How to Choose a Licensed Plumber in Chicago North Shore When plumbing issues hit—whether it’s a leaking water heater, a clogged drain, or a malfunctioning sump pump—your first priority is finding a trustworthy professional. In the Chicago North Shore suburbs, that often means going beyond brand names and checking credentials so you know the work will be safe, compliant, and properly handled. Start with licensing and compliance. A licensed plumber should be able to provide their license number and the jurisdiction(s) they’re authorized to work in. Licensing requirements can vary depending on the type of work, so confirm that the plumber’s credentials match the job you need—especially for repairs involving gas lines, sewer work, or other higher-risk systems. Verify insurance coverage before work begins A licensed plumber should also carry appropriate insurance, typically including general liability and workers&rsquo ... Read more »
Backflow Prevention: What It Is and Why It’s Required Backflow prevention is a set of plumbing safeguards designed to keep contaminated water from moving in the reverse direction—back into a community or building’s potable (drinking) water supply. Without these controls, everyday conditions like pressure changes can allow pollutants to travel backward through pipes and fixtures. When backflow happens, the danger is not theoretical. Chemicals, wastewater, fertilizers, pesticides, or other unsafe substances can be drawn into drinking lines through cross-connections, creating risks for residents, workers, and customers. What “backflow” means Backflow occurs when the normal direction of water flow is reversed. This can happen if the pressure in the building’s plumbing becomes higher or lower than the pressure in the public water main. Common triggers include water main breaks, sudden water demand spikes, or pump failures that temporarily ... Read more...