Plumbing, HVAC & Electrical Service in Washington County, MD

Garbage disposal under a kitchen sink

For trusted comfort system service in Washington County, rely on Larry & Sons Plumbing, Heating, Cooling & Electrical. Since 1960, we’ve provided homeowners with dependable solutions to keep their homes safe and comfortable.

Whether it’s an unexpected plumbing issue or a heating emergency, our team is available 24/7 to tackle the problem quickly, so you can get back to your normal routine. With same-day service and fully licensed technicians, we handle every job promptly and with care.

For expert plumbing, HVAC, and electrical services in Washington County, contact Larry & Sons to schedule an appointment.

Full-Service Plumbing

When plumbing issues happen in Washington County, Larry & Sons is here to help. Whether you’re dealing with a clogged drain or need a water heater replacement, we have you covered. Our plumbing services include:

Sewer & Drain

At Larry & Sons, we use video inspections to find the exact problem with your sewer or drain system, so we can recommend the best solution. Our services include:

Have an emergency that can't wait? Call Now! (301) 733-5428
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HVAC Services

Larry & Sons keeps your Washington County home comfortable with energy-efficient heat pumps and ductless mini-splits. We can also improve indoor air quality to enhance your comfort, improve your home’s efficiency, and extend the life of your HVAC system.

Heating

Larry & Sons provides expert service for gas and electric furnaces and boilers, ensuring your home stays warm during Washington County’s freezing winters. We offer reliable heating solutions, including:

Air Conditioning

With temperatures in Washington County reaching the 90s during summer, Larry & Sons guarantees your home stays cool. We provide expert AC services, including:

Electrical Services

Our team provides safe, reliable electrical services. DIY electrical work can be dangerous — trust our experts to handle repairs and ensure your system is safe and up to code. Count on us for:

Whole-Home Generators

Keep your home powered with Larry & Sons’ whole-home generator services. Unlike portable generators, our whole-home systems automatically provide backup power for your entire home when the power goes out. We offer:

  • Generator repair
  • Generator installation and replacement
  • Generator maintenance

Why Choose Larry & Sons?

When you choose Larry & Sons, you’re choosing a team that’s been trusted by Washington County homeowners since 1960. We pride ourselves on delivering high-quality plumbing, HVAC, and electrical services with a personal touch. Our lifetime repair guarantee and satisfaction promise ensure that we’ll always get the job done right.

Plus, we offer special discounts for seniors and veterans to show our appreciation. Want even more peace of mind? Our Ultimate Service Agreement keeps your systems running smoothly with regular maintenance and priority service, so you can focus on what matters most.

Ready for reliable service? Contact Larry & Sons today to schedule HVAC, plumbing, or electrical services for your Washington County home.

What To Expect

When you choose Larry & Sons

Top-Rated Customer Service
Affordable Services
Emergency Availability
Satisfaction Guaranteed
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Flexible Financing Options Available

Quick Credit Decisions

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Proudly Serving Maryland, Pennsylvania
& West Virginia

Washington County | Frederick County | Jefferson County | Franklin County | Berkeley County