Capstone Windows & Doors is a highly rated general contractor and window installation service in the Phoenix market. Customers appreciate the company for its great quality and service from beginning to end. The Infinity series of windows from Marvin is a standout product that makes a huge difference, especially for south-facing walls. The company's crew is praised for their professionalism, communication, and exceptional work. They are punctual, polite, and skilled at covering floors and furniture during installation. Customers are also impressed with the team's knowledge and expertise in the window replacement process. Capstone Windows & Doors is highly recommended for their top-notch products and outstanding service. Unique facts about Capstone Windows & Doors: 1. Selected by Marvin to represent the Phoenix market for the Infinity window replacement product. 2. The company's crew repaired drywall and stucco during the installation process. 3. Capstone Windows & Doors offers fiber glass framed Infinity windows by Marvin. Capstone Windows & Doors specializes in providing high-quality window replacement services. They are known for their expertise in installing the Infinity series of windows from Marvin, which are highly regarded for their beauty and durability. The company has a team of skilled professionals who are meticulous in the installation process and ensure that the windows are a perfect fit for each customer's home. Capstone Windows & Doors takes pride in delivering exceptional service and making the window replacement experience a pleasure for homeowners.