Blog · Finish Carpentry
Finish Carpentry: articles and guides
Straight answers on window replacement cost, patio and entry doors, finish carpentry, permits and hiring a contractor in Minnesota from a licensed local crew.

What New Interior Doors Cost Installed in the Twin Cities (2026)
Published 2026 cost guides put interior door replacement in the Twin Cities at roughly $200–$450 per door for a hollow-core slab swap and $550–$1,000 per door for a solid-core prehung swap with new jamb and casing, installed, before paint and hardware. A slab swap keeps your jamb and casing. A prehung swap replaces everything. Whole-house packages are priced per door and go faster.

Board and Batten Cost in Minnesota: Layout, Spacing and Mistakes
Published 2026 cost guides put a single board and batten accent wall in the Twin Cities somewhere between the high hundreds and the low thousands for labor and material, with painting quoted as its own line. Wall size, ceiling height, full-height versus two-thirds, textured drywall and the number of outlets move the number. The layout is the whole job: equal bays, a batten on each end, outlets flush.

Trimming Drywall-Return Windows: Casing, Depth and Air Sealing
Yes, drywall-return windows can be trimmed with wood after the fact. The drywall return is cut back, the gap between the window and the framing is foamed and sealed, jamb extensions are ripped to bring the window frame flush with the wall, and casing goes around the outside, with a stool and apron if you want the traditional look. It is priced per window.

French Doors Between Rooms: Prehung Units vs Slab Pairs Explained
Interior French doors are installed either as a prehung unit, with both doors hinged in one jamb, or as two slabs fitted into an existing jamb. Prehung is faster and the doors already meet in the middle. Slabs take fitting and hinge mortising, so they cost more per door. Pick the hardware, ball catch, flush bolts, dummy or passage handles, before the doors are ordered.

Buying Your Own Door: Size, Swing and Jamb Width Before Install
For a labor-only door installation, buy a prehung door unless the existing jamb and casing are worth keeping. Measure the rough opening, the old slab and the wall thickness for jamb width, and confirm the handing before you order. You supply the door, hardware and casing. The installer brings shims, foam, sill pan, flashing tape, backer rod and caulk.

What Does a Finish Carpenter Cost in Minnesota? (2026 Guide)
Published Minnesota cost guides in 2026 put a finish carpenter at roughly $60–$110 per hour, or the job is priced per linear foot for base and casing and per opening for doors and windows. Paint-grade MDF versus stain-grade wood, the casing profile and the condition of the walls move the number most. Get a quote that lists every opening, the profile, the material and painting as its own line.
Have a window, door or home project question we didn't answer?
Get straight answers and a free estimate from a licensed Twin Cities contractor — in person, or send photos for a written quote in one business day.