Wood Rot & Dry Rot Repair Half Moon Bay, CA 94019

Carpentry in Half Moon Bay, CA (94019) · Local Professionals

San Francisco Carpentry · Fast response in Half Moon Bay and the San Francisco 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

4.9 ★Google Rating

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Half Moon Bay's coastal cottages and farmhouses face salt fog and marine layer moisture year-round, and the wood rot doesn't wait for winter. Your Victorian siding, deck framing, barn doors, and window trim are on a schedule, and when rot advances or a floor goes soft, you need carpenters who know the coastside.

San Francisco Carpentry has been serving Half Moon Bay (94019) and the surrounding San Francisco area since 2016. We handle wood rot repair, structural carpentry, deck restoration, and door replacement on homes that have settled for a century. Our team shows up, explains what's happening to your wood, and proposes honest repair before replacement.

Residential Carpentry in Half Moon Bay (94019)

Half Moon Bay's housing stock tells the story of the coast: Victorians and Edwardians with original redwood and Douglas fir millwork, 1920s and 1940s stucco-over-wood cottages, mid-century Doelger and Westlake homes, and older farmhouses scattered across the hills. Most of this wood was built before 1978, which means lead-safe work practices apply to any disturbance or repair. The marine fog and salt air keep exterior wood damp for much of the year. Sills, fascia, deck frames, and porch trim don't dry out the way they do inland, so rot here is a year-round structural problem, not a seasonal one.

Our team knows these buildings and this climate. We repair wood rot and dry rot in siding and trim, replace floor joists and subfloor when they've softened, handle structural carpentry and beam work, restore decks and porches, install and repair doors, and tackle finish work like crown molding, baseboard, and built-ins. When winter rains expose a leak or a floor develops a bounce, we come out, assess it honestly, and give you a clear price.

Our services in Half Moon Bay

Wood Rot & Dry Rot Repair in Half Moon Bay · San Francisco's fog belt makes dry rot a fact of life for wood-frame homes. We c…
Termite Damage Repair in Half Moon Bay · After the exterminator leaves, the damaged wood stays. We replace termite-eaten …
Floor Joist & Subfloor Repair in Half Moon Bay · Sagging, bouncy or soft floors in older San Francisco homes usually trace to dam…
Beam Replacement & Load-Bearing Wall Removal in Half Moon Bay · Open-concept conversions and failing beams call for real structural carpentry. W…
Framing & Structural Carpentry in Half Moon Bay · Remodel framing done right: new interior walls, garage and basement build-outs, …
Finish & Trim Carpentry in Half Moon Bay · The details that separate a real finish carpenter from a handyman: tight miters,…
Crown Molding & Baseboard Installation in Half Moon Bay · Crown molding, baseboards, chair rail and window trim installed with the coped j…
Custom Built-Ins & Shelving in Half Moon Bay · Built-in bookshelves, window seats, media walls, closet systems and Murphy beds …
Interior Door Installation & Repair in Half Moon Bay · Doors that stick, swing open on their own, or never latched right, a San Francis…
Exterior & Entry Door Installation in Half Moon Bay · Entry, back and French doors installed weather-tight against fog and wind-driven…
Cabinet & Vanity Installation in Half Moon Bay · Precise installation of kitchen cabinets, bathroom vanities and laundry storage,…
Stair & Railing Repair in Half Moon Bay · Squeaky treads, loose banisters, worn stringers: we repair and rebuild the stair…
Deck & Porch Repair in Half Moon Bay · Fog and salt air are hard on decks and porches. We replace rotted boards, posts …
Fascia, Soffit & Exterior Trim Repair in Half Moon Bay · Peeling paint and soft fascia boards are the first sign of rot moving in. We rep…

How a Job Works in Half Moon Bay

You call us at (628) 285-5429 or reach out online. We schedule a free on-site assessment. One of our carpenters visits your home, looks at the damage, asks questions about what you've noticed, and explains what's happening. We take photos, measure, and talk through repair versus replacement. No pressure, no sales pitch, just honest diagnosis.

