We only use suppliers that utilize the latest technology and offer the most energy efficient products available. Our Earthwise Eclipse replacement window is 45% more efficient than the Energy Star standards.
Capitol's Earthwise replacement windows have a lifetime transferable warranty that includes glass breakage. These windows also carry the Good Housekeeping Seal, as well as the coveted "Made in USA" certification.
All of Capitol's window products use 100% virgin PVC material and have fusion welded corners in the frame and sash. A huge selection of colors and styles are available.