Water Chlorination

Water chlorination is a method of water purification in which chlorine is added to the water to make it fit for human needs.

Chicagoland’s Water Chlorination Experts

When you need water chlorination of underground or above ground potable water lines, rely on Chlorinating Ltd. to get the job done quickly, efficiently, and cost-effectively. Since 1977, Chlorinating Ltd. has delivered exceptional water chlorination services to customers across Chicagoland, Northwest Indiana, and Southern Wisconsin.

Why choose Chlorinating Ltd. for your next job?

  • We provide a full range of water chlorination, water sterilization and water testing services throughout Chicagoland.
  • We are the oldest and most experienced chlorinating contractor in the Tri-State area.
  • Our professionals bring extensive knowledge in managing critical projects, along with outstanding customer service.
  • We’ve successfully completed projects for some of the most high profile, respected corporations and landmark buildings in the region, like O’Hare Airport, Halas Hall, Rush Hospital, Amtrak, and the Willis Tower.
  • Our management team and work force is cost conscious, flexible, and deadline driven to meet your timeline and budget.
  • We have respected working relationships with plumbers, contractors, mechanical contractors, and cities, towns, and villages throughout Chicagoland that come back to us again and again.
  • Our testing labs follow standards established by the Environmental Protection Agency, American Water Works Association, and Departments of Public Health to ensure quality and reliability.
  • We service the entire Tri-State area, including Chicago’s north, west, and south suburbs, and Northwest Indiana and Southern Wisconsin.
  • We are a proud member of the Underground Contractors Association of Illinois and the American Water Works Association, ensuring we provide the safest and most professional level of service in the industry.


CHLORINATING LTD. || (847) 991-8330 || EMAIL