Commercial and Industrial HVAC and Plumbing Solutions

Over 80 Years of Mechanical Contracting and Service Experience

Welcome to Jensen’s HVAC and Plumbing Services!

For over 80 years, commercial and industrial businesses have trusted us to keep their HVAC and plumbing systems running smoothly. Whether you need installation, maintenance, or repairs, our expert technicians, pipefitters, and plumbers ensure every job is done right the first time.

With Jensen’s, you can expect high-quality work, competitive pricing, and quick, reliable service, every time. Clear communication and honest partnerships are at the heart of everything we do.

Commercial & Industrial Services

Jensen’s provides HVAC & Plumbing services to Chicagoland commercial and industrial facility property managers of buildings at least 10k square feet.

Emergency Repair

Preventative Maintenance

Indoor Air Quality

Energy Optimization

Installation & Replacement

Design Build Retrofit

Plumbing Retrofit

Plumbing Maintenance

Service Areas

Cook County, Lake County, Kane County, DuPage County, McHenry County, Will County

Why Jensen’s

Here’s why you can count on Jensen’s to deliver: 

  • Over 7,000 pieces of equipment installed
  • All of our union-trained technicians undergo continuous education, staying up-to-date on advanced plumbing systems
  • Every technician follows a thorough 10-point process and uses the latest digital diagnostic tools, allowing us to quickly identify the root cause and solve issues. 
  • We successfully complete over 300 projects every year.
  • Our core team of union-trained journeymen and service techs has an average tenure of 7.1 years with us.

“Jensen’s has been a reliable partner for years. Their ability to handle both HVAC and plumbing issues efficiently is a huge plus for us.”

Josh B.

Welcome to Jensen’s! We’re Ready To Help

Get reliable service from Chicagoland’s leading plumbing and HVAC experts.