630-723-6000 Commercial HVAC Markets Served Company Contact Us Innovation. Quality. Integrity. 24-Hour Service - 630-723-6000 Engineering, Design, Installation, Service & Maintenance of HVAC Systems A Full-Service HVAC Contractor Engineering and Design Services Conceptual budgeting and cost estimates LEED-certified projects Sheetmetal and Piping Prefabrication Turnkey Installations Service and renovation of existing systems Proactive preventive maintenance agreements About Our Services Building Long-Term Relationships on a Foundation of Service As a full service commercial and industrial mechanical contractor, State Mechanical Services specializes in design/build and design/assist HVAC solutions, as well as custom preventive maintenance programs that extend the life of mechanical equipment and maximize energy savings. While we’re proud of the work we perform every day, it is our commitment to outstanding service that sets us apart and helps us build lasting client relationships. With more than 100 years of combined experience and valuable mechanical engineering expertise, our licensed professional engineers and LEED-certified designers can help you deliver your next project on time and within budget. That’s why building owners, property managers, general contractors and developers in Chicagoland, Southeast Wisconsin and Northwest Indiana rely on State Mechanical Services. More About Us State Mechanical Services is signatory with the following unions: State Mechanical Services is a proud member of these organizations: Home Commercial HVAC Markets Served Company Contact Us 535 Exchange Court Aurora, IL 60504 630-723-6000 © 2019 State Mechanical Services. All rights reserved. Terms of Use Privacy Policy Site Credits Site Map