Roofing materials in Illinois
Last updated: September 24, 2026
Illinois, particularly the Chicago metropolitan area, experiences a climate with hot, humid summers and cold, snowy winters. This wide temperature range and significant precipitation, including heavy snowfall and strong winds, place considerable stress on roofing systems. Homeowners need to select materials and installation methods that can withstand these harsh conditions to ensure longevity and prevent issues like ice dams and wind damage.
Choose your city
For Illinois homeowners, roofing materials must offer resilience against extreme weather. Asphalt shingles are a popular choice, especially architectural grades that provide better durability against wind and hail. Metal roofing, such as standing seam systems, is increasingly favored for its longevity and ability to shed snow effectively. For homes with lower slopes or specific architectural styles, materials like EPDM or TPO membranes might be considered. Illinois has specific building codes and permitting processes, particularly in and around Chicago, that focus on wind resistance and snow load capacity. When selecting a roofing provider, ensure they are knowledgeable about these local regulations and experienced with the types of homes found in the region. A free phone quote will outline suitable material options.
Common questions
What are the steps to installing a roof?
The process begins with removing the old roofing layers down to the deck. Next, underlayment is installed for an extra water barrier. Drip edge is then placed along the eaves and rakes. Finally, the new roofing material is applied systematically from the bottom up, with flashing installed around vents and chimneys.
What are the cheapest roofing materials in Illinois?
The most budget-friendly roofing material for many Illinois homes is standard 3-tab asphalt shingles. While offering a lower initial cost, architectural shingles or metal roofing may provide better long-term value due to their enhanced durability against the state's climate. For a detailed cost comparison, a free phone quote is recommended.
What is the 25% rule for roofing?
The 25% rule generally indicates that if more than 25% of a roof's decking is damaged and requires replacement, building codes may mandate a full roof system installation. This ensures the entire roof structure meets current safety and performance standards. It's a crucial factor during inspections and tear-offs.
What is the cheapest month for roofing in Illinois?
The cheapest month for roofing in Illinois is typically during the colder, less busy periods of late fall or winter, when contractors may offer lower rates to maintain workflow. However, extreme cold can limit installation options. The shoulder seasons of early spring or late fall might present a good balance of cost and manageable weather.
Which company is the best for roofing in Chicago?
The 'best' roofing company in Chicago is one that is licensed, insured, and possesses a thorough understanding of Illinois building codes and the local climate. Seek providers with a proven track record of successful installations and a commitment to clear communication. Obtaining multiple quotes is a standard practice.
What are the roofing materials used in Illinois?
In Illinois, roofing materials are selected for resilience against snow, ice, wind, and heat. Asphalt shingles, particularly architectural grades, are common. Metal roofing, such as standing seam, is chosen for its durability and snow-shedding capabilities. For certain roof types, EPDM or TPO membranes are also utilized.
Useful reference: ENERGY STAR roofing — cool roof efficiency.