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Carpentry in Affton, MO (63123) · Local Professionals

St Louis Carpentry · Fast response in Affton and the St. Louis area · Free estimate 24h

✅ City of St. Louis Construction Industry Contractor License 🛡️ Fully Insured 💸 Free Quote 24h 🕐 Mon-Sun 7am-7pm
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Affton's mid-century homes and established neighborhoods mean steady work for carpenters who know wood damage when they see it. We're St Louis Carpentry, and we've been repairing the rot, termite damage, and worn framing that come with homes built in the 1950s and 1960s across 63123.

When a floor feels soft underfoot, when you spot dark staining on a deck frame, or when a pest inspector finds termite galleries in a rim joist, homeowners in Affton call us. We show up, explain what's happening, and give you an honest repair plan, not a sales pitch.

Carpentry in Affton (63123)

Affton sits on gently rolling terrain near the Mississippi River valley, with limestone bedrock and the kind of humid continental climate that keeps wood rot and termite pressure real concerns. Most homes here are brick bungalows, small craftsman cottages, and modest mid-century frame construction. The brick exterior means wood shows up where it matters: interior floor joists and rim boards, deck frames, window trim, fascia, and soffits. When moisture gets into those framing members, dry rot and termite damage follow. Affton's established lots are often tight, which means deck repairs and exterior work sometimes call for careful access and coordination with neighbors.

We've served Affton and the surrounding St. Louis area since 2016. Our team handles wood rot repair, termite damage repair, structural framing, finish carpentry, and exterior trim work. We're fully insured and hold a City of St. Louis Construction Industry Contractor License.

Our services in Affton

How a Job Works in Affton

Step 1: You call us at (314) 338-6837 or reach out online. We schedule a free on-site assessment. We walk your property, look at the damaged wood, ask about moisture and pest history, and listen to what you've noticed. We take photos and notes so we can give you a clear, honest estimate before we commit to anything.

Step 2: Once you approve the work, our crew shows up with the right tools and materials. We do the repair or replacement, whether that's sistering a soft floor joist, replacing a rotted sill plate, removing termite-damaged studs and header framing, or installing new fascia and soffit. In Affton's tighter lots, we coordinate access and keep the work site organized so your neighbors stay unbothered. If the job requires a permit (structural work like beam replacement or load-bearing wall alteration does), we help you navigate that with the City of St. Louis Building Division.

Step 3: We clean up, haul debris, and walk through the finished work with you. Your property looks like we were never there, except the carpentry is solid and will last.

Wood rot repair in Affton typically starts at $650 for small areas like a rotted sill or trim section. Termite damage repair runs from $1,200 and up, depending on how much framing needs replacement. Floor joist and subfloor repair starts around $1,800. Finish carpentry, crown molding, and baseboard installation range from $450 to $550 to start. Deck and porch repair begins at $900. The real cost drivers are the size of the damaged area, how deep the rot or termite damage goes, access (tight lots cost more in time), and whether structural work requires a permit and engineer review. Call us at (314) 338-6837 for a free estimate. We'll measure, assess the damage, and quote you a real number, not a range.

✅ City of St. Louis Construction Industry Contractor License, fully insured for work in Affton and nearby areas.

I found soft wood in my deck frame near the ground. Is this dry rot or termite damage?
Both happen in Affton. Dry rot is fungal decay that spreads when wood stays damp, especially in shadowed areas where air doesn't circulate. Termite damage is insect tunneling, and you'll often see mud tubes or hollow galleries inside the wood. We can't tell you for certain without a closer look, but a pest inspector's report is worth getting first. Either way, the damaged wood needs to come out and be replaced. Call us at (314) 338-6837 and we'll assess it and give you a repair plan.
My floor is bouncy in one spot. Should I be worried?
A bouncy floor usually means a floor joist or subfloor has lost strength, often from rot, termite damage, or age. It's not an emergency, but it's worth looking at promptly. Soft flooring gets worse over time and can eventually sag noticeably. We recommend a free inspection so we can see whether the joist can be sistered (reinforced alongside the weak one) or needs replacement. Call us at (314) 338-6837.
What does wood rot repair cost in Affton?
Small repairs (rotted trim, a short section of fascia, or a localized sill) run $650 to $900. Larger jobs like replacing a rotted rim joist or multiple studs can run $1,200 to $2,500 depending on access and scope. We give you a free on-site estimate so you know the exact cost before we start.
Do I need a permit to repair rotted framing in my Affton home?
It depends on the scope and what the City of St. Louis Building Division requires. Simple repairs to non-structural members like fascia or trim usually don't need a permit. Structural work like replacing a load-bearing beam, removing a load-bearing wall, or sistering floor joists often does. We recommend checking with the Building Division or letting us coordinate that conversation. We can help you understand what applies to your job.
My HOA says I need approval before I repair my deck. What do I do?
Check your HOA documentation for the approval process and timeline. Most HOAs want notice and photos before exterior work starts. We can provide you with a scope of work and materials list to submit. Property lines and shared structures (like a fence or common wall) are the HOA's business; work on your own lot is usually yours to decide, but the HOA may have design or material rules. We work with HOAs all the time and keep things straightforward.
Are you insured for work at my Affton property?
Yes. We are fully insured with general liability and workers' compensation. We can help you document any damage for an insurance claim, though we can't promise what your policy will cover. Your insurance agent is the right person to ask about claim eligibility and your deductible.
When is the best time of year to repair wood rot or termite damage in Affton?
Spring and fall are ideal. Spring is when homeowners notice damage after winter freeze-thaw cycles and heavy rain. Fall is dry and cool, which makes exterior work comfortable. Summer heat and humidity make outdoor carpentry slower and harder on materials. Winter is possible but less pleasant. If you've found damage, don't wait for the perfect season. Rot and termite damage get worse over time, so the sooner you address it, the less it costs.
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Our services

Our Carpentry Services in St. Louis

All your work handled by qualified professionals in St. Louis

Wood Rot & Dry Rot Repair

We cut back to sound wood, find the water that caused it, and rebuild to last.

