Installer fitting a new fiber cement board during a Seattle siding repair Moisture meter diagnosing siding damage Finished repaired siding wall
★★★★★ Seattle, WA · King & Snohomish

Siding Repair Seattle — Localized Fixes Done Right

When the damage is localized and the WRB behind your siding is still intact, repair beats replacement every time. We expose what’s actually behind the cladding before we quote, document it with photos, and rebuild to current Seattle code.

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GP General Corp repairs siding across Seattle, the Eastside, and Snohomish County — we expose what’s behind the cladding, fix dry rot and failed flashing at the source, and rebuild over a proper drainage plane instead of patching over the problem. WA license GPGENGC830KD, MBAKS member, rated 5.0 on Google. Real installed rates on our pricing page; free written quote after an on-site assessment.

By Paul Gubenya — Owner, James Hardie Certified Installer · WA License #GPGENGC830KD · MBAKS Member · Rated 5.0 on Google · (425) 344-9635

★ 5.0 on Google — 30 reviews

What Homeowners Say

Real reviews from our Google profile — unedited, from real projects.

★★★★★

“We recently had Paul with GP General repair a damaged corner protector and sidings. His estimate was reasonable, his availability was timely, and his job was excellent. Our home hadn’t been re-painted in a while and the paint had considerably faded, yet he was able to match the color perfectly. Now we know who to turn to when in need of another repair work.”

Daigoro T.
Google review · Aug 2026
★★★★★

“GP General replaced LP siding on our garage. Paul was very thorough when he came out to do the estimate; he listened to my concerns and was able to work out solutions on the spot. His crew did a great job and were very courteous. They also were careful about cleaning up (I didn’t find any nails!). Really happy with the job and can recommend GP General.”

Richard H.
Google review · Aug 2026
★★★★★

“I highly recommend GP General Corp for siding replacement. We recently had our wood siding replaced with James Hardie lap siding, and Paul and his team did an excellent job.”

Yevhenii
Google review · Jul 2026
What We Repair

Siding Repair Seattle — Every Major Residential Siding Type

Most siding repair calls in Seattle are not single-failure events — they’re symptoms of a larger moisture problem behind the cladding. We treat the symptom AND the cause, or we don’t take the job. Here’s what we work with.

James Hardie Fiber Cement Repair

Hardie repair in Seattle is mostly board replacement after impact damage, edge crumbling on early HZ5 installs (which shouldn’t have been used here), or paint film failure on older field-painted Hardie. As a James Hardie Certified Installer we keep ColorPlus touch-up kits on hand and source matching planks within 1–2 weeks. Full Hardie installation details »

Cedar Siding Repair Seattle

Cedar repair work is the largest share of our repair calls. The most common issues: rot at the bottom course where ground splash hits unprimed end-grain, paint or stain failure on south-facing walls 3–5 years post-install, and shingle blow-offs from windstorms. We replace damaged boards in matching profile and grade, prime six sides on new pieces, and refinish to blend with adjacent walls. Cedar installation details »

Vinyl Siding Repair Seattle

Vinyl repair has a tight window for color match — original batches are typically only available 5–7 years post-install, after which replacement panels won’t blend. We can usually source matching vinyl for installs under 7 years old; older damage we’ll honestly flag as a probable two-tone outcome before you commit. Storm-damage repair on newer vinyl is usually a same-day job.

Hardboard, T1-11, and LP Inner-Seal Repair

Hardboard (Masonite) and T1-11 plywood siding from the 1970s–1990s housing era is the largest source of repair calls in Bothell, Lynnwood, Kenmore, and Mill Creek. By the time you’re calling, the cladding is usually past its useful life — we’ll tell you honestly when repair is throwing money at a 30-year-old wall vs. when a partial repair makes sense as a stopgap.

Repair vs. Replace

When Siding Repair Is the Right Call — And When It Isn’t

Most Seattle siding contractors will quote you full replacement on a phone call. We won’t. Repair is the better call in these specific cases:

Recent repair projects:

  • Damage is localized to one wall, one corner, or a discrete section — not site-wide.
  • The WRB and sheathing behind the cladding are intact — we confirm this with a small inspection panel before quoting.
  • The rest of the cladding has 5+ years of useful life left — we don’t patch a wall that’s going to need full replacement next year.
  • The original install had a working rainscreen and proper flashing — if not, repair just kicks the can.
  • Replacement materials are still available — matching profiles for cedar and Hardie are usually fine; old hardboard and discontinued vinyl colors are not.

