Chicago Heating Air Conditioning Plumbing Furnace Boiler Hot Water Tank Repair Service Install Part Company


A-A Mechanical

24 hr. emergency service available


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City of Chicago Licensed, Insured EPA-Certified, NATE-Certified

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     A-A Mechanical is City of Chicago Licensed, Insured.  Over twenty years of quality experience in the HVAC, Plumbing trade.
     A-A Mechanical has two locations:
     1858 N. Oakley Ave. Chicago, IL 60647 tel. (773) 782-4314

     3701 S. Winchester Ave. Chicago, IL 60609 tel. (773) 523-8630


Proud member of:

Refrigeration Service Engineers Society



"Further the education of its members in the operation, installation, maintenance, application, and servicing of all types of heating, ventilating, air conditioning, and refrigeration (HVAC/R) equipment."


EPA  Universal Refrigerant Recovery and Reclamation.


"ENERGY STAR is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy helping us all save money and protect the environment through energy efficient products and  practices. "

North American Technician Excellence (NATE)

Air Conditioning-Service Technician

Gas Furnaces-Service Technician

View Nate Certified Heating Cooling Technician mpg


"North American Technician Excellence or NATE is the nationís largest non-profit certification organization for heating, ventilation, air conditioning and refrigeration technicians. The U.S. Department of Energy endorses NATE."








Additional Certification:

Rheem 90% Plus Technician Service and Installation

UNICO System Factory Trained Service and Installation

Carrier Puron Refrigerant Specialist

Residential Load Calculation

High Efficiency Furnace

Boiler Steam Piping

Peerless Boiler Steam and Water

Steam System Design

Rules of Hydronic Heating

Munchkin Boiler Service and Installation



To view photographs of recent installation and service work, visit the link below.


Financing is available to residents of Illinois. You can quickly, securely, and confidentially apply online at this link.  

90 Days Same as Cash, 0% Financing


Copyright © 2001 [A-A Mechanical]. All rights reserved.
Revised: 11/11/08.