Heating Services


If you're having furnace trouble, we're here to help!

Furnace Services in Maryland, Pennsylvania, and West Virginia

When you need furnace service in Hagerstown MD, Frederick MD, Greencastle PA, or Charles Town WV, give us a call at Larry & Sons. We promise to get to you quickly, figure out what your furnace needs, and get straight to work fixing, installing, or checking to make sure that your furnace is running well.

At Larry & Sons, we promise that we will get to you as fast we can. We know that you need your furnace to work well in order to stay comfortable and keep your pipes from freezing. Our technicians understand that this is an emergency for you and they will act accordingly.

Furnace Repair

furnace services hagerstown

No matter what has gone wrong with your furnace, we’ll get your furnace repaired as fast as we can, without sacrificing the quality of our work. We can handle any furnace problem, be it big or small, and we’ll make sure your home is fully functional once again before we leave.

Don’t leave your furnace in disrepair until tomorrow! We have seen these problems get worse fast. Keep your heat on by calling us at the first sign of a problem. We may even be able to repair your furnace before it dies completely.

Furnace Replacement

Are you looking for a furnace replacement? At Larry & Sons, we will match you with the perfect new furnace for your home. Our furnace service includes this matching service because we want to make sure that everyone has the very best furnace for their needs.

We’ll never suggest a furnace replacement that we wouldn’t be happy putting in our own homes. They come from reputable manufacturers and should work well for you for many years!

New Furnace Installation

Once you choose your new furnace, the experts at Larry & Sons will handle your furnace installation. We can also install furnaces that you already have from other sources.

We perform every type of furnace installation according to manufacturer standards. We’ll check each part to ensure it is working as designed, then we’ll test the whole thing at the end to make sure it is heating your home.

Heater Maintenance and Furnace Tune-Ups

Regular furnace service in this area, aka furnace maintenance, can keep your furnace running well for many years. We’ll check to see if repairs are needed and make sure your furnace can work efficiently, too. If we find any problems, we’ll fix them fast so you can stay warm all winter long! Ask us about our heating maintenance plan!

Call us at Larry & Sons whenever you need furnace service in Maryland, Pennsylvania, or West Virginia. We’ll get to you quickly and take care of everything so you can stop worrying and get comfortable at home again! We perform all types of heating repairs to help make sure that you stay warm in your home year round!

Click here to make your appointment today with one of our heating service technicians today!

Request Service





Our call center is open 24 hours a day, 7 days a week and when you call, you will always speak with a live person. Our experienced customer service representatives will schedule an appointment that is convenient for you.

Our Service Expert will arrive in a Larry & Sons truck, wearing a Larry & Sons uniform. All of our Service Experts carry identification cards, which you may ask to see before letting them in your home. Larry & Sons is fully licensed and insured for your safety and protection.

Our Service Experts use floor protecting shoe covers and tarps to protect your home. You'll have complete peace of mind that your home will be in better condition than it was when our Service Experts started.

If there's any part of the Larry & Sons experience that doesn't live up to your expectations, just let us know! Our goal is to provide you with the highest level of satisfaction possible. Tell us what we can do better and we'll go the extra mile to ensure your satisfaction.
View All Guarantees

4.9 Stars | 2,000+ Reviews

Leave Us A Review
10:33 AM
Have an emergency that can’t wait? We are open 24/7
Call Now! (301) 733-5428

Keeping Cool: The Guide to Cleaning Your AC Unit

High temperatures can get you hot under the collar when your AC stops working. Get your AC unit ready [Read More…]

HVAC Protection & Tips for Extreme Cold

Freezing temperatures are just around the corner, make sure your HVAC system is ready! Click here to read these energy saving & protection tips from Larry & Sons!

5 Most Common Furnace Problems

You probably don’t give your furnace much thought – until it fails. The good news is that many furnace [Read More…]

$ 89
Heating Tune Up
Call Now! (301) 733-5428
Only valid with work performed. Must be presented at time of purchase. Not to be combined with other offers or membership program. Not valid on previous purchases. Conditions apply. Call for details.