Cost of Exterior Door Installation in Maryland$526.87 per door (includes mid-grade steel entry door) (Range: $447.04 - $606.70) Free Estimates from Local ProsCost of Interior Door Installation in Maryland$242.04 per door (replace a mid-grade door, no framing required) (Range: $204.36 - $279.72) Free Estimates from Local ProsCost of Sliding Door Installation in Maryland$979.65 fixed fee to replace exterior sliding glass door (Range: $904.29 - $1,055.01) Free Estimates from Local ProsCost of Garage Door Installation in Maryland$1,012.23 metal garage door (single 8' x 7') with opener (Range: $906.85 - $1,117.60) Free Estimates from Local ProsCost of Garage Door Repair in Maryland$281.63 fixed fee for spring replacement (including materials) (Range: $266.95 - $296.31) Free Estimates from Local Pros |