Furring Nailed over studs and adjusted with shims to bring the wall surface flush. Costs will be higher if the wall plane is very uneven or if the furred wall has to be exceptionally even.
Cost per linear foot of furring installed
  1" x 4" furring, few shims required BC@.010 LF — .37 .37
Straightening wall studs Costs per stud straightened
Cut saw kerf and drive shim or screw into the kerf reinforce with a plywood scab BC@.300 Ea — 11.00 11.00
Remove and replace a badly warped stud BC@.300 Ea — 11.00 11.00
Cased openings Install jambs only. See costs for casing below. Costs per opening cased
Opening to 4' wide BC@.800 Ea — 29.40 29.40
Openings over 4' wide BC@1.05 Ea — 38.60 38.60
Exterior doors Based on hanging doors in prepared openings. No lockset, or casing included. See the sections that follow. Costs will be higher if the framing has to be adjusted before the door can be set.
Hang a new door in an existing jamb [view picture]
  Cut door, set butt hinges, install door BC@1.46 Ea — 53.70 53.70
Prehung flush or panel 1-3/4" thick solid core single doors, with
felt insulation, based on an adjustable metal sill
  Up to 3' wide BC@.750 Ea — 27.60 27.60
  Over 3' wide BC@1.25 Ea — 46.00 46.00
  Add for door with sidelights BC@.750 Ea — 27.60 27.60
Sliding glass doors, opening to 8' wide BC@1.75 Ea — 64.40 64.40
French doors, 1-3/4" thick, to 6' wide BC@1.75 Ea — 64.40 64.40
Interior doors Based on hanging 1-3/8" hollow core doors in prepared openings. No locksets or casing included. See the sections that follow.
Prehung interior doors [view picture] BC@.500 Ea — 18.40 18.40
Add for assembling a factory-cut mortised and rabbeted jamb BC@.200 Ea — 7.36 7.36
Pocket doors
  Assemble and install the door frame BC@.981 Ea — 36.10 36.10
  Install door and valances in existing frame BC@.500 Ea — 18.40 18.40
Bifold doors installed in cased openings. See costs for cased openings above
  Single bifold door to 4' wide BC@.700 Ea — 25.80 25.80
  Double bifold door to 8' wide, pair of doors BC@1.20 Pr — 44.10 44.10
Bypass closet doors installed on a track in a cased opening. See cased opening manhours above
  Double doors, per opening BC@.660 Ea — 24.30 24.30
  Triple doors, per opening BC@1.00 Ea — 36.80 36.80
Rehang most hollow core doors in an existing opening, re-shim jamb and plane door, per door BC@1.50 Ea — 55.20 55.20
Rehang large or heavy solid core doors in an existing opening, re-shim jamb and plane door, per door BC@1.75 Ea — 64.40 64.40
Correcting a sagging door hinge. Remove door from the jamb, remove hinge leaf, deepen the mortise and rehang the door BC@.600 Ea — 22.10 22.10
Hang a new door in an existing jamb. Mark the door to fit opening, cut the door, set butt hinges, install door in the jamb, install door hardware
  Per door hung BC@1.75 Ea — 64.40 64.40
Prehanging doors off site. Cost per door hung, excluding door cost
  Make and assemble frame, cost per frame BC@.750 Ea — 27.60 27.60

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