Carpentry costs in St. Louis vary based on the scope of work, materials used, and complexity of your project. Whether you need wood rot repair, structural fixes, or beautiful finish work, understanding what drives pricing helps you budget confidently and make informed decisions for your home.
Pricing guide
These rates are indicative. Every job is unique: size, access, complexity. Request a free estimate for exact pricing tailored to your situation.
| Service | Price | Details |
|---|---|---|
| Wood Rot & Dry Rot Repair | From $650 | St. Louis's humid summers keep dry rot moving all year round, not just in spring. It shows up in porches and trim framed behind our brick facades, we cut it out, treat what's left, and rebuild with rot-resistant lumber. |
| Termite Damage Repair | From $1,200 | After the exterminator leaves, the damaged wood stays behind, and that's our job. We replace termite-eaten studs, sills, trim and subfloor in St. Louis brick two-families and flats, working from your pest inspection report. |
| Floor Joist & Subfloor Repair | From $1,800 | Sagging, bouncy or soft floors in older St. Louis homes usually trace to damaged joists or subfloor. We sister or replace compromised joists and rebuild subfloor sections, leveling floors before finishes go back down. |
| Beam Replacement & Load-Bearing Wall Removal | From $3,500 | Open-concept conversions and failing beams call for real structural carpentry. We install engineered beams, replace sagging headers and remove load-bearing walls, always built to the engineer's specs and city permit requirements. |
| Framing & Structural Carpentry | From $2,500 | Remodel framing done right for the brick two-families across St. Louis. New interior walls, basement build-outs, wall openings, and repairs to fire- or water-damaged framing, straight, plumb, code-compliant. |
| Finish & Trim Carpentry | From $550 | The details that separate a real finish carpenter from a handyman: tight miters, scribed fits, consistent reveals. Casing, paneling, wainscoting and custom trim work throughout St. Louis homes, old and new. |
| Crown Molding & Baseboard Installation | From $450 | Crown molding, baseboards, chair rail and window trim, done right. Installed with the coped joints St. Louis's Second Empire and Victorian homes demand, matched to existing profiles or kept crisp and modern. |
| Custom Built-Ins & Shelving | From $1,900 | Built-in bookshelves, window seats, media walls and closet systems, built to fit. Sized for the compact floor plans of St. Louis flats and Hill bungalows, custom-fitted to bay windows and every awkward alcove. |
| Interior Door Installation & Repair | From $350 | Doors that stick, swing open on their own, or never latched right, a St. Louis classic as brick buildings settle. We hang, adjust and replace interior doors, repair jambs and frames, and install pocket and barn doors. |
| Exterior & Entry Door Installation | From $850 | Entry, back and French doors installed weather-tight against Midwest wind and freeze-thaw swings. Properly flashed, insulated and secured, we repair rotted door frames and thresholds or replace the full unit. |
| Cabinet & Vanity Installation | From $1,100 | Precise installation of kitchen cabinets, bathroom vanities and laundry storage. Leveled on the rarely-level floors of older St. Louis homes, scribed to out-of-square walls, hardware aligned and doors adjusted. |
| Stair & Railing Repair | From $600 | Squeaky treads and loose banisters are a fact of life in St. Louis two-family flats. We repair and rebuild staircases, restore period railings, and install code-compliant handrails and attic ladders. |
| Deck & Porch Repair | From $900 | Freeze-thaw winters and spring storms are hard on St. Louis decks and porches. We replace rotted boards, posts and railings, repair stairs and structural framing, and get outdoor spaces safe and solid again. |
| Fascia, Soffit & Exterior Trim Repair | From $700 | Peeling paint and soft fascia boards are the first sign of rot moving into a St. Louis roofline. We replace fascia, soffits and exterior trim with primed, rot-resistant material, closing the gaps that let in moisture and pests. |
What Affects the Price
- Extent of Damage or Repair Scope : Small, localized repairs cost less than extensive damage requiring structural reinforcement, material replacement, or multiple areas of treatment.
- Materials and Wood Quality : Premium hardwoods, pressure-treated lumber, and specialty materials cost more than standard options. Your choice affects both durability and final price.
- Labor Time and Complexity : Intricate finish work, custom built-ins, and structural repairs requiring specialized skills take longer and command higher labor costs than straightforward installations.
- Accessibility and Site Conditions : Hard-to-reach areas, tight spaces, or homes requiring special equipment or safety measures may increase labor time and overall project cost.
What's included
- Travel included across the St. Louis area
- Professional labor & equipment
- Rotted wood, demo debris & offcut haul-away
- Job site cleanup
- Written estimate before work begins
To get an accurate estimate, have photos or descriptions of the damaged area ready and note any visible signs like soft wood, water stains, or pest damage. Call St. Louis Carpentry at (314) 338-6837 to schedule a free in-home consultation. Our estimate includes a detailed breakdown of labor, materials, and timeline so you know exactly what to expect.