We are a dedicated group of professionals who take great pride in delivering professional results. In over 50 years of ongoing operations.
We Do It All: Plumbing, Electrical, Heating & Cooling. Althoff Industries is an HVAC, plumbing, electrical and mechanical contractor in Crystal Lake that serves Northern Illinois. Does your plumbing need serious help? Do you have unusually high electricity bills? Is your air conditioning system more than 20 years old? Do you need service right away? Then give Althoff Industries a call, and...
Held To A Higher Standard - At Your Service.Althoff Industries is an HVAC, Plumbing, Electrical & Mechanical contractor serving Nothern Illinois. Does your plumbing need serious help? Do you have unusually high electricity bills? Is your air conditioning system more than 20 years old? Do you need service right away? Then give Althoff Industries a call and we'll solve those problems quickly and...