Service Area

HVAC Installation & Repairs in Springfield, Virginia

Although mostly residential, there is an area of Springfield that hosts the busy interchange of I-95, I-395, and I-495. Similar to the cars in that transportation hub, our technicians are continually training to stay up to speed on all the latest HVAC technology. Because of this, we can perform maintenance on all brands of heating and cooling systems, as well as diagnose any problems you may encounter.

We also offer seasonal HVAC maintenance service plans to the residents of Springfield because we know how crucial annual service visits are, both in the spring and in the fall. By providing the kind of maintenance your existing system requires, you will keep it running more efficiently, and you will be less likely to encounter expensive HVAC repairs.

From regular HVAC maintenance to replacement and more, our team can do it all. Give us a call at (703) 493-1200 to schedule your service in Springfield!

Springfield Cooling Services

Summertime in Springfield often means high temperatures and hot, humid days. We know AC repairs and installations are more important during this season and that’s why our NATE-certified technicians offer a wide array of services to meet your every cooling need. We provide the following cooling services in the Springfield, VA area:

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

We don’t want to endure a Springfield summer without a functioning air conditioner, and we wouldn’t expect you to either. That’s why we provide 24-hour emergency AC repair service. If your AC isn’t working correctly, or won’t turn on at all, don’t hesitate to give us a call at (703) 493-1200 today!

Springfield Heating Services

Have you ever experienced the Virginia winter with a broken heating system? We hope not! But, if you have, then you know how much difference a working heater makes. It doesn’t matter if you’re looking to buy an updated heating system that is more energy efficient or you just want to schedule a repair because, either way, we’re here for you! We offer the following heating services in Springfield:

  • 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

While Springfield is a beautiful community with a lot to see and do, it does bring high temperatures in the summer and low temperatures in the winter that can translate to higher energy bills all year long. While scheduled maintenance is one way to keep your heating and cooling system working at optimal capacity, you should also consider installing a programmable thermostat to control energy usage better!

Schedule heating services in Springfield today!

Plumbing Services in Springfield, Virginia

Although we’ve been offering HVAC services to the Springfield community for some time now, we are also now offering plumbing services! Our experienced plumbers are ready to offer services ranging from a pipe repair or water heater installation to a garbage disposal replacement. Thorough training and years of experience have prepared our plumbing professionals to provide the following residential and commercial plumbing services:

  • 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

Springfield Commercial HVAC Services

With so much activity in the commercial area of Springfield, it’s a great place to seek employment. However, people need a place to work that offers a cool and comfortable environment so they can get their best work done. When you shop for an updated system that prioritizes energy efficiency, you’re making a smart investment that will also likely cut down on your energy bills!

If your business currently has an aging system with an increasing amount of problems, consider a commercial HVAC system! 

AC Installation & Repair Service in Springfield, VA

As a Class A licensed, bonded, and insured corporation, HVAC & Plumbing Unlimited strives for excellent customer service. Our founder and Vice President, John and Jack Cunningham, have a combined 60 years of experience in the HVAC industry and, because of that, we bring our commitment to superior service to every job. We want to be the company you can trust to keep your home heating and cooling system in top notch condition.

Contact us today for all of your air conditioning replacement, repair, installation, and maintenance needs!

Local Reviews
for Northern Virginia


Carol - Springfield, VA
Electrical problems are the worst to diagnose, especially in a new furnace during cold weather. The HVAC crew stayed with it and found the issue. These techs always seem to be in a good mood (even when they are so tired at night) and are so willing to teach the cutomer what they can. Great job!
Deidre - Springfield, VA
The technician was both highly skilled and very professional. The company was responsive to my request for service. I am completely satisfied with the process. Highly recommend.
Steve - Springfield, VA
Tech was on time, professional and pleasant to talk with.
Kelsey - Springfield, VA
Germane was quietly efficient, did his job thoroughly, but also made suggestions on how I might cut my electric-heating costs. Clearly 'thinks outside the box'.
Bryan - Springfield, VA
Heat went out, part was ordered next day and installed the following. Very fast turnaround.
Kyle - Springfield, VA
Erwin did a great job today. Routine maintenance but really looked over the system to get ready for summer. Washed the outside compressor and filled me in on what was going on. Very thorough.
Daniel - Springfield, VA
Jermaine was very knowledgeable and extremely courteous. He knew what was wrong just by trying to run my system, but then tested the components to confirm it. I will definitely do business there again and will recommend them.
P - Springfield, VA
Technician is always prompt and professional. Answers questions.
Linda - Springfield, VA
Great job!
Brian - Springfield, VA
Jeremy was very knowledgeable, thorough, and friendly. He took the time to make sure everything was fixed properly and working the way it should be.
James - Springfield, VA
Service was provided in a timely fashion and everything was explained to my complete satisfaction.
STEVE - Springfield, VA
On time. Fast Friendly.
KELSEY - Springfield, VA
Thorough check. Offered to fix a problem found at same visit. Very likable technician, Jermaine, explained everything and what I might do to save money.
DONNIE - Springfield, VA
Fantastic! The work was great and can not ask for better service.
KRISTEN - Springfield, VA
Great job!
MKnop - Springfield, VA
Prompt, courteous, and reasonably priced. I will recommend their service to others.
QUEENIE - Springfield, VA
Great job!
Robert - Springfield, VA
Technician arrived as scheduled, was polite and efficiently checked out my AC.
Tricia - Springfield, VA
Andre is on time and always pleasant Knowledgeable Answers any questions
Frank - Springfield, VA
Incredible service. Less than 24 hours from finding the problem to a complete solution. Punctual, respectful, dedicated. I will ONLY call these folks from now on.
SR - Springfield, VA
Great job!
Allison - Springfield, VA
Great job!
MELISSA - Springfield, VA
Jermaine very carefully explained everything and answered my questions. He was patient and professional.
Carol - Springfield, VA
Jeremy has become one of our favorite techs. He is extremely pleasant, "puts up" with our many, many questions, and is very thorough in his service session on the equipment.
Aaron - Springfield, VA
Excellent service and advice! Thanks!
Beverly - Springfield, VA
Prompt service in an emergency situation
OMNI - Springfield, VA
Great job!
Ardree - Springfield, VA
Josue was very professional and told me in great detail what the problems were and how he would fix them.
Gila - Springfield, VA
Great job!
Ronald - Springfield, VA
Technician communicated when he was coming, came on time and performed work competently. Excellence service.
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TESTIMONIALS
HVAC Unlimited Inc.
Jeremy was the first to call me back after making multiple inquiries to different business. He was able to arrive and diagnose the issue with our AC unit in under an hour. He was very knowledgeable and was able to give multiple options for a solution. Would absolutely recommend to anyone who needs HVAC work!
James Dillon - Reston, VA
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