Washington County

Plumbing Heating AC

Expert Plumbers and HVAC Technicians

2 Larry & Sons service vans parked side by side

If you need installation of a new heating or air conditioning system or if you need work performed on your plumbing system in Washington County, MD, the company to call is Larry & Sons. We have been providing exceptional service to homeowners throughout the region for more than 50 years and in that time have developed a reputation for exceptional service you can rely on.

Plumbing Installation, Maintenance and Repair Services

Your plumbing system is a core component of your home. It must operate properly every day without exception, so when the time comes to have a new fixture installed or maintenance or repair services performed on any components in your plumbing system, the first thing you should do is contact an expert such as Larry & Sons. Our Washington County plumbers will ensure that your plumbing system is properly installed, whether it’s a new fixture in your bathroom or kitchen, a water heater or a completely repiping of your water lines. We also offer quick and efficient repair services for leaks and septic tank issues if they arise.

Heating Services

Selection of a new heating system is an important process, so make sure you contact the experts of Larry & Sons when you need such a system installed, whether it is a new heat pump or furnace. We also offer comprehensive maintenance and repair services for heating systems in the region and can provide immediate repairs if an issue should ever develop that requires immediate assistance from a professional.

Air Conditioning Services

As with your heating system, you should contact Larry & Sons for all of your Washington County air conditioning needs. We can install a new central air conditioner or ductless mini split air conditioning system in your home and ensure it is working efficiently and effectively for years to come to provide ample cooling for your entire family. We also offer comprehensive maintenance and repair services for all major brands and types of air conditioning systems in Washington County, MD and the surrounding areas.

Contact Larry & Sons today for all of your heating, air conditioning and plumbing needs in the Washington County area.

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
5:24 AM
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.