Wood Rot & Dry Rot Repair Gilroy, CA 95020

Carpentry in Gilroy, CA (95020) · Local Professionals

San Jose Carpentry · Fast response in Gilroy and the San Jose area · Free estimate 24h

✅ EPA Lead-Safe Certified Firm 🛡️ Fully Insured 💸 Free Quote 24h 🕐 Mon-Sun 7am-7pm

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10Years in Business

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Gilroy's established homes and surrounding farmhouses sit on the agricultural heart of South Santa Clara County, where clay-heavy soils, seasonal moisture, and decades of weathering take a steady toll on wood framing and exterior trim. We're San Jose Carpentry, and we've been repairing wood rot, sistering floor joists, and rebuilding structural carpentry for Gilroy homeowners since 2016.

When a Gilroy property owner discovers soft wood in a sill plate, a bouncy floor, or termite damage after a pest inspection, they call us because we show up on time, explain what we find without drama, and price the repair honestly. We serve Gilroy (95020) and the surrounding San Jose area with a crew that stays the same from job to job, fully insured and ready to work on everything from a small trim repair to a major beam replacement.

Carpentry in Gilroy (95020)

Gilroy's mix of older farmhouses, mid-century ranch homes, and established residential neighborhoods creates steady demand for wood rot repair and structural work. The valley floor sits on expansive clay and adobe soils that hold moisture longer than sandy terrain, and seasonal water movement around foundations, under decks, and along exterior trim accelerates wood decay. Sill plates, rim joists, and fascia boards are the first to fail here. Many properties also have older redwood and Douglas fir framing that can be repaired rather than replaced if we catch the rot early, which saves money and preserves the character of the home.

Our team has worked on Gilroy properties for over eight years, from small finish carpentry jobs to full floor joist and subfloor replacements. We know the local building department's permit thresholds, we understand how to work on tight lots and around established landscaping, and we can coordinate with property managers and HOAs when the work requires approval.

Our services in Gilroy

Wood Rot & Dry Rot Repair in Gilroy · San Jose's dry summers can still hide dry rot that the winter rains bring out.
Termite Damage Repair in Gilroy · After the exterminator treats a San Jose home for termites…
Floor Joist & Subfloor Repair in Gilroy · Sagging or soft floors in older Santa Clara Valley homes often trace back to…
Beam Replacement & Load-Bearing Wall Removal in Gilroy · Open-concept conversions and failing beams call for real structural carpentry…
Framing & Structural Carpentry in Gilroy · Remodel framing done right: new interior walls, garage build-outs…
Finish & Trim Carpentry in Gilroy · The details that separate a real finish carpenter from a handyman…
Crown Molding & Baseboard Installation in Gilroy · Crown molding, baseboards, chair rail and window trim…
Custom Built-Ins & Shelving in Gilroy · Built-in bookshelves, window seats, media walls…
Interior Door Installation & Repair in Gilroy · Doors that stick or won't latch are a San Jose classic as clay soils shift with…
Exterior & Entry Door Installation in Gilroy · Entry, back and French doors installed weather-tight for valley winter rain and…
Cabinet & Vanity Installation in Gilroy · Precise installation of kitchen cabinets, bathroom vanities and laundry storage.
Stair & Railing Repair in Gilroy · Squeaky treads, loose banisters, worn stringers…
Deck & Porch Repair in Gilroy · San Jose's dry heat and winter rains are still tough on decks and porches.
Fascia, Soffit & Exterior Trim Repair in Gilroy · Peeling paint and soft fascia boards signal rot moving in along a San Jose…

How a Job Works in Gilroy

We start with a free on-site assessment. You describe what you've noticed, we look at the damage, and we explain what we find in plain language. If it's wood rot in a deck frame or a soft spot in the subfloor, we'll probe the wood, check for active moisture, and tell you whether repair is realistic or replacement is the honest answer. We take photos and notes so you have documentation for insurance if you need it.

