Thurmont
Plumbing, Heating & Air Conditioning
Professional HVAC Services and Plumbing in Thurmont, MD



If you need installation, repair or maintenance on the plumbing, heating or air conditioning systems in your home, contact the experts of Larry & Sons today.
Since 1960 we have been a trusted member of the Thurmont, MD community. In that time we’ve provided exceptional service to homeowners throughout the region. This includes installation of new plumbing and heating equipment, as well as air conditioning, drain and sewer systems and water treatment systems. Our goal is to keep you and your family as comfortable as possible year round, so contact us to learn more about what we can do for you today.
Thurmont Plumbing Installation, Maintenance and Repair Services
It’s very important that your plumbing system installed in your home that matches your specific needs. We offer a full range of plumbing services in Thurmont, including plumbing fixture installation and upgrades for bathrooms and kitchens, re–piping and waterline installation, sump pump and well pump installation or replacement, leak detection and slab leak repair, and tankless water heater installation.
If you have a septic tank, we also offer septic tank maintenance and septic tank replacement if the need should arise.
Thurmont Air Conditioning, Heating, and Other Services
- Heating – If you need a new heating system installed in your home, we offer a number of solutions including furnaces, heat pumps and geothermal heating and cooling systems. We also offer preventive maintenance plans and repair services for all major brands and types of heating systems in Thurmont.
- Air Conditioning – Our technicians can help you select a new central air conditioning system, heat pump or ductless mini split air conditioning system in Thurmont and then install it for you. We can also visit and perform maintenance on an existing air conditioner or perform repairs if the issue should arise.
- Drain & Sewer – If you need a new drain or sewer line in Thurmont, we offer a number of options. We can provide maintenance or repair services on septic tanks, install Terralifts, perform drain cleaning or video pipe inspection or install drain tile systems to minimize or eliminate leaks.
- Water Treatment Systems – Water treatment is a good way to improve the quality of your home’s water. To learn more about water treatment system installation in Thurmont, maintenance and repair services in your area, contact Larry & Sons today.
WE VALUE YOUR...
























4.9 Stars | 2,000+ Reviews

















































































































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 company’s bank account. That is difficult to find in any type of Service Company. Thank you!
Josh was wonderful. We just bought a house that needs a lot of work, and the heating systems were no exception. He looked everything over and gave me several options for the amount of work that needs to be done. I felt he was honest and sincere in his diagnosis of my many issues, and in trying to figure out the best options, while still remaining economical. He was very polite and personable as well. Thanks Josh!

















































































































“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
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