Specialized Roofing Services

Northern Illinois and Southern Wisconsin

Warranties for Roof Replacements 

Free Energy Savings Assessment 

24-Hour Emergency Services

Request Free Inspection

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Expert Roofing Solutions for Every Need

Nelrock Contracting stands as the premier choice for specialized roofing services across Northern Illinois and Southern Wisconsin. Our team of skilled professionals brings unparalleled expertise to every project, ensuring your roof is not just a protective barrier, but a long-lasting investment in your property. With a comprehensive range of services, from intricate gable vent installations to thorough roof inspections, we address every aspect of your roofing needs with precision and care. At Nelrock Contracting, we understand that each roofing project is unique.

That's why we offer personalized solutions tailored to your specific requirements. Our commitment to excellence is evident in our use of high-quality materials, adherence to industry best practices, and our team of manufacturer-certified installers. We pride ourselves on providing warranties for roof replacements, free energy savings assessments, and 24-hour emergency services to ensure your peace of mind. With over 247 jobs completed in 2025 and a track record of over $80 million in approved insurance claims, we have the experience and expertise to handle projects of any scale. Reach out to us to request a free inspection.

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Why Choose Nelrock Contracting

Warranties for Roof Replacements

Free Energy Savings Assessment

24-Hour Emergency Services

Free Inspections

Licensed, Bonded, and Fully Insured

Manufacturer-Certified Installers

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Gable Vent Installation

Our gable vent installation service is designed to enhance your home's ventilation system efficiently. We expertly install gable vents to promote proper airflow, reducing moisture buildup and regulating attic temperature. This not only extends the life of your roof but also contributes to energy efficiency in your home.

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Gutter Installation

Proper gutter installation is crucial for protecting your home's foundation and preventing water damage. Our team at Nelrock Contracting ensures precise gutter installation, using durable materials and expert techniques to create an effective water management system for your property.

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Leak Detection Services

Our advanced leak detection services utilize cutting-edge technology to identify and locate even the most elusive roof leaks. Our experienced technicians perform thorough inspections, pinpointing the source of leaks to prevent further damage to your property and ensure effective repairs.

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Roof Deck Installation

A solid roof deck is the foundation of a durable roofing system. Nelrock Contracting specializes in professional roof deck installation, using high-quality materials and precise techniques to create a sturdy base for your roofing materials, ensuring long-lasting protection for your home.

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Roof Inspection Services

Regular roof inspections are essential for maintaining the integrity of your roofing system. Our comprehensive roof inspection services include detailed assessments of your roof's condition, identifying potential issues before they become major problems. We provide free inspections to ensure your peace of mind.

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Roof Replacement

When it's time for a new roof, Nelrock Contracting delivers exceptional roof replacement services. Our team ensures that your new roof is installed to the highest standards, using premium materials and expert craftsmanship. We offer warranties for all roof replacements, providing lasting protection for your investment.

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Roof Tear-Off

A proper roof tear-off is crucial for the success of your new roofing system. Our skilled team performs efficient and thorough roof tear-offs, preparing your property for a new, high-quality roof installation. We ensure minimal disruption to your property while maintaining the highest safety standards throughout the process.

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Here's what our satisfied customers are saying...

At Nelrock Contracting, we take pride in providing exceptional roof installations to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Nelrock Contracting and let others know what you think.