Medford Wellington provides comprehensive heating, air conditioning, refrigeration, sheet metal, plumbing and electrical services to commercial and residential clients in Waltham, MA.

We are available for service 24 hours a day. Read our reviews and find out why your neighbors consider us to be their nearby heating and air company and local plumber in Waltham, MA.

Local Reviews
for Waltham, MA

Our Reviews by City



Shawn  H.

Shawn H.

Commercial Refrigeration repair for a Continental Reach in cooler that. would not cool the space properly. Found compressor starting to fail and system was running in a vacuum. Recommended Commercial Refrigeration repair to recover the gas and put a fresh charge in the unit as well as replacing the compressor.

Near Eddy St, Waltham, MA 02453
Ronald  D.

Ronald D.

Commercial Hvac Repair for a Carrier RTU that was not cooling. Found high head pressure at over 500 psig. Recommended cleaning the coil multiple times to reduce the head pressure.

Near Grant St, Waltham, MA
Mark S.

Mark S.

Commercial Refrigeration Repair on a Manitowoc Ice machine that was not producing any ice. Found Ice Thickness Probe dirty. Recommended Commercial Refrigeration repair to Clean the Ice probe and other parts.

Near Taylor St, Waltham, MA 02453
Tom K.

Tom K.

Commercial Hvac repair on a Carrier RTU that was running warm. Found High side service cape to be cracked and unit to be low on charge. Recommended Commercial Hvac Install to replace the service caps.

Near Winter St, Waltham, MA
Scott  F.

Scott F.

Commercial Air Conditioning Repair for a Daikin mini split that wont turn on. Found main power supply to be disconnected. Recommended commercial Air conditioning repair to re connect the power supply.

Near Prentice St, Waltham, MA 02451
Patrick H.

Patrick H.

Commercial Refrigeration Repair of a Federal Walk In Cooler that was colling the products to much. Found there to be to much refrigeration in the pipes. Commercial Refrigeration Repair to remove excess Refrigerant Recommended.

Near Bacon St, Waltham, MA
Shawn  H.

Shawn H.

Commercial AC Repair of a Trane condensing unit that not producing any cooling.. Found compressor to have died. Commerical AC install of a new Compressor Recommended.

Near Lexington St, Waltham, MA
Philip R.

Philip R.

Commerical Hvac Repair of a Daikin Minisplit system that was not cooling the room enough. Found there to be a low amount of refrigerant in the system due to the line sets being so long. Recommended HVAC Repair to add Refrigerant to the system.

Near Church St, Waltham, MA 02452
Patrick H.

Patrick H.

Commerical Refrigeration Repair of a Scotsman Ice machine that was making a lot of noise Found compressor to be lose from its base and the ice machine to not be level. Recommended Commerical Refrigeration Repair to tighten screws and level machine.

Near Middle St, Waltham, MA 02451
Joe  H.

Joe H.

Commerical Hvac Repair of a York condensing unit that was making to much noise. Found condensing fan to be lose and the bolt to be stripped. Recommended Comerical HVAC install of a new bolt and to tighten all the bolts.

Near Main St, Waltham, MA
James A.

James A.

Commercial HVAC repair on a century master exhaust not running. Found motor seized. Commercial HVAC install new motor.

Near Stow St, Waltham, MA
Philip R.

Philip R.

Commercial air conditioning repair on a AAON rooftop unit not cooling. Found condenser fan motor burnt up. Commercial air conditioning install new condenser fan motor.

Near Lincoln St, Waltham, MA
John  H.

John H.

Commercial HVAC repair on a bryant air handler not blowing any air. Found blower wheel had come broken off shaft. Commercial HVAC install new shaft, wheel and related parts.

Near School St, Waltham, MA
Brian  C.

Brian C.

Commercial refrigeration repair on a delfield reach in cooler running warm. Found plug was damaged. Commercial refrigeration install of new plug on unit.

Near Church St, Waltham, MA 02452
Philip R.

Philip R.

Commercial HVAC repair on a carrier roof top unit tripping the breaker. Found blower fan motor shorted causing the breaker to trip. Commercial HVAC install new blower motor.

Near River St, Waltham, MA 02453
Paul A.

Paul A.

Commercial refrigeration repair on a Randell reach in refrigerator running warm. Found both evaporator fan motors failed. Commercial refrigeration install both evaporator fan motors.

Near Beaver St, Waltham, MA
Bob  S.

Bob S.

Commercial refrigeration repair for a Manitowoc Ice Machine that is producing to much ice. Machine can't read that the bin is full. Commercial refrigeration install for a new bin sensor.

Near Weston St, Waltham, MA 02453
Bill K.

Bill K.

Commercial refrigeration repair for a True 2 door stand up reach in that is running warm. Found the gaskets to be torn and leaking cool air in and letting warm air in. Commercial refrigeration install for a new gasket.

Near Church St, Waltham, MA 02452
Anthony  D.

Anthony D.

Commercial HVAC repair for a Lennox RTU that is completely shut down. Found the unit to be shut down due to a stuck gas solenoid. Commercial HVAC install for a new solenoid.

Near High St, Waltham, MA 02453
Adam F.

Adam F.

Commercial HVAC repair for a Carrier RTU that is only blowing warm air into the office space. Found the thermostat to be reading the wrong temp. Commercial HVAC install for a new thermostat.

Near School St, Waltham, MA
Senad  D.

Senad D.

Commercial refrigeration repair for an Ice-O-Matic Ice Machine that is completely shut down. Found the power supply to have a blown transformer. Commercial refrigeration install for a new power supply.

Near Warren St, Waltham, MA
Shawn  H.

Shawn H.

Commercial refrigeration repair for a Kolpak walk-in freezer that is running warm. Found the door to be not sealing. Commercial refrigeration repair for a new door gasket.

Near Lexington St, Waltham, MA
Tom K.

Tom K.

Commercial HVAC repair for a Bryant RTU that is making a lot of noise. Found that a panel had been bent in the wind and was hitting against the unit. Commercial HVAC install for a new panel.

Near Dale St, Waltham, MA
Yanni F.

Yanni F.

Commercial HVAC repair for a Lennox Condenser Unit that is not responding. Found a blown fuse. Commercial HVAC install for a new fuse.

Near Pine St, Waltham, MA 02453
Brian  C.

Brian C.

Commercial air conditioning repair for a Trane RTU that is not responding. Found the thermostat in the office to no longer be sending a signal to the unit. Commercial air conditioning install for a new thermostat.

Near Seyon St, Waltham, MA