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A History of Service in Chicago—Family Owned & Operated Since 1961

For nearly 60 years, Althoff Industries has provided residential heating, cooling, plumbing, electrical and mechanical services in the Greater Chicago area. President and Owner Tod Althoff is the second generation of the Althoff family, and has been with the company since 1975. In the tradition of his father, he is dedicated to providing high-quality, professional services and building strong customer relationships.

Why Choose Althoff?

  • Family owned and operated since 1961
  • Licensed, insured and bonded
  • 24 hour emergency services
  • Custom plumbing, electrical, HVAC and mechanical solutions
  • Dedication to safety and risk management
  • Latest technology and innovation
  • Professionally trained technicians
  • Outstanding dedication to professionalism and courtesy
  • Employees drive marked vehicles and wear a uniform & ID badge
  • We quote firm prices upfront
  • Free estimates on equipment replacements
  • Quality brands and products you can trust
  • Ongoing training in our state of the art training lab
  • We clean up when we’re done
  • Variety of payment options available
  • Satisfaction guaranteed

100% Satisfaction Guarantee

althoff-industries-buildingWhen you choose Althoff, you're not choosing another technician to repair your system. You're choosing a partner that genuinely cares about your comfort and will work with you every step of the way. Our technicians are continually trained on the latest technology and products in order to offer efficient, affordable solutions for your home.

Integrity is everything, and we want to help answer any questions you have about your home systems. This is all part of our dedication to customer satisfaction. Our work is not done until you are completely satisfied with our services.



"Matt knows our systems and definitely knows what he is doing. We have total confidence when he leaves that everything is done correctly."

~ T.S from North Barrington, IL


"Althoff's is a very good company who always gives great service and timely service by well-trained technicians. We are delighted to do business with this company!!"

~ R.G. from Crystal Lake, IL


"The tech was on time, efficient, and extremely knowledgeable. I would definintly use this individual again, if or when I need this kind of help."

~ M.S. from Crystal Lake, IL


Let Our Customers Tell You How Great We Are

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