Welcome to Renewal by Andersen®, your trusted partner for premium window and patio door replacement in Houston. We provide a comprehensive, start-to-finish service delivered by our local Certified Master Installers™, ensuring a flawless installation every time. Our advanced products are engineered to provide superior energy efficiency—essential for combating the Texas heat and humidity—while significantly boosting your home's curb appeal and long-term value.

The Window Source of Houston is a locally owned, veteran-operated home improvement company dedicated to providing high-quality replacement windows and exterior door solutions for homeowners across the Houston area. The company focuses on enhancing energy efficiency, indoor comfort, curb appeal, and overall property value through professionally installed windows, entry doors, and patio doors designed to match a wide range of home styles and needs. Committed to customer satisfaction, The Window Source of Houston delivers personalized service, honest and transparent pricing, and a smooth, stress-free installation process. With extensive industry experience, the company offers energy-efficient products, custom-made solutions, free in-home consultations, and reliable warranty protection. Known for its skilled craftsmanship and integrity, it strives to provide durable, attractive, and cost-effective exterior improvement services throughout Houston and nearby communities.