Plumbing, HVAC & Electrical

Plumbing, HVAC & Electrical Services in Mercersburg, PA

plumbing heating and cooling hvac mercersburg pa

Over the past five decades, Larry & Sons has developed a reputation for dependable home services in our community. We’re a top choice for plumbing, HVAC, and electrical services in Mercersburg. 

If one of your home systems breaks down, we’re available 24/7 for emergency repairs. Trust us to make your home functional again in no time.

Contact us online or call (301) 733-5428 to schedule plumbing, HVAC, or electrical services.

Fast Plumbing Services for Mercersburg Homes

Count on Larry & Sons for all your plumbing needs. We can fix everything from slow shower drains to water heater upgrades. 

We offer the following plumbing services:

If you notice puddles of water around your home, foul odors from your drains, or unusually high water bills, turn to us for help. We’ll find the source of the issue and fix it right away.

Sewer & Drain Services

If you suspect a sewer or drain issue, our team will perform a video pipe inspection to determine the source of the problem. From there, we’ll recommend the best solution. We provide:

Need fast plumbing repairs? Call Larry & Sons at (301) 733-5428 now to request service.

HVAC Services in Mercersburg

From repairs to replacements to routine maintenance, Larry & Sons can handle all of your HVAC needs. We install and service various HVAC units, including heat pumpsductless mini-splits, and geothermal systems.

Want cleaner air in your home? We can provide indoor air quality solutions to keep your family healthy and comfortable.

Heating Services

Stay warm during Mercersburg winters with a functioning gas or electric furnaceboiler, or geothermal system. We offer the following heating services:

If your heating systems break down, don’t panic. Larry & Sons offers 24/7 emergency heating repairs.

Air Conditioning Services

Beat the summer heat with a properly functioning air conditioning unit. Larry & Sons offers a variety of air conditioning services, including:

No matter your make or model, your AC unit needs routine maintenance once or twice a year to stay in good condition. Performing routine maintenance will help improve energy efficiency, boost performance, and reduce the chance of breakdowns.

Contact us online or call (301) 733-5428 now to request AC or heating services.

Electrical Services in Mercersburg

Safety is critical in electrical work—so leave it to the certified, trained electricians at Larry & Sons. Turn to us when you need:

Whole-Home Generator Services

When your electricity goes out during a storm or power grid failure, you can stay safe and comfortable with a whole-home generator. Larry & Sons is your go-to source for generator services. We offer:

  • Generator repair
  • Generator installation and replacement
  • Generator maintenance

Rely on our team for all your electrical needs. Call us at (301) 733-5428 today to schedule electrical installation or repair services.

Choose Larry & Sons for Plumbing, HVAC, & Electrical in Mercersburg

Keep your HVAC, plumbing, and electrical systems working properly with help from Larry & Sons. When you hire us, you can expect personalized customer service, friendly technicians, and top-tier workmanship.

We offer coupons and financing options to make our services affordable. You can also sign up for our USA membership maintenance program for priority service, discounts, and more.

Call us at (301) 733-5428 now to schedule plumbing, heating, cooling, and electrical services in Mercersburg.

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
12:05 PM
Have an emergency that can’t wait? We are open 24/7
Call Now! (301) 733-5428

Your Home’s Seasonal Maintenance Tasks

Your home is likely your biggest investment. It’s important to preserve its value, prevent expensive repairs, and ensure it’s [Read More…]

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!

$ 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.