LTM Water Treatment is a full service water treatment company servicing Northern Illinois & Southern Wisconsin since 1980.


We are celebrating our 37th year in business.  Thank you to all of our loyal customers who have made this possible by using our services and referring your friends and family to us! 












Mon-Thu: 8 am - 5 pm

Friday: 8am-4pm

Saturday: 8 am - 12 pm



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Consumers Digest Best Buy LTM Water Treatment, Inc., Water Soft & Conditioning Equipment Service & Supplies, Machesney Park, IL