Larry & Sons


11:14 PM
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(301) 733-5428

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Home of the Lifetime Guarantee
Frederick MD Plumber
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Our Current Promotions
  • Energy Rebates
    Save money on your new water heater, air conditioner or heating system with energy rebates.
  • 12 Months No Interest Financing Available
    12 Months No Interest Financing available on most products and services! Call to find out more!
  • Learn About Project HEAT
    Families nominated for ProjectHEAT will have an opportunity to receive free services. Our goal is to make this community as warm and happy a place as possible.
Still Not Convinced?
See what our
are saying
  • Melissa Shifflett
    Melissa Shifflett

    “Just bought my house literally a week ago and have already met 3 of your wonderful technicians (2 heating and 1 plumbing). They are polite and personable, and I feel like I can trust that they are doing what is best for my home… not just for the [Read More…]

  • Ann Ford
    Ann Ford

    “Thank you so much to everyone from Larry and Sons. Everyone I deal with on the phone is always great; Amy-Jo and Heather are always so nice. I called in with a broken water line emergency; Rich came out quickly and got me a temporary water line set [Read More…]


Learn More About Us

eric corbettAt Larry & Sons, you’ll find an expert to able perform nearly any home service you need. We offer installation, repair and maintenance of heating, air conditioning, geothermal, solar and indoor air quality systems. We service all makes and models, even if we didn’t install your system to begin with.

We are full–service plumbers, offering water heater repair and installation, sewer and drain services and water treatment systems. We can handle any size job, whether it’s a leaky faucet, a clog or an entire kitchen or bathroom remodeling.

We pride ourselves on our personal customer service that we offer to each and every one of our customers. We strive to not only be a great company, but an active member of our community. When you choose Larry & Sons, you are choosing a company that cares about both our customers and our neighbors.




Golden Guarantee
Providing services to Hagerstown, Frederick, and surrounding areas
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Contest Winners
As a part of ongoing support to the community, local business Larry & Sons regularly provides free services and holds contests to help those in need.