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Air Conditioning Maintenance and Tune-Ups in Maryland, Pennsylvania & West Virginia

Serving Hagerstown and Frederick, MD

Annual air conditioning maintenance is an important part of keeping your home comfortable. Professional HVAC tune-ups support your air conditioner so it can run optimally.

The experts at Larry & Sons Plumbing, Heating, Cooling & Electrical can help you with your air conditioning maintenance needs.

We’ve been helping Maryland, Pennsylvania, and West Virginia homeowners care for their homes since 1960, and we’re dedicated to delivering personalized customer service.

Ready for HVAC maintenance? Call us or contact us online to request an AC tune-up today! 

Have an emergency that can't wait? Call Now! (301) 733-5428
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Benefits of Annual AC Maintenance

Many homeowners wait until something goes wrong with their air conditioning system before calling a professional, meaning higher repair costs and discomfort for your family while you wait for an emergency AC repair.

Scheduling air conditioning maintenance each spring gives you peace of mind that your cooling system is ready to keep you cool all summer long.

The benefits of annual AC tune-ups include:

  • Longer air conditioner life span
  • Lower energy bills
  • Increased system efficiency
  • Protected warranty
  • Reduced risk of major malfunction and breakdowns
  • Reduced risk of premature AC replacement
  • Better indoor air quality

What To Expect During an Air Conditioning Tune-Up

A professional air conditioning tune-up is thorough and detailed. The team at Larry & Sons will ensure all parts of your air conditioning system are in good working order and repair any that aren’t.

Your air conditioning tune-up includes:

  • Electrical connections checks
  • Cooling component inspection
  • Air filter replacement
  • Refrigerant leak checks
  • Thermostat recalibration
  • Motor, bearing, and fan lubrication
  • And more!

Preventative maintenance helps our technicians catch small problems before they become major repairs impacting your home’s comfort.

Join the USA Maintenance Program

Keeping your air conditioning system on a routine maintenance schedule is easy when you sign up for the Ultimate Service Agreement!

Our maintenance program will help protect your investment while saving you time and money. The benefits of the program include:

Choose Larry & Sons for Routine Air Conditioning Tune-Ups in Frederick and Hagerstown

Larry & Sons is the preferred air conditioning service provider for Maryland, Pennsylvania, and West Virginia homes. Let us give you the expert workmanship and customer service you deserve.

We’re dedicated to personalized service, and our friendly and professional technicians will treat your home and family with respect.  

When you need air conditioning maintenance, choose Larry & Sons. Schedule service today by calling us or contacting us online!

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Our Reviews

See What Your Neighbors Are Saying

What a GREAT company! I only had two small jobs. The two ladies I spoke with were so kind and helpful. An electrician arrived within a few hours. He was fantastic, a man who knows his job. Very friendly and knowledgeable. He fixed everything quickly and…

Cathy G.

Cathy G.

Dave was great to work with. We called for emergency AC help. He arrived when expected and was very professional. He had everything on his truck to repair the issues and explained what was needed, where we stood with our system, what our options were on…

Bernadette C.

Bernadette C.

Larry and Sons was able to schedule a technician out to my residence after scheduling for next day service. They even offered to place me on the waitlist for same day scheduling should any cancellations occur. Lyle Hickey, the technician was very knowledgeable, professional, efficient, and…

Maya A.

Maya A.

I am thrilled with the service Tim Swartz and Larry and Sons provided for our plumbing needs. Tim did a thorough inspection of all the plumbing and found some issues that we can catch early before they become major problems. Tim was very low key and…

Pamela R.

Pamela R.

The company scheduler was very helpful and got us a same day appointment. Matt, the technician was very prompt and professional and even provided advice on the issue. The price was reasonable even though the technician traveled from Maryland to our home in Martinsburg WV. I…

Tomas M.

Tomas M.

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