The total price was cheaper than I anticipated considering the amount of time he spent looking at my system and making sure everything checked out before calling the job completed. I signed up for the maintenance membership because I was so impressed with this company's timeliness and attention to detail. I'll definitely hire them when it's time to replace my AC unit based on Matthew's skill and Twin Air's great customer service. I highly recommend this company!
Linda
★★★★★
Located in Woodbridge
Fabulous!! I will only ever call Twin Air for any and all my plumbing, heating, AC, and water heater needs. The owners (Josh and Jeremy) and their employees are honest, hard working, people of integrity. I am never afraid to have them do any work with or without me being present. I have never been so pleased and well served by any company in Northern Virginia. They are very clear on what work has to be done and honest in their pricing; there are never any surprises.
Ali
★★★★★
Located in Manassas
The best AC commercial/residential company ever. We are so happy! I had no one to call, I took a chance on finding someone online and they came right out. Professional and very knowledgeable! Thank you! We will be calling you for our other properties!
James
★★★★★
Located in Manassas
Great customer service, honesty, integrity, attention to detail. I was more than impressed by your technician (john). You'll definitely have my business in the future.
Christopher
★★★★★
Located in Lorton
Excellent. All the folks at Twin Air are top notch. They went above and beyond to install things properly. They do extremely clean work and had to make a few set up changes along the way which turned out would save us money. Customer service and interaction is unmatched as far as I'm concerned.
Bob
★★★★★
Located in Woodbridge
The Twin Air team did a great job installing a new furnace and AC unit. The quality of their product (Lennox) was great, the work was done on time and installed very professionally. Their clean-up was great and the unit runs well. They also installed a new digital thermostat that works great.
Zack
★★★★★
Located in Alexandria
Continue to provide excellent service while having a high level of integrity and honesty. Not enough businesses like that and yours embodies it.
Charlotte
★★★★★
Located in Catharpin
Thank you Twin Air. Ralph is now home, our bedroom is once again cool and I can't thank you enough for putting us first on your schedule so I could bring Ralph home from the hospital on time. You are a true professional, always ready with a solution and always caring about your customers. We can't thank you enough for all you have done for us. Customers forever...
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Serving

Fairfax, Prince William, Fauquier, Loudoun, Arlington, Manassas, Nokesville, Bristow, Gainesville, Haymarket, Fairfax, Falls Church, McLean, Sterling, Arlington, Alexandria, Vienna, Warrenton, Woodbridge, Lorton, & Surrounding Areas!

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Your payment and personal information is always safe. Our Secure Sockets Layer (SSL) software is the industry standard and among the best software available today for secure commerce transactions. It encrypts all of your personal information, including credit card number, name, and address, so that it cannot be read over the internet.

Refund Policy

The craftsmanship of our services we maintain at the highest quality. If for some reason your satisfaction is not met, contact our office so we can ensure complete satisfaction.

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