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Waltham MA

Medford Wellington Services Co., Inc. provides complete air conditioning, heating and refrigeration services to the residents and businesses of Waltham, MA. we are available 24/7 to meet your services needs.

Read reviews from our commercial and residential clients in Bridgeport, CT to see why they consider us to be their trusted local HVAC and refrigeration contractor.

Local Reviews
for Waltham, MA

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Our Reviews by City



Ronald  D.

Ronald D.

Commercial refrigeration service call for a Hoshizaki ice machine that is making no ice. Found the unit to be completely shut down. Commercial ice machine installation for a new power supply.

Near Border Rd, Waltham, MA 02451
Ryan W.

Ryan W.

Commercial refrigeration service call for a Copeland walk-in freezer that will not hold temperature. Found the evap fan to have gone down. Commercial refrigeration install for a new evaporator fan

Near North Ave, Waltham, MA 02493
Sandra  L.

Sandra L.

Commercial HVAC service call for a Lennox condensing unit that will not start up. Unit was making a loud buzzing noise upon inspection. Commercial HVAC install for a new starting capacitor, call is complete, unit fires right up.

Near School St, Waltham, MA
Scott  F.

Scott F.

Commercial HVAC service call for a Bryant RTU that is making a loud and annoying noise. Found the source to be the a fan. Commercial HVAC install for a new condenser fan

Near River St, Waltham, MA 02453
Bob  S.

Bob S.

Commercial refrigeration repair for a Follett ice machine with a water leak. Found the units drain to have disconnected and is no longer able to stay attached to the unit. Commercial refrigeration install for a new commercial ice machine drain line.

Near Bacon St, Waltham, MA
Bill K.

Bill K.

Commercial refrigeration repair for a Kolpak walk-in freezer condenser. Found the condenser with numerous holes and not operating nearly in the way it should. Commercial refrigeration installation for a new condenser.

Near Main St, Waltham, MA
Anthony  D.

Anthony D.

Commercial HVAC repair call for a Captive Air exhaust system that is making a lot of noise. Found the units motor to have damaged itself beyond repair. Commercial ventilation installation for a new exhaust fan motor.

Near Central St, Waltham, MA 02453
Adam F.

Adam F.

Commercial HVAC repair for a Carrier RTU that has a blank thermostat. Checked unit and it is operating correctly. Thermostat has died. Commercial HVAC install for a new thermostat.

Near High St, Waltham, MA 02453
Joe  H.

Joe H.

Commercial refrigeration repair for a Manitowoc Ice Machine that is producing no ice. After investigation found that the water pump had failed and is sending no water to the ice maker. Commercial refrigeration repair for a new water pump, unit fully operational.

Near High St, Waltham, MA 02453
James A.

James A.

Commercial refrigeration repair for a Continental reach-in cooler that is running on the warm side. Found the unit to have some porous coils. Repair not worth the money compared to replacement. Commercial refrigeration installation for a new reach-in cooler.

Near Bacon St, Waltham, MA
Gregory S.

Gregory S.

Commercial HVAC repair for a Trane RTU that is not functioning. Found the thermostat blank and the unit in working order. New thermostat needed. Commercial HVAC instal for a new digital programmable thermostat. Unit now is now fully operational.

Near Moody St, Waltham, MA
Donald  G.

Donald G.

Commercial HVAC repair for a Captive-Air exhaust fan that is no longer functioning. Found the units motor to have seized and will not function. Commercial ventilation installation of a new motor. Fan now working as normal.

Near High St, Waltham, MA 02453
Senad  D.

Senad D.

Commercial HVAC repair of a Carrier water source heat pump running warm. Discovered a failed blower motor causing the unit to lock out. Commercial HVAC install of a new blower motor. Tested and confirmed operation.

Near 2nd Ave, Waltham, MA 02451
Gregory S.

Gregory S.

Commercial HVAC repair of a Trane roof top unit not cooling. Discovered that the thermostat was no longer sending the call for cooling to the unit. Commercial HVAC install of a new thermostat. Tested and confirmed operation.

Near Main St, Waltham, MA 02451
Bill K.

Bill K.

Commercial refrigeration repair of a Continental Reach in freezer running warm. Discovered a failed defrost clock causing ice to build up in the evap coil. Commercial refrigeration install of a new defrost clock. Tested and ensure proper opoeration.

Near Wyman St, Waltham, MA 02451
Sandra  L.

Sandra L.

Commercial HVAC repair of a Captive Air exhaust not pulling air. Discovered that the belt snapped. Also noted that the motor pulley was extremely worn. Commercial HVAC install of a new motor pulley and belt. Confirmed operation.

Near Weston St, Waltham, MA 02453
James A.

James A.

Commercial HVAC repair of a Greenheck exhaust not operational. Found the blower motor seized and fuses in the disconnect were blown. Commercial HVAC install of a new blower motor, contactor, pulley and belt. Tested for proper operation.

Near Main St, Waltham, MA 02451
Tom K.

Tom K.

Commercial refrigeration repair of a True single door reach in cooler running warm. Discovered that the starting components failed. Commercial refrigeration install of a new set of starting component. Tested and confirmed operation.

Near Lexington St, Waltham, MA 02452
Paul A.

Paul A.

Commercial refrigeration repair of a true open air reach in cooler running warm. Discovered a failed evaporator fan motor. Commercial refrigeration install of a new evaporator fan motor. Tested and confirmed operation.

Near Trapelo Rd, Waltham, MA 02452
Donald  G.

Donald G.

Commercial refrigeration repair of a Kolpak walk in freezer with fans not spinning. Discovered a failed fan delay switch. Commercial refrigeration install of a new fan delay switch. Tested and confirmed operation.

Near Main St, Waltham, MA 02451
Michael  A.

Michael A.

Commercial HVAC repair of a Carrier water source heat pump not cooling. Discovered a failed freeze stat causing the unit to lock out. Commercial HVAC install of a new freeze stat thermistor. Tested and confirmed operation.

Near 2nd Ave, Waltham, MA 02451
Senad  D.

Senad D.

Commercial HVAC repair of a Trane roof top unit not cooling. Discovered that the compressor failed. Commercial HVAC install of a new compressor and filter drier. Tested for and confirmed proper operation.

Near Trapelo Rd, Waltham, MA 02452
Patrick H.

Patrick H.

Commercial refrigeration repair of a Hoshizaki ice machine not producing ice. Discovered a failed water pump not circulating water. Commercial refrigeration install of a new water pump. Tested and confirmed operation.

Near Winter St, Waltham, MA 02451
Mark S.

Mark S.

Commercial refrigeration repair of a True reach in freezer running warm. Found the evaporator coil covered in ice. Discovered that the issues was caused by a failed fan delay switch. Commercial refrigeration install of a new fan delay switch. Tested for proper operation.

Near Lexington St, Waltham, MA 02452
Anthony  D.

Anthony D.

Commercial HVAC repair of a Carrier water source heat pump not running. Discovered that the unit was off on condensate overflow. Found condensate water pump failed. Commercial HVAC install of a new condensate pump. Tested and confirmed operation.

Near Winter St, Waltham, MA 02451