Compare the highest-rated roofing professionals in Janesville, Wisconsin. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, full-service exterior remodeling contractor with a strong focus on roofing. They are a GAF Master Elite contractor, one of the top certifications in the industry, and specialize in storm damage restoration and insurance claims. They serve both residential and commercial clients.
A reputable, locally-owned and operated roofing contractor known for personalized service and high-quality workmanship. They have extensive experience with the hail and wind damage common to southern Wisconsin and offer comprehensive repair, replacement, and inspection services.
A trusted regional contractor that services the Janesville area. They are known for their professionalism and expertise in handling a wide variety of roofing materials and complex projects, including steep-slope and historic home roof replacements.
The Janesville roofing market is active due to the region's volatile weather patterns. Contractors must be well-versed in repairing damage from severe hailstorms, high winds, and heavy snow loads common in Southern Wisconsin. This necessitates expertise in navigating insurance claims for storm damage. The housing stock includes a mix of historic homes requiring specialized materials and modern subdivisions using primarily asphalt shingles. Reputable local contractors are typically GAF or CertainTeed certified, fully licensed, and insured to comply with Wisconsin state law.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Janesville regulations and climate
Get answers to common questions about roofing services in Janesville, Wisconsin.
For a standard single-family home in Janesville, a full asphalt shingle roof replacement typically ranges from $8,500 to $15,000. Key cost factors include the roof's size and pitch, the quality of shingles (consider impact-resistant options for Wisconsin hail), and the extent of underlying decking repair needed. Local material and labor costs, along with the complexity of your roof's design (valleys, dormers), also significantly impact the final estimate.
The ideal window for roofing in Janesville is typically late spring through early fall (May to October), when temperatures are reliably above 45°F for proper shingle sealing. Summer is peak season, so booking early is advised. While some contractors work into late fall, Wisconsin's unpredictable early snow and freezing temps can delay projects and compromise installation quality, making winter installations generally inadvisable.
Absolutely. Given Wisconsin's freeze-thaw cycles, heavy snow loads, and potential for severe hail and high winds, homeowners should prioritize durability. We recommend impact-resistant (Class 4) asphalt shingles, proper ice and water shield membrane in valleys and eaves to prevent ice dam leaks, and ensuring your roof system meets local building codes for wind uplift resistance. Proper attic ventilation is also critical to mitigate ice dam formation.
Always verify a contractor is licensed and insured in Wisconsin, and specifically carries workers' compensation and liability insurance. Check for strong local references and physical business addresses in the area. Look for established companies familiar with Janesville's specific building codes and permit requirements. Be wary of storm-chasing contractors who appear after major hail events and always get detailed, written estimates from multiple local providers.
Yes, a building permit from the City of Janesville Development Services is required for a full reroof. Your reputable local contractor will usually handle this. Regarding ice dams—a common Wisconsin issue—a proper replacement should include installing a waterproof underlayment (ice and water shield) along the eaves and improving attic insulation and ventilation. This addresses the root cause by keeping the roof deck cold and preventing snow melt.