Compare the highest-rated roofing professionals in Alton, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, locally-owned roofing contractor with deep roots in the Alton community. Specializes in both residential and commercial roofing, with extensive experience handling storm damage and insurance claims. Known for quality craftsmanship and using premium materials from GAF and Owens Corning.
A reputable, full-service roofing company serving the Greater Alton area. They are a GAF Master Elite® contractor, a designation held by only the top 2% of roofing contractors in North America. They offer robust warranties and are experts in hail and wind damage restoration for local weather conditions.
A trusted family-owned and operated contractor known for its comprehensive roofing services and strong customer service. They handle everything from minor repairs and maintenance to complete replacements, with a focus on durable solutions that stand up to the Midwest's severe weather.
The roofing market in Alton, IL, is heavily influenced by its Midwestern climate, which includes the potential for severe thunderstorms, hail, high winds, and tornadoes. This creates a consistent demand for storm damage restoration, emergency repairs, and durable roofing systems. Local contractors are well-versed in navigating Illinois building codes and working with insurance companies to process claims. The market is competitive with a mix of long-established local companies and regional providers serving the area.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Alton regulations and climate
Get answers to common questions about roofing services in Alton, Illinois.
In Alton, a full asphalt shingle roof replacement for an average 2,000 sq. ft. home typically ranges from $8,500 to $15,000. The final cost depends on roof complexity, material choice (e.g., architectural shingles cost more), and the extent of underlying decking repair needed. Illinois' higher labor costs and Alton's older housing stock, which may require more preparatory work, influence these regional prices.
The ideal windows are late spring (May-June) and early fall (September-October). These periods typically avoid the peak summer heat, which can make shingles too pliable, and the volatile spring storms and winter freeze-thaw cycles common in the Mississippi River Valley. Scheduling during these shoulder seasons often provides more reliable weather and better contractor availability.
Yes, a building permit from the City of Alton's Building & Zoning Department is required for a full re-roof. The city adheres to the 2018 International Residential Code (IRC), which includes specific wind uplift resistance requirements. A reputable local contractor will handle this process, ensuring the materials and installation meet code for our region's occasional severe weather.
Always choose a licensed, insured, and locally established contractor. Verify they carry both liability and workers' compensation insurance. Check for strong references within the Alton/Godfrey area and review their profile on the Better Business Bureau of Eastern Missouri & Southern Illinois. A trustworthy roofer will provide a detailed, written estimate and should be knowledgeable about dealing with local historic district guidelines if applicable.
Key local signs include curling or missing shingles from sun and wind, granule loss in gutters from hail, and interior water stains from ice dam leaks—a common issue after our winter freeze-thaw cycles. Also, check for sagging, which can indicate trapped moisture or structural issues exacerbated by our humid river climate. After any major storm, a professional inspection is wise to assess hail or wind damage.