Replace, don’t repair, when: the WRB is failing across multiple walls, rot has spread into framing, or the original install has no rainscreen and is trapping moisture site-wide. A repair on a wall with systemic moisture problems is throwing money at a wall that will fail again within 2–3 years.

Process

How a Siding Repair Job Actually Goes

  1. Free on-site assessment. We look at the visible damage, then open a small inspection panel to see what’s actually behind the cladding. Photos for your records.
  2. Written fixed-price quote. Scope, materials, dates, line items. No verbal estimates that change at invoicing.
  3. Material order. 1–2 weeks lead time for color-matched Hardie ColorPlus or specific cedar profiles. Same-week for stocked items.
  4. Tear-off and substrate inspection. If we find more rot than the inspection panel showed, we stop and re-quote before continuing. No surprise charges at the end.
  5. Sheathing repair, WRB patch (HydroGap Drainable), rainscreen if missing. The wall assembly behind the new cladding gets brought up to current Seattle install standards.
  6. Cladding install, paint or stain blend, caulk, final walk-through. 20-point walkthrough with you on site to confirm you’re happy with the result.

Typical localized repair: 1–3 days on site. Multi-wall or rot-involved: 4–7 days.

Service Area

Siding Repair Across Seattle and the Eastside

We do siding repair across King and Snohomish counties — central Seattle (Ballard, Fremont, Capitol Hill, Queen Anne, Magnolia, West Seattle), Eastside (Bellevue, Kirkland, Redmond, Sammamish, Mercer Island, Issaquah), and North County (Edmonds, Lynnwood, Mukilteo, Bothell, Mill Creek, Everett, Snohomish). For full re-side projects see our Seattle siding contractor page; for dry-rot-specific structural work see Seattle dry rot repair.

FAQ

Siding Repair Seattle — FAQ

How much does siding repair in Seattle cost?
Localized siding repair in Seattle typically runs $400–$2,500 for a single-wall fix and $2,500–$8,000 for multi-wall or rot-involved repair. Cost depends on what’s underneath: clean substrate with intact WRB at the back of a damaged board is the cheap end ($80–$150 per linear foot of repair). Rot that has spread into sheathing is the middle ($150–$300/lf). Structural framing damage or asbestos abatement (older Shoreline / Ballard homes) runs higher. We tear off a small inspection panel before quoting so the number you see is grounded in what’s actually behind the cladding.
When should I repair siding instead of replacing it?
Repair makes sense when damage is localized, the WRB behind the siding is still intact, and the rest of the wall has 5+ years of useful life left. Replace when (1) the WRB is failing site-wide, (2) rot has spread through the wall framing, (3) the original install had no rainscreen and is trapping moisture, or (4) you have hardboard / LP Inner-Seal / T1-11 from the 1980–1990s reaching end of life. We document with photos before recommending scope so you can see exactly what you’re paying to fix.
How long does siding repair take?
Most localized siding repair jobs in Seattle take 1–3 days from tear-off to paint touchup. Multi-wall repairs with rot exposure run 4–7 days. Storm damage (post-windstorm board replacement) is usually 1 day if the materials are in stock for your siding type and color. The biggest schedule risk is matching faded paint or factory-finished color batches on older installs — we always check available product first and quote with that lead time included.
Can you repair vinyl siding in Seattle?
Yes — we repair vinyl siding when damage is localized to a few panels, but vinyl repair has a hard color-match limitation. Original color batches are typically only available 5–7 years after install; older vinyl repair jobs end up with two-tone walls. If your vinyl is 10+ years old and damage is widespread, we usually recommend looking at full replacement with fiber cement or modern vinyl. For storm damage on newer vinyl (under 5 years), we can usually source matching panels and complete repair in a single day.
Do I need a permit for siding repair in Seattle?
No — per Seattle SDCI, residential siding repair with like-for-like material does not require a building permit. A permit is only required if the repair includes structural framing replacement (sheathing replacement over a large area, header repair) or if you change cladding material in a way that affects fire ratings (e.g., switching from cedar to vinyl on a wall facing a property line). We pull permits when the discovered scope requires it and document the inspection passes for your records.
What kinds of siding can you repair?
We repair every major residential siding type used in Seattle: James Hardie fiber cement (HardiePlank, HardiePanel, HardieShingle), Western Red Cedar and Alaskan Yellow Cedar, LP SmartSide engineered wood, vinyl siding (color-match permitting), hardboard / Masonite (1970–1990s housing stock), T1-11 plywood-panel siding (still common on Bothell, Lynnwood, Kenmore homes), and metal cladding. Older