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Exceptional AC Repair in Sterling, VA & Surrounding Areas

A faulty or malfunctioning air conditioning system can make our home hot, humid, and downright uncomfortable as temperatures rise. At Cardinal Plumbing, we understand the plight of Alexandria homeowners who are feeling stuck without AC in Virginia’s hot summers. That’s why we strive to provide fast, reliable AC repair services to help you relax in the cool comfort of your home all summer long.

Our highly skilled HVAC technicians are well-equipped to handle any AC-related issues, from minor fixes to major overhauls. With Cardinal Plumbing, you can expect quick and effective solutions, utmost professionalism, and exceptional customer service.

Don't Sweat It – Schedule Your AC Repair Now!

When Your AC System Needs Professional Help

Your AC unit communicates with you in many ways that it might need a tune-up or repair. A few of these indications include weak or inconsistent airflow, unusual noises or smells coming from your unit, or if the AC is not cooling your home as effectively as it used to.

From the moment you notice any of these signs with your HVAC systems, remember that our professional team at Cardinal Plumbing stands ready to help. We provide detailed diagnostics to pinpoint the issue, and our fast, effective solutions will ensure your AC gets back to cooling your home as soon as possible.

AC Repair Services We Offer in Northern Virginia

AC Inspection

We use our training and experience combined with advanced equipment to inspect your system and pinpoint the problem with accuracy. We perform a point-by-point assessment to discover problems you may not have known existed. Once we find the problem, we can then recommend the best solution.

AC Repair

AC repair involves more than just fixing the immediate problem. It’s more about saving you time and money by offering a long-term solution. Our repair service gets your system running at peak performance with the highest level of efficiency so that you notice a real difference in your comfort level.

Mini-Split AC Repair

Regardless of the type of air conditioner in your house, we have an expert technician suited for the job. We are certified to work on central air conditioners, mini-split AC units, and evaporative coolers. We can repair older units and brand new equipment in your home.

Electric and Gas Repair

Some air conditioners run on gas – others on electricity. Other HVACs are hybrid systems. If you don’t how your AC works, we can identify the type of power your system runs on and make the necessary repairs. We can also give you tips on the best way to run your AC for maximum efficiency.

What Sets Us Apart from Other North Virginia AC Repair Companies

  • Open Seven Days a Week If you work all week, you need to know that someone is available to help you on the weekends. We offer AC service 24/7 to help you during those cringe moments when everyone else is closed.
  • Money-Back Guarantee If for any reason you are not satisfied with our AC repair service or our work didn’t solve the problem, we offer a money-back guarantee. We never want you to feel that you have been taken advantage of.
  • Fully Licensed and Insured We only hire certified and fully-trained technicians who provide the best service for your air conditioner. Our technicians are licensed and insured for your protection. We update certification as necessary.
  • Lifetime Warranties AC repairs often include replacing old or damaged parts with new parts. In some cases, we may need to replace your entire system. If so, we offer lifetime warranties on parts and labor.

Your Home's Best Defense Against AC Issues

Stay Cool with Cardinal Plumbing’s Premier AC Repair

Service Calls

Your comfort is our priority. We understand the importance of a well-functioning and energy-efficient air conditioning unit, so we offer same-day service calls to resolve your issue quickly.


No hidden fees or surprises – just a straightforward, honest assessment of your air conditioning repairs. Schedule your free estimate with our expert HVAC technicians today!

100% Customer Satisfaction

At Cardinal Plumbing, we believe in providing exceptional customer service and support. Our team is committed to guaranteeing your complete satisfaction every time.

Emergency AC Repair Available in Northern Virginia

During the hottest summer months, an AC repair doesn’t just seem like an emergency – it actually can be for some people. It’s one of the reasons we offer 24/7 AC repair service in Virginia. When you need help with your AC, and you can’t afford to wait, don’t hesitate to call us as soon as possible.

When you fill out the contact form or pick up the phone, you’ll speak with one of our AC specialists. They may ask you a few questions about your situation and then get your address. From there, we will quickly deploy one of our AC technicians who will arrive at your home. Once they arrive, they will waste no time in getting to work. You’ll appreciate our fast repair service!

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