Hayes Mechanical Offers Commercial HVAC in Chicago, IL

Founded in 1918, Hayes Mechanical is proud to be among Chicago’s leading commercial HVAC companies. What began as a humble family-owned business over 100 years ago, has evolved into a thriving company with offices in seven major cities today, including Phoenix, Omaha, St. Louis, Minneapolis, Pittsburgh, and Saginaw, MI. Whether you need commercial HVAC installation, maintenance or repair services, our technicians are familiar with all the systems and equipment your operation depends on daily. We’re available around the clock to provide emergency service, so you’re never more than a phone call away from the critical assistance you need at your commercial or industrial facility. 

Hayes Mechanical

5959 S. Harlem Ave
Chicago, IL 60638

Phone: (773) 784-0000

After Hours Emergency: (312) 259-5500 

Email: Info@hayesmechanical.com


Opening Hours

Sunday 07:00 AM - 05:00 PM

Monday 07:00 AM - 05:00 PM

Tuesday 07:00 AM - 05:00 PM

Wednesday 07:00 AM - 05:00 PM

Thursday 07:00 AM - 05:00 PM

Friday 07:00 AM - 05:00 PM

Saturday 07:00 AM - 05:00 PM

Taking Care of All Your Commercial HVAC Needs

You can rely on Hayes Mechanical for all your commercial HVAC repair and installation needs. Whether you’re interested in the latest high-efficiency HVAC equipment or you need us to help maintain your vintage system, we’ve got you covered. Ask about our comprehensive HVAC maintenance agreements to ensure your system is in top condition year-round. Our commercial clients include high-rise buildings, museums, theaters, data/server rooms, and all types of commercial real estate, plus much more.


Industrial HVAC Services for Factories, Chemical Plants, Etc.

Can your industrial manufacturing, process facility, or warehouse use HVAC equipment upgrades and maintenance assistance, or benefit from critical service expertise?

No problem! From chiller and cooling tower installations to industrial boiler replacements, we’re equipped to handle all your industrial HVAC services. Our industrial HVAC clients include factories, chemical plants, power plants, steel plants, process plants, refineries, food and beverage plants, manufacturing plants, and much more.


Industrial Plumbing Experts at Your Disposal in Chicago

Industrial plumbing and waste water systems are additional areas of expertise at Hayes Mechanical. Typically more complex, critical equipment and systems require specialized knowledge and training to install, repair and maintain. Our industrial piping teams are specialists, up to date with the latest technologies and industry trends able to handle your main plant feed and waste water systems for both process and potable water requirements.


Commercial Plumbing System Installations & Maintenance

Hayes Mechanical provides commercial plumbing services for Chicago companies and buildings of all sizes, including plumbing system installations, repair and maintenance. Our experienced team can repair or replace virtually any system, from your domestic hot water systems to your facility drainage systems, booster pump systems, sewage ejector systems, and pressure relief valve stations. There’s no commercial plumbing task out of our scope. Be sure to ask us about our commercial preventative maintenance agreements!


Why Choose Hayes Mechanical as Your HVAC Contractor?

Dedication, Integrity, & Service. For over a century, Chicago’s finest institutions, companies and properties have counted on Hayes Mechanical to be their full-service mechanical contractor of choice. You won’t find a company more committed to safety and quality, as those remain the cornerstones of our continued success in this industry. We’ve been applauded for our efforts through various industry-leading awards for safety achievements, innovations, and community service. Consult our project gallery to see why companies of all sizes recommend our services.


Reach Out to Request an Estimate or Schedule Service

If you’ve compared Chicago’s commercial/industrial HVAC companies and have decided to give Hayes Mechanical your confidence, we welcome the opportunity to earn your business. Contact us today to request your commercial/industrial HVAC service. We would also be happy to respond to your emergency needs or provide an installation or upgrade estimate!