Once you approve the scope and pricing, our crew schedules the work around your calendar. For structural jobs, we handle any permitting coordination with the Gilroy building department and work to their requirements. We set up dust barriers on finish work, protect your floors and landscaping, and we bring our own waste removal so the site stays clean as we go.

When the work is done, we do a final walkthrough with you, answer any questions about maintenance or seasonal checks, and leave your property clean. You get an invoice and a clear record of what was repaired or replaced.

Pricing depends on the scope, access, and condition of the wood. A small wood rot repair on exterior trim might start around $650. Floor joist and subfloor work typically runs $1,800 and up, depending on how much area needs replacement and whether the subfloor is blocked or open. A full beam replacement or load-bearing wall removal usually starts at $3,500 and can be higher if the structural depth is significant or if the job requires temporary bracing and careful sequencing. Finish work like crown molding, baseboard, or door installation ranges from $350 to $1,900 depending on the scope and materials. The best way to get a real number is a free estimate. Call us at (669) 202-8707 and describe what you're seeing. We'll schedule a time to look at it and give you a price that reflects the actual work.

✅ EPA Lead-Safe Certified Firm, fully insured for work in Gilroy and nearby areas.

I found soft wood in my deck frame near the ground. How quickly does wood rot spread in Gilroy's climate?

Wood rot moves faster in Gilroy than in drier climates because our clay soils hold moisture against the wood and seasonal water moves around deck footings and sill plates. Soft wood in a deck frame can spread to adjacent joists and the rim board over a season or two if moisture stays present. The smart move is to have it looked at soon, get a clear picture of how far it's gone, and then decide on repair or replacement. We can often sister new joists alongside rotted ones and save the deck structure if we catch it early enough.

My pest inspector found termite damage in the rim joist. What do I do next?

Bring us the pest inspection report and let us know where the damage is. We'll assess the wood, measure the damage, and tell you what needs to be replaced or reinforced. We repair and replace the damaged wood framing. Pest treatment itself is a separate licensed trade, so your pest control company handles that part. We work from your inspection report and rebuild the structure so it's solid and safe again. Call (669) 202-8707 to schedule an assessment.

What does floor joist repair typically cost in Gilroy?

A floor joist repair using sistering (bolting new lumber alongside damaged joists) often runs $1,800 to $2,500 depending on how many joists need work and whether the subfloor is easy to access. Full joist replacement, where we remove and rebuild the damaged section, can run higher. The cost depends on the size of the area, the depth of the joists, and whether we need temporary support posts during the work. Call us with photos or a description and we can give you a ballpark figure.

Do I need a permit for structural work on my Gilroy home?

Permits are commonly required for load-bearing wall removal, beam replacement, floor joist repairs over a certain size, and alterations to stairs or exterior decks. The rules and thresholds vary, so you'll want to check with the Gilroy building department to confirm what applies to your specific job. We can help coordinate the permit process once you've verified the requirement with the city. Our team is familiar with local requirements and can work to whatever the building department specifies.

We have an HOA. Do they need to approve carpentry work on my house?

Many Gilroy properties have HOA covenants that require approval for exterior work like deck repair, fascia replacement, or door installation. Interior work like floor joist repair or finish carpentry usually doesn't need approval, but check your CC&Rs to be sure. If you need HOA sign-off, we can provide detailed scope and photos to include in your request. We've worked with Gilroy HOAs before and understand the process.

Are you fully insured?

Yes. We carry full general liability and workers' compensation insurance. You can work with confidence knowing our crew is covered and your property is protected.

What maintenance should I do to prevent wood rot on my Gilroy property?

Keep gutters and downspouts clear so water doesn't back up against your siding or fascia. Grade soil away from the foundation so it doesn't pool around sill plates and rim joists. Check deck footings and the underside of rim boards each fall and spring, especially after heavy rain, because moisture lingers in our clay soils. Trim tree branches away from siding so air can circulate. If you notice soft wood, discoloration, or paint peeling in patterns, have it looked at promptly. Small repairs now beat major replacements later.