Call Althoff Industries for service in Crystal Lake

Maintenance Program for only $[21]/mo.

$21 per system. Multi family building locations may be additional charge. (844) 847-7997 Extended Service Hours, Financing Available, Free Estimates on New Systems, Indoor Air Quality Certified, NATE Certified
More Offers
  • Free Service Diagnostic With Any Service Call of $[300]
Services Offered
  • Repair
    • Our expert technicians are able to service, diagnose and repair any make or model of HVAC unit. Don’t let your home be uncomfortable one second longer than it needs to be. Call us today.
  • Replace
    • If you are looking for a new unit, either to replace a broken one or simply get more efficient indoor comfort, we offer a wide range of quality products and the technicians to expertly install them. Call for an estimate on which product is right for you.
  • Maintain
    • We offer a comprehensive HVAC maintenance plan that takes the guesswork out of keeping your system running smoothly.
Why Daikin Comfort Pro?
  • We are proud to be a Daikin Comfort Pro
    • $1 million in commercial insurance
    • Continual training
    • Great rating with Angie’s List and BBB
  • Daikin Comfort Promise
    • If you’re not satisfied with your Daikin new system within a year of installation, we will work to resolve the issue at no charge to you.
  • Better Warranty
    • Unlike standard limited warranties, Daikin goes one step further by offering a unit replacement on the most efficient units*.
Learn More About Daikin
Daikin Comfort Pro
For Fast HVAC Service CALL (844) 847-7997

Call Althoff Industries for service in Crystal Lake

Call us at (844) 847-7997

Maintenance Program for only $[21]/mo.

$21 per system. Multi family building locations may be additional charge. Extended Service Hours, Financing Available, Free Estimates on New Systems, Indoor Air Quality Certified, NATE Certified

Special Offers

  • Free Service Diagnostic With Any Service Call of $[300]

Services Offered

  • Repair
    • Our expert technicians are able to service, diagnose and repair any make or model of HVAC unit. Don’t let your home be uncomfortable one second longer than it needs to be. Call us today.
  • Replace
    • If you are looking for a new unit, either to replace a broken one or simply get more efficient indoor comfort, we offer a wide range of quality products and the technicians to expertly install them. Call for an estimate on which product is right for you.
  • Maintain
    • We offer a comprehensive HVAC maintenance plan that takes the guesswork out of keeping your system running smoothly.

Why Daikin Comfort Pro?

  • We are proud to be a Daikin Comfort Pro
    • $1 million in commercial insurance
    • Continual training
    • Great rating with Angie’s List and BBB
  • Daikin Comfort Promise
    • If you’re not satisfied with your Daikin new system within a year of installation, we will work to resolve the issue at no charge to you.
  • Better Warranty
    • Unlike standard limited warranties, Daikin goes one step further by offering a unit replacement on the most efficient units*.

Learn More about Daikin

Althoff Industries

(844) 847-7997 Contact This Dealer 8001 South Route 31
Crystal Lake, Illinois 60014
Extended Service Hours, Financing Available, Free Estimates on New Systems, Indoor Air Quality Certified, NATE Certified