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Carpentry in Auburn, WA (98001) · Local Professionals

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Auburn's established neighborhoods from the 1960s and 70s, plus the newer subdivisions spreading east toward the foothills, all share one thing: wood framing that's fighting the Puget Sound's relentless moisture.

When a homeowner in Auburn (98001) finds soft spots in a deck, discovers wood rot creeping into the rim joist, or gets a pest inspection report flagging carpenter ant damage, they call Seattle Carpentry. We've been repairing and replacing structural and finish carpentry across Auburn and the surrounding Seattle area since 2016, and we know exactly what the climate does to Douglas fir, cedar, and the older wood framing that holds these homes together.

Carpentry in Auburn (98001)

Auburn's housing stock runs the gamut: mid-century Craftsman-style homes in the central neighborhoods, ranch and split-level houses in the established subdivisions, and newer stucco-clad and fiber-cement homes spreading into the outer areas. What they all have in common is exposure to the same relentless Pacific Northwest moisture. Water doesn't freeze and thaw here the way it does inland, so the damage isn't sudden. Instead, rain and ground moisture sit against wood year-round. Siding stays damp. Deck frames absorb water. Sill plates and rim joists, which are already vulnerable, become soft and spongy. Carpenter ants thrive in moisture-softened wood, and while termites are less common in our cool, wet climate, they do show up. The hilly terrain and variable lot grades in Auburn mean that drainage and ground contact are critical factors in how long structural wood lasts.

Our team has spent years repairing the wood rot, dry rot, termite damage, and carpenter ant damage that results. We've replaced floor joists and subflooring in homes where the bounce has become noticeable, installed new rim joists and sill plates, repaired and replaced fascia and soffit where the weather has taken its toll, and rebuilt deck frames and porch structures. We also handle the finish carpentry: crown molding, baseboards, casing, built-ins, and door installation that make a home feel complete. We're fully insured for all of it.

Our services in Auburn

How a Job Works in Auburn

You call us at (425) 671-4050 or reach out online. We schedule a free on-site assessment. We'll look at the area you're concerned about, ask questions about water intrusion, pest reports, or what you've noticed (soft flooring, visible rot, staining), and explain what we see. If it's structural work like beam replacement or load-bearing wall alterations, we'll let you know that permits are typically required and that you'll want to check with Auburn's building department on their specific rules and thresholds. We give you an honest estimate based on the scope and condition of the wood.

Once you're ready, our crew shows up and does the work. We're not a franchise operation where different crews roll through. The same carpenters who assessed your job do the repair or replacement. For structural work, we might sister new joists alongside damaged ones, or we might remove and replace entire sections of rim joist or subflooring, depending on what the wood tells us. For finish work, we measure, cut, and install with precision. We work around your schedule and respect your property. Access can be tight in some Auburn neighborhoods, and we plan accordingly.

When we're done, we clean up thoroughly. You get a final walkthrough so you can see the work and ask any questions. That's it.

Pricing depends on the scope, the condition of the wood, and how accessible the work is. A small section of wood rot repair in siding or fascia might start around $650 to $700. Termite damage repair, which usually means replacing affected framing, typically runs $1,200 and up. Floor joist and subfloor repair, where we're addressing bounce or soft spots, generally starts at $1,800 but varies with how much wood needs to come out and go back in. Beam replacement or a load-bearing wall alteration is more involved and starts around $3,500, though these jobs often require a structural engineer and a permit, which adds time and cost. Finish carpentry is more affordable: crown molding and baseboard installation might run $450 to $550, while custom built-ins or shelving start around $1,900. Door installation ranges from $350 for an interior door to $850 for exterior or entry doors. Call us at (425) 671-4050 for a free estimate. We'll walk through the job with you, explain what we see, and give you a realistic price before we start.

✅ Fully Insured, fully insured for work in Auburn and nearby areas.

I live in one of Auburn's older subdivisions and my deck is getting soft and spongy. Is it safe to use?
A soft deck frame usually means water has been absorbed into the wood for a while. It's not safe to ignore, and it's not an emergency to panic about either. The wood is weakening, and the damage will spread if you leave it. We recommend getting it looked at soon. We'll assess how much of the frame is affected. Sometimes we can repair sections of the deck structure without replacing the whole thing. Sometimes replacement is the honest answer. Either way, we'll explain what we find and give you a clear estimate.
A pest inspection found carpenter ants in my home. What's next?
The pest control company handles the insects themselves. Your job is to get the damaged wood repaired or replaced so the structure is sound again. That's where we come in. Bring us the pest inspection report so we know exactly where the damage is, and we'll assess the wood. If it's just a small area of damage, repair might be enough. If the damage is extensive, replacement is more reliable. Call us at (425) 671-4050 with the inspection report, and we'll give you an estimate for the carpentry work.
How much does it typically cost to repair wood rot in a rim joist or sill plate?
A small localized section of rot might run $650 to $1,000 to repair or replace. Larger sections or rot that has spread across multiple feet of framing can run $1,500 to $2,500 or more, depending on access and how much wood needs to come out. The cost also depends on whether we can repair by sistering new wood alongside the damaged section, or whether we need to remove and replace. We'll know more once we're on site. Call us for a free estimate.
Do I need a permit to have my deck repaired or rebuilt in Auburn?
Deck work often requires a permit in Auburn, especially if you're replacing structural framing or altering the deck's footprint. The specifics depend on Auburn's building department and the scope of the work. We'll discuss permit requirements during our initial assessment and recommend that you contact Auburn's building department to verify their rules. We're happy to help coordinate the permit process if one is needed.
My HOA has rules about exterior work. Can you help navigate that?
Yes. If your neighborhood has an HOA, you'll typically need approval before exterior work like deck repair, fascia replacement, or door installation. We recommend checking your HOA rules and submitting any required requests before we start. We can provide photos, drawings, or specifications to support your HOA request if that helps. Let us know what your HOA needs, and we'll work with you.
Are you fully insured for carpentry work at my Auburn home?
Yes. We carry general liability and workers' compensation insurance. You're protected if something goes wrong on your property, and our crew is covered. We can help you document the work for any insurance claim related to the damage we're repairing, though we can't guarantee claim approval. Your insurance company makes that decision.
What's the best way to prevent wood rot and carpenter ant damage in Auburn's climate?
The biggest factor is keeping water away from wood. Make sure gutters are clean and draining properly. Check that grading slopes away from your foundation. Seal gaps and cracks in siding, fascia, and trim so water doesn't sit behind it. Keep an eye on deck surfaces and stairs, especially where water pools. If you notice soft spots, staining, or visible rot, have it looked at within a season or two. Small repairs now beat major replacements later. And if a pest inspection flags damage, get it repaired promptly.
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Our services

Our Carpentry Services in Seattle

All your work handled by qualified professionals in Seattle

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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