18 Roofing Companies in Lake County, Illinois

Lake County experiences harsh winters with heavy snow and ice, hot and humid summers, spring hail storms, and strong winds off Lake Michigan. Asphalt shingles rated for high wind and impact resistance are a popular and practical choice. Metal roofing is also worth considering for its durability against freeze-thaw cycles and snow shedding. Ask any contractor you interview which materials they recommend specifically for this climate and why.

Licensing and insurance requirements can vary and change over time, so do not assume any contractor meets current standards. Always ask for proof of liability insurance and workers compensation coverage before signing anything. Confirm what is currently required by checking with your local building or licensing authority. Hiring an uninsured contractor in Illinois can leave you personally liable if a worker is injured on your property.

Permit requirements depend on your specific municipality within Lake County, since requirements differ between cities, villages, and unincorporated areas. A reputable contractor should know whether a permit is needed for your project and should pull it on your behalf. Be cautious of any contractor who discourages you from getting a permit or suggests skipping it to save time or money. Confirm current requirements with your local building department before work begins.

A solid estimate should clearly list the scope of work, materials with brand and product specifications, removal and disposal of old roofing, timeline, total cost, and payment schedule. It should also address how the contractor handles unexpected damage found during tear-off, which is common in older Lake County homes after years of freeze-thaw stress. Get at least three written estimates before deciding, and compare them line by line rather than just by price.

Ask how long they have been operating in the Lake County area, since local experience matters for understanding regional weather patterns and building styles. Request references from recent local jobs and follow up on them. Check online reviews and look up their standing with the Better Business Bureau. Avoid contractors who show up unsolicited after a storm, pressure you to sign immediately, or ask for a large upfront payment before any work begins.

You should receive two types of warranty: one from the manufacturer covering the roofing materials and one from the contractor covering their workmanship. Manufacturer warranties vary widely in length and what they cover, so ask for the full details in writing. The workmanship warranty is especially important in this climate, where ice dams and wind-driven rain can expose installation errors quickly. A contractor unwilling to provide a written workmanship warranty is a significant red flag.