Mainstream Home Improvement | Roofing Services in Moline, IL 61265

Granule loss and valley leaks are common issues here due to our seasonal weather extremes. Our process begins with a thorough roof inspection to assess the shingle condition and pinpoint the exact source of the leak. For granule loss, we'll determine if repair or a partial replacement is needed. For valley leaks, we use industry-standard flashing techniques and high-quality sealants designed to withstand freeze-thaw cycles. We adhere strictly to local building codes to ensure a durable, long-lasting repair that protects your Moline home.

Our focus is on precision installation and long-term performance for our local climate. As the exclusive Infinity from Marvin dealer for the Quad Cities, we offer high-performance, energy-efficient windows that are a great fit for our weather. More importantly, our factory-certified installers follow meticulous procedures to ensure a perfect seal and optimal operation, which is crucial for efficiency and comfort year-round. Every installation is backed by our five-year workmanship guarantee, giving you confidence in the quality of the work on your home.

Yes, our lifetime workmanship guarantee covers all our primary services, including roofing, siding, window, and gutter installations. This guarantee is a direct reflection of the trust and integrity our founder, Spencer Sierra, built the company on. It means we stand behind the quality of our installation and craftsmanship for as long as you own your home. It's our promise that the job will be done correctly, providing you with lasting peace of mind and protecting your investment.