Boutique   -   High Rise (More than 5 Floors)   -   Mid/Low Rise (5 Floors or less)


AT Mechanical has applied many types of HVAC systems to numerous different building types.  The HVAC design needs of a project, the efficiency required, the lifespan expected and the budget expected all lead us down the path to an HVAC system type for every project.

We are always looking for new, innovative, more efficient and more cost effective ways to do our business.  The beneficiary of this search is you, our customer.  

AT Mechanical maintains excellent relationships with its vendors.  Our vendors are very important to us as they are the key to our success.  Because of this, we have access to all HVAC brands.

featured projects



High Rise - 2 Pipe with Changeover - 2 Pipe with Electric Coil - 4 Pipe - Water Source Heat Pump
Low Rise - High Efficiency Furnace & Conditioning Unit - "Magic Pak" - Heat Pump - PTAC Unit - Or system from above High Rise - Radiant Floors & DX Fan Coil
VAV system conversion to hotel

AT Mechanical strives to provide the highest quality, the most efficient mechanical system installation at the best value, with an emphasis on customer satisfaction.

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2000 N. Hawthorne Ave, Melrose Park, IL 60160
847.671.7940p     847.671.7946f

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