Andrew J. Feo & Associates L.L.C. was established in 1987 to provide specialized consultation and design services for building mechanical / electrical systems.

We pride ourselves in being team players by putting the client first. Our skills are extensive given our strong background in construction as well as design and report writing.

Our typical projects include commercial, industrial and residential buildings, but we also have experience with schools, medical, restaurants, banks, churches, police stations, fire stations, prisons, court houses, libraries, retail, hotels, computer rooms and movie theaters.

We offer a wide range of services from system planning, design and cost analysis, to design build performance specifications and feasibility studies.

Mechanical / electrical design and analysis services are performed for a diversified clientele throughout the Chicagoland area, which includes Architects, Owners, Developers, Governmental Agencies, School Districts and Contractors.

Our main objective is to assist clients in making sound business decisions regarding the design and implementation of their mechanical / electrical systems.

Our construction savvy sets us apart from other design firms due to our contracting background. We believe in strong communication and being there when you need us.

Our design documents are clean, concise and straight forward. We are also prequalified with the State of Illinois Capital Development Board.

Contact Us

For more information regarding our services, please contact us to schedule a consultation.








Andrew J. Feo &
Associates L.L.C.


2358 Hassell Road, Suite G
Hoffman Estates, IL 60169

(847) 882-0855