Residents and businesses of Portsmouth, RI know that when they need expert heating, cooling, refrigeration or electrical services they can count on Medford Welling Service Co., Inc. Our professional technicians are available 24/7 to take care of your needs.

Read our reviews to see why our residential and commercial clients in Portsmouth, RI call us over and over to meet their HVAC-R and electrical service needs.

Local Reviews
for Portsmouth, RI

Our Reviews by City



Sandra L.

Sandra L.

HVAC Service for a Commercial Application of a Copeland walk-in cooler. Found the Compressor contactor receiving 208v across all three legs but only supplying power to the compressor through two of the legs instead of all three. Recommended Replacement of the Compressor Contactor.

Near North Dr, Portsmouth, RI 02871
Scott F.

Scott F.

Commercial Electrical Repair for electric wall heaters. Many of the Wall heaters are damaged and in need of replacement. Replaced all of the broken wall heaters. Complex os now completely operational.

Near Cathy Cir, Portsmouth, RI 02871
Nathan C.

Nathan C.

Commercial Plumbing Service for a clogged urinal. Unclogged the urinal. The urinal is now fully operational.

Near Rader Ct, Portsmouth, RI 02871
Joe H.

Joe H.

Commercial HVAC Repair for a Leaking Reach-in cooler. Found insulation missing on the suction line causing the pipe to sweat. Replaced the insulation and the leaking stopped.

Near Buckwheat Ave, Portsmouth, RI 02871
Brian C.

Brian C.

Commercial Heating Repair for a Lennox RTU that is not heating the space. Found the Ignition control and the Indoor Blower Motor to have failed. Recommended Commercial Heating Install for a new Ignition Control and a new Indoor Blower Motor.

Near McCorrie Ln, Portsmouth, RI 02871
Ronald D.

Ronald D.

Commercial Heating Repair for a Lennox Furnace that is not heating the space. Found the Heat exchanger to be rotted out and Heavy Corrosion on the burner. Replaced the Heat exchanger and the Burner. The Furnace is now fully operational.

Near Gomes Rd, Portsmouth, RI 02871
Paul A.

Paul A.

Commercial Refrigeration Repair for a Leaking Manitowoc Ice Machine Filter. Found the Pipe Connector to have cracked at the threads. Replaced the pipe connector. The Ice Machine is now fully operational.

Near Eastover Rd, Portsmouth, RI 02871
Nathan C.

Nathan C.

Commercial Refrigeration Service For a Hoshizaki Ice Machine that is not making any ice. Found the Ice Machine bin control to have failed. Recommended Commercial Refrigeration Install for a new Ice Machine bin control.

Near Hathaway Dr, Portsmouth, RI 02871
Karl P.

Karl P.

Commercial Electrical Repair for an electrical sub-panel. Found the Old panel to be under Sized for the new add on. Recommended Commercial Electrical Install for a new electrical sub-panel.

Near Elliot St, Portsmouth, RI 02871
Landon M.

Landon M.

Commercial Heating repair for a Carrier RTU that is not Heating the space. Found the Compressor to have failed. Recommended Commercial Heating Install for a new Compressor.

Near Wamsutta Ln, Portsmouth, RI 02871
Lori M.

Lori M.

Commercial Heating Repair for a Trane RTU that is not heating the space. Found the Inducer Motor to have failed. Recommended Commercial Heating Install for a new Inducer Motor.

Near Hargraves Dr, Portsmouth, RI 02871
Mark S.

Mark S.

Commercial HVAC Repair for a Trane RTU that is not cooling the space. Found the Indoor Blower Motor to have failed. Recommended Commercial HVAC Install for a new Indoor Blower Motor.

Near Cherokee Dr, Portsmouth, RI 02871
Michael A.

Michael A.

Commercial HVAC Repair for a Carrier RTU That is not cooling the space. Found the Compressor to have failed. Recommended Commercial HVAC Install for a new Compressor.

Near Sprague Ct, Portsmouth, RI 02871
Michael A.

Michael A.

Commercial Refrigeration Repair for a Norlake Walk-in Cooler that is not cooling the space. Found the Compressor to have failed. Recommended Commercial Refrigeration Install for a new Compressor.

Near Lepes Rd, Portsmouth, RI 02871
Michael B.

Michael B.

Commercial Refrigeration Repair for a Hoshizaki Ice Machine that is not making any ice. Found the Compressor to have failed. Recommended Commercial Refrigeration Install for a new Compressor.

Near Flanagan Rd, Portsmouth, RI 02871
Mark S.

Mark S.

Commercial Electrical Install for a new Electrical Sub Panel. the client is adding a third floor to their house.

Near Lawton Brook Ln, Portsmouth, RI 02871
Michael A.

Michael A.

Commercial Heating repair for a Carrier Furnace that is not heating the space. Found the Flame sensor to have failed. Recommended Commercial Heating Install for a new Flame sensor.

Near Fox Run, Portsmouth, RI 02871
Michael B.

Michael B.

Commercial Heating repair for a Carrier Furnace that is not heating the space. Found the Indoor Blower Motor to have failed, Recommended Commercial Heating Install for a new Indoor Blower Motor.

Near Homestead Ln, Portsmouth, RI 02871
Nathan C.

Nathan C.

Commercial HVAC Repair for a Bryant AHU that is leaking. Found the Drian line to have cracked. Recommended Commercial HVAC Instal for a new Drain line.

Near Dove St, Portsmouth, RI 02871
Patrick H.

Patrick H.

Commercial HVAC Repair for a Carrier RTU that is not cooling the space. Found the Indoor blower motor to have failed. Recommended Commercial HVAC Install for a new Indoor Blower Motor.

Near Barkers Ln, Portsmouth, RI 02871
Paul A.

Paul A.

Commercial Refrigeration repair for a Norlake ice machine that is not making any ice. Found the Water Pump to have failed. Recommended Commercial Refrigeration Install for a New Water Pump.

Near Nina Rd, Portsmouth, RI 02871
Philip R.

Philip R.

Commercial Refrigeration Repair for a Follett Ice machine that is not making any ice. Found the Compressor to have failed. Recommended Commercial Refrigeration install for a new Compressor.

Near Middle Rd, Portsmouth, RI 02871
Nathan C.

Nathan C.

Commercial Electrical Repair for a New electric Hot Water Heater. The client wants to renovate all their appliances.

Near Potomac Rd, Portsmouth, RI 02871
Patrick H.

Patrick H.

Commercial Heating install for a new Carrier Furnace that is not heating the space. Found the Flame sensor to have failed. Recommended Commercial Heating Install for a new Flame sensor.

Near Ferreira Terrace, Portsmouth, RI 02871
Paul A.

Paul A.

Commercial Heating Repair for a Carrier Furnace that is not heating the space. Found the Inducer motor to have failed. Recommended Commercial Heating Install for a new Inducer Motor.

Near Freeborn St, Portsmouth, RI 02871