The Molitor Difference


Service You Can Count on

It’s a holiday weekend, you’re expecting guests, and the kitchen sink is leaking. No worries because you can count on trusted Molitor technicians to fix the problem with 24/7 service for all residential plumbing, heating, and cooling emergency repairs.


Friendly and Knowledgeable

Molitor Plumbing, Heating, & Cooling has proudly served homeowners in northwest Illinois and southern Wisconsin for over 35 years. We stand by our reputation as a full-service licensed contractor with friendly technicians who enjoy providing the right solution to your problem.

Preventative Maintenance Membership

A little regular attention to maintaining your plumbing, heating, and cooling systems will help prolong fixture and appliance life, prevent future repairs, and save on monthly utility bills. Your membership can include a whole-house inspection and even more money-saving benefits!


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Happy Customers

"They were quick to respond and they fixed my hot water heater faster than I expected as well."

Nicholas Wilson

"Quick response time, problem resolved efficiently, and the service man was professional and polite."

Amy Muchmore


Residential Services

24/7 Emergency Service. No After-Hours Fees.



Whether it’s an emergency or a leaky faucet, with just one call you can count on our licensed technicians to fix it fast with minimum disruption.

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Heating & Cooling

Be ready for whatever the coming season may bring. We inspect your furnace in the spring and your air conditioning system in the fall!

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Commercial Plumbing Services

Professional Design. Installation. Repair.



Regular plumbing, heating, and cooling maintenance can save costly repair or replacement bills. Ask about our new Preventative Maintenance Membership.



Your retail store can’t afford to be closed or disrupted with plumbing, heating, or cooling failures. No situation is too big or small for our licensed technicians.



A well-managed restaurant must have its heating, cooling, and plumbing systems running at peak efficiency. Our technicians can show you money-saving options.



If plant expansion is in your plans, our professional plumbing and HVAC team will consult to ensure that all systems are designed and installed to your specifications.

About Us


Whether you need new installations and remodeling or repair and emergencies, our team of skilled technicians are committed to finding solutions and answering your plumbing, heating, or cooling questions.

Community Involvement

  • Stockton 4th of July Festival & Fireworks
  • Stockton / Warren High School Athletic Programs
  • Jo Daviess County Workshop
  • Jo Daviess County Fair
  • 4H -- Jo Daviess County Fair
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