How much does it cost to install double-car garage doors?
Item Unit Cost Quantity Line Cost; 1. Economy door set: 18' wide x 7' tall x 25-gauge steel; non insulated, no windows, painted steel surface; including all trim, sealing, hardware, and touch up. $1,128: each: 1: $1,128: 2. Upgrade: additional cost to install premium grade door, 9' x 7' x 1-3/8" thick; 8.9 R-value, polyurethane foam core; ultra-grain painted-steel surface. 2020/04/01 they are one of the most ultra-quiet