Williamsport
Plumbing, Heating & Air Conditioning
Williamsport Air Conditioning, Heating & Plumbing Services by Larry & Sons



Over the course of more than 50 years providing exceptional service to homeowners throughout Williamsport and the surrounding area, the experts of Larry & Sons have been a trusted member of the community. We offer the residents of Williamsport plumbing, heating and air conditioning solutions.
Specifically, our Williamsport plumbers have extensive experience working on all major types of plumbing components. This includes installation of brand new bathroom and kitchen fixtures, including low flow alternatives to your current toilet or shower heads. We also offer installation of new water heaters. This includes both traditional tank models and newer, high–efficiency tankless water heaters. If you have a leak in your basement, we offer sump pump installation in Williamsport, as well as leak detection and slab leak repair. For those with septic tanks, we offer maintenance and replacement services as well.
Williamsport Heating & Air Conditioning Services
To complement our plumbing services, we offer a full range of heating and air conditioning solutions. We can install for you a new furnace, heat pump, air conditioner or ductless mini split air conditioner. We also carry geothermal heating and cooling equipment and offer full installation of geothermal systems. To ensure your home remains as comfortable as possible, we also offer drain and sewer installation, repair and maintenance as well as water treatment system installation services.
For any of the systems listed above, you can contact us anytime of the day, 24 hours a day and we will visit and perform emergency repairs if needed. We also offer preventive maintenance plans on many of these systems to ensure they continue to operate at peak efficiency.
The Value of Having a Professional Williamsport Plumber or HVAC Technician On Call
It is vital, if you have a new heating or air conditioning system installed, or if you have an issue with your plumbing, to have a professional visit and perform any maintenance or repairs needed. A professional knows how to work with the newest technologies to ensure your system is properly installed and well maintained for years to come.
Williamsport, MD Septic Tank Services
The septic tank in your yard is an essential aspect of your plumbing system. When trouble strikes your tank, you may find that your system has backed up completely, or that you have waste leaching into the drainfield. With our septic tank services in Williamsport, MD, you can make certain that your septic tank is serviced carefully. We offer excellent septic tank pumping and repair as well as installation. We also offer a full line of sewage pumps. Let us handle your septic tank services so that they are completed properly.
If you need a heating or cooling technician, or a plumber in Williamsport, call the experts of Larry & Sons today. We offer a full range of plumbing, heating and air conditioning services for homes throughout the region.
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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