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Tempco has almost 30 years of experience in commercial heating and air conditioning in Nassau County, Suffolk County and the Greater New York Metro area, with clients such as Dunkin’ Donuts, McDonalds, the U.S. Postal Service, Estee Lauder and SCO Family of Services (formerly St. Christopher Ottilie).

Tempco’s technicians have decades of experience servicing large-scale commercial heating and air conditioning systems across Long Island and New York City. We also design and install custom heating and air conditioning systems to meet any commercial need.

Air Conditioning and Heating Service 

Tempco services all commercial air conditioning systems, from rooftop chillers and multi-ton package units to mini ductless systems for server rooms and offices. Our technicians’ extensive knowledge of commercial air systems is second to none. Tempco services and repairs a full line of energy-efficient gas furnaces and boilers to meet every need. We install, replace and service equipment from Viessmann, Weil Mclain, Lennox, Ruud, Rheem and Peerless among others.

Preventative Maintenance 

Tempco offers extensive preventative maintenance agreements for any commercial HVAC system, which includes changing filters, clearing out drain lines, checking freon levels and making sure your system is ready to go for the winter or summer.

Indoor Air Quality

Tempco offers a number of options to make sure the air in your business is clean and comfortable. We service and install a full line of commercial air filters, electronic air cleaners, ventilation systems and humidifiers from Honeywell, Lennox and Aprilaire. To ensure the best indoor air quality and to protect your HVAC system, it is recommended that you change your air filters at the start of each heating and cooling season. Not only will your customers be happy, but it will help your business' bottom line too. 

Installations and New Construction 

Tempco has been installing commercial HVAC systems for nearly 30 years. We work with contractors, engineers and architects to make sure the job is done right and meets our customers’ highest expectations. Tempco has experience installing everything from rooftop package units for office buildings on Long Island to whole-building chiller systems in Manhattan. We service and install a full range of systems and are an authorized distributor of Lennox, Rheem, Ruud, Carrier, York and Trane systems.

Generator Installations and Service 

With a stand-by generator installation from Tempco, you can rest assured your business will never be without power. Tempco is a factory-authorized Generac and Honeywell standby generator  service dealer with the experience and knowledge to help meet all of your business' back up power needs. 

Tempco also offers yearly service agreements to maintain your generator so it is always working at top performance. 

Custom Ductwork 

Tempco’s full-service, in-house sheet metal shop ensures all your ductwork is customized to meet every commercial need. Because we don’t rely on subcontractors,  you save time and money on new installations. Tempco makes ductwork ready to order for all commercial air conditioning, heating and exhaust systems.