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Every home needs a system to rely on. We understand that plumbing, HVAC, and electrical systems work together, which is why it’s important to keep them running and well-maintained. Apart from ensuring your loved ones safety, investing in such things keeps you comfortable and helps in lowering monthly bills. 


No matter how big or small your property is, you need a company that you can rely on when it comes to electrical, plumbing, and HVAC matters. Being in the business for almost 60 years, Althoff Industries is the go-to repair and maintenance company in Cary and other areas in Greater Chicago. We are a family-owned business so we understand your home requirements and concerns.

Over the years, we’ve expanded our services and team. Our experienced technicians and electricians are ready to answer to your needs. Check out our list of services below.


Are your water pipes giving you a hard time? Maybe you’re finally ready to install your dream bathtub? Althoff Industries is an expert in plumbing installations, repairs, and maintenance. 

Other plumbing services we offer in Cary include:

  • Emergency Plumbing Repair
  • Sewer and Drain Line Cleaning
  • Faucet and Fixture Repair
  • Sump Pump Repair
  • Garbage Disposals
  • Ejector Pumps
More Information on Plumbing Services

Furnaces, water heaters, boilers, and air conditioners are all essential, especially for big families. Don’t risk your loved ones’ comfort and safety. HVAC systems should be checked and maintained at least twice a year to keep them running perfectly, for  lower energy bills and longer equipment life. Thinking of upgrading one of your HVAC systems? We can do that, too.

More Information on Furnace Services

Many homes catch fire because of faulty wires and flawed fuses. Don’t let this happen to your property. Address electrical issues immediately. Our efficient and expert electrical services in Cary prioritize your safety. We can also help you with lighting installations both indoor and outdoor. 

More Information on Electrical Services

Broken pipe in the middle of the night? Smoke in electrical outlets? Don’t panic! We can help you with emergencies. We offer 24/7 plumbing, HVAC, and electrical services. One call and our trained staff will be there to solve your problems fast.

More Information on Emergency Services


We might have been in business since 1961, but we are updated with the latest technologies. Our licensed, insured, and bonded technicians and electricians have the right technique for your needs. Althoff Industries is committed to safety and efficiency as well as strong customer relationships. We work 24/7 with affordable prices so we can make you feel happy and secure. 


Plumbing, HVAC, and electrical issues are everywhere so we’re expanding our areas of service. Apart from Cary, you can also find us in Barrington, Fox Lake, and Western Springs. For a complete list of service areas, click here


For professional plumbing, HVAC, and electrical services in Cary, call Althoff Industries through the numbers below:

  • (815) 455-7000
  • (800) 225-2443 (toll-free)

We’re looking forward to helping you.