Product: All Infinity® from Marvin replacement windows are covered by a limited warranty that guarantees they’ll remain free from defects in manufacturing, materials and workmanship for a period of 10 years from the purchase date. Infinity from Marvin also offers a 20 year warranty on our Low E II insulating glass, protecting it against visible obstruction caused by failure of the insulating glass seal. The warranty is fully transferable should you sell your home.

Installation: Every Infinity Replacement Windows by JB Sash & Door installation, is warranteed for a period of 5 Years from the date of completion. Ask your Infinity Replacement Windows by JB Sash & Door representative for complete written details.