Infinity® from Marvin Replacement Windows are the superior choice for Southern California homes. Their Ultrex fiberglass construction replicates the look of traditional wood windows but has the strength and durability of low carbon steel. Infinity® products feature stunning designs, energy efficiency and a limited lifetime warranty. Veracity Window and Door offers a start to finish process. We only use company trained installers, no sub contractors. Our expert installation comes with a lifetime guarantee to give you the piece of mind that the job will be done right..the first time!