Included in your service

  • Probing to map how far the decay actually runs
  • Decayed framing, siding and trim cut out, not filled over
  • Rebuilt in redwood, Douglas fir or primed rot-resistant stock
  • The moisture source traced and closed, or the rot returns
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Termite Damage Repair

The exterminator handles the insects. We rebuild the wood they left behind.

Included in your service

  • We work from your pest inspection report, section by section
  • Eaten studs, sill plates, rim joists and subfloor replaced
  • Structural integrity restored before finishes go back on
  • No treatment, no fumigation: pest control is a separate trade
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Floor Joist & Subfloor Repair

Soft, bouncy or sloping floors almost always start under the finish surface.

Included in your service

  • Joists, subfloor and bearing points inspected from below
  • Sistering where a joist is sound enough to keep
  • Full joist or subfloor replacement where it is not
  • Straight answer on what is old settling and what is real damage
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Beam Replacement & Load-Bearing Wall Removal

Real structural carpentry: engineered beams, headers, and openings done to spec.

Included in your service

  • Temporary shoring set before anything load-bearing comes out
  • Engineered beams and headers installed to the drawings
  • We say plainly when your job needs a structural engineer first
  • Built to the permit set, ready for city inspection
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Framing & Structural Carpentry

Straight, plumb and square: the bones every finish detail depends on.

Included in your service

  • New interior walls, openings, garage and basement build-outs
  • Stud framing, headers and blocking sized for the span
  • Fire and water damaged framing cut back and rebuilt
  • Laid out so drywall, trim and cabinets land where they should
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Finish & Trim Carpentry

Tight miters, scribed fits, consistent reveals. This is where a carpenter shows.

Included in your service

  • Casing, paneling and wainscoting fitted to the room as built
  • Scribing to walls that are neither flat nor plumb
  • Coped joints on inside corners instead of caulked gaps
  • Profiles matched to existing Victorian and Edwardian millwork
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Crown Molding & Baseboard Installation

Crown, base and casing cut for the ceiling you actually have, not a perfect one.

Included in your service

  • Coped inside corners, mitered and glued outside corners
  • Baseboard, chair rail and window trim run to a clean line
  • Period profiles matched or kept crisp and modern, your call
  • Filled, sanded and caulked ready for paint
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Custom Built-Ins & Shelving

Built for the alcove you have: bay windows, sloped ceilings, awkward corners.

Included in your service

  • Bookshelves, window seats, media walls and Murphy beds
  • Designed around compact floor plans, not around stock sizes
  • Scribed and shimmed so nothing reads as an add-on
  • Face frames, doors and drawers aligned before we leave
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Interior Door Installation & Repair

Doors that stick or swing open on their own are usually the frame, not the door.

Included in your service

  • Jamb, hinges and reveal checked before anything is replaced
  • Doors hung, planed and adjusted to a settled opening
  • Damaged jambs and door frames repaired rather than swapped
  • Pocket and barn door hardware installed and tuned
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Exterior & Entry Door Installation

Entry, back and French doors set weather-tight against fog and wind-driven rain.

Included in your service

  • Opening flashed and sill pan set before the unit goes in
  • Rotted frames and thresholds repaired or fully replaced
  • Shimmed plumb so the door seals along its whole edge
  • Weatherstripping, hardware and strike plates fitted properly
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Cabinet & Vanity Installation

Level cabinets in a house where almost nothing is level. That is the whole job.

Included in your service

  • Floors and walls checked and a true level line struck first
  • Boxes shimmed, scribed to out-of-square walls and fastened
  • Kitchen, bath vanity and laundry storage set as one run
  • Doors, drawers and hardware aligned and adjusted at the end
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Stair & Railing Repair

Squeaky treads and loose banisters, repaired without rebuilding the whole stair.

Included in your service

  • Stringers, treads and risers checked for wear and movement
  • Loose newel posts and balusters re-anchored, not just glued
  • Period railings restored where the original stock is sound
  • Handrails and attic ladders installed to code height and grip
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Deck & Porch Repair

Repair first. We only recommend replacing when the framing no longer justifies it.

Included in your service

  • Boards, posts, stairs and framing probed for hidden decay
  • Rotted members replaced, sound structure kept and reused
  • Ledger connection and flashing checked where the deck meets the house
  • An honest repair-versus-replace number before work starts
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Fascia, Soffit & Exterior Trim Repair

Soft fascia and peeling paint at the roofline are the first sign of rot moving in.

Included in your service

  • Fascia, soffit and exterior trim replaced back to sound wood
  • Primed rot-resistant material on all six faces before install
  • Gaps closed so moisture and pests stop getting into the roofline
  • Ready for paint, with the water path corrected first
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