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Leaky faucets, broken furnaces, and faulty air conditioners sound like a homeowner’s biggest nightmare—but they happen and they happen a lot.


Althoff Industries understands these situations. Since 1961, we have been helping property owners in Chicago with their plumbing, HVAC, and electrical needs. Our family-owned business is dedicated to providing professional services that keep your property running safely, smoothly, and effectively.


Whether you need residential plumbing and HVAC services, or electrical and mechanical services for your business, we’re the team to call.

It’s difficult to function when you’re dealing with a plumbing problem. Clogged drain? Bathroom leaks? When you need to repair a faucet or leaky pipe, Althoff Industries is the company to call. Our licensed plumbers can fix your problems fast, reducing your stress as well as your water bills.

We also install sinks and vanities, toilets, water heaters, bathtubs, showers, and faucets and fixtures.

More Information on Plumbing Services

Got problems with your furnace? Or maybe it’s time for that annual furnace maintenance? Althoff Industries offers furnace repair, maintenance, and installation in Algonquin and the Greater Chicago area. We will ensure that your furnace is in good condition for increased efficiency, lower energy bills, and longer equipment life.

More Information on Furnace Services

The best bath is the one with perfect temperature. Not too hot, not too cold, just right. And while water heater issues are common, you still need a professional to repair and maintain such a system. Our technicians will ensure that your water heater does what it’s supposed to do.

More Information on Water Heater Services

Having a boiler is convenient, especially when it’s time to add warmth to your home. However, installing, repairing, and maintaining a boiler requires a professional to ensure a safe operation. We will give you peace of mind by tuning up your boiler in the best way possible.

More Information on Boiler Services

It’s difficult to live without an air conditioner. The cool it brings relaxes you and your loved ones on the hottest and most stressful days. Extend the life of your air conditioner and save money on bills with our professional air conditioner services.

More Information on AC Services

Electrical problems shouldn’t wait. An open wire or a broken fuse can quickly lead to much bigger problems. When you need an electrician, we’ll be there for you. Our 24/7 emergency electrical repair in Algonquin can handle your electrical issues, big or small.

More Information on Emergency Services


Our team of experienced plumbers, technicians, and electricians are licensed, insured, and bonded so you can rest easy with your plumbing, HVAC, and electrical problems at home. We use the latest technologies and our quality services are affordable and reliable. With a variety of payment options available, we’ll find a payment plan that works for you. Your satisfaction is 100% guaranteed.

Our service areas include Algonquin, Hickory Hills, Wood Ridge, and the Greater Chicago area. For a complete list, click here.

For quality plumbing, HVAC, and electrical services, only trust Althoff. Contact us at (815) 455-7000 or (800) 225-2443.