Once you approve the estimate, we show up with the right tools and materials. We work methodically, protect your property and belongings, and explain what we're doing as we go. Half Moon Bay lots are often tight, with limited access or steep terrain, so we plan for that. If your job requires a permit (structural work, load-bearing wall removal, or deck alteration commonly does), we help you understand what the Half Moon Bay Building Department requires and coordinate with them.

When the work is done, we clean up thoroughly, walk through the job with you, and make sure you're satisfied. You get a straightforward invoice and a handshake from the same carpenters who did the work.

Wood rot repair in Half Moon Bay typically starts at $650 for small localized damage in trim or siding. Termite damage repair starts at $1,200. Floor joist and subfloor replacement, which is common in older homes here, runs from $1,800 depending on the scope. Deck and porch repair starts at $900. Door installation and exterior trim work fall in the $350 to $850 range. Larger structural work like beam replacement or load-bearing wall removal starts at $3,500 and varies widely based on complexity and permits. Cost factors include the extent of rot, whether the wood can be repaired or must be replaced, access to the damaged area, and whether permits are required. Call us at (628) 285-5429 for a free estimate. We'll visit your home, measure the work, and give you a realistic price before we start anything.

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

What's the difference between wood rot and dry rot, and how do I know which one I have?

Both are fungal decay, but they look different and behave differently. Wood rot (wet rot) needs moisture and tends to stay soft and spongy when wet. Dry rot causes the wood to crack in a cubic pattern and can spread more aggressively through a building. Half Moon Bay's damp marine climate favors both. The honest answer is that you need someone on site to look at it. We'll identify which one it is, explain how fast it's likely advancing, and tell you what repair costs.

My floor is bouncy and slightly out of level. Is this an emergency, and what causes it?

Not necessarily an emergency, but worth looking at promptly. Half Moon Bay's older housing stock has settled over a century, so some sloping floors and sticking doors are normal. But a noticeably soft or bouncy floor usually means the floor joists or subfloor have absorbed moisture and begun to decay. We come out, probe the wood, check for rot, and tell you whether repair is needed now or can wait. Call us at (628) 285-5429 to schedule a free assessment.

How much does it cost to replace a rotted deck in Half Moon Bay?

Deck repair in Half Moon Bay starts at $900 for small sections. Full deck replacement depends on size, materials, and whether structural framing is involved. A 12 by 14 foot deck with rot in the frame and substructure typically runs $3,000 to $6,000 or more. We assess the damage, tell you which boards and framing can be repaired and which need replacement, and give you a detailed estimate before starting.

Does Half Moon Bay require a permit for deck repair or replacement?

Yes. Deck work, including repair and replacement, commonly requires a permit from the Half Moon Bay Building Department. Structural alterations, load-bearing changes, and work affecting stairs or railings definitely require permits. We help you understand what applies to your job and can coordinate with the building department. Permit thresholds and requirements vary, so it's important to check with the city before starting work.

What should I do if my neighbor's tree branches are hanging over my property line?

You have the legal right to trim branches that cross your property line back to the line itself, but you cannot enter your neighbor's property to do it. Before you act, have a friendly conversation and see if they'll trim it themselves. If that doesn't work, hire a professional. We can handle the trimming on your side. If there's a dispute, the Half Moon Bay city offices can help clarify property line rules. Document everything and keep it civil.

Are you fully insured for carpentry work on my Half Moon Bay home?

Yes. We are fully insured with general liability and workers' compensation coverage. We're also an EPA Lead-Safe Certified Firm, which means we follow strict protocols for any work that disturbs lead paint in pre-1978 homes. You can work with confidence that we're covered and that your home and our crew are protected.

What's the best time of year to have wood rot repair or deck work done in Half Moon Bay?

Spring and early summer are popular because the weather is more predictable and crews are in high demand. But the marine layer and coastal damp mean rot is a year-round concern here, not seasonal. Winter rains often expose leaks and water damage, so we're busy with interior repairs then too. If you've found rot or damage, don't wait for the calendar. Call us at (628) 285-5429 and we'll fit you in.