JMS Plumbing
JMS Plumbing is a Cortland, New York plumber that also handles furnaces, boilers, heat pumps and air conditioning, and offers emergency service.
What they do
The company clears drains and handles sewer backup prevention, using rooter work, camera inspections and hydro jetting for stubborn clogs. On the heating side it repairs and installs furnaces, boilers and heat pumps, including ductless mini-splits, and it services central air conditioning. Work covers Cortland and nearby communities such as Dryden, Homer and Groton. Emergency service is offered, and financing is available for larger installs. The firm has been in business since 1995 and is family-owned. It works with brands including Rheem, Navien and Bosch.
- Sewer backup prevention
- Furnace repairs and installs
- Boiler service
- Heat pumps
- Ductless mini-splits
- Air conditioning
Listed under Basement flooding and sewer backup, Heating and cooling emergencies
Where they work
What we checked
Checked 12 Nov 2026, from public sources.
Not yet verified. We haven’t contacted this business yet. Ask for a written quote before work starts.
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