Cost of Exterior Door Installation in Maine$480.57 per door (includes mid-grade steel entry door) (Range: $407.75 - $553.38) Free Estimates from Local ProsCost of Interior Door Installation in Maine$220.77 per door (replace a mid-grade door, no framing required) (Range: $186.40 - $255.14) Free Estimates from Local ProsCost of Sliding Door Installation in Maine$893.56 fixed fee to replace exterior sliding glass door (Range: $824.82 - $962.29) Free Estimates from Local ProsCost of Garage Door Installation in Maine$923.27 metal garage door (single 8' x 7') with opener (Range: $827.15 - $1,019.38) Free Estimates from Local ProsCost of Garage Door Repair in Maine$256.88 fixed fee for spring replacement (including materials) (Range: $243.49 - $270.27) Free Estimates from Local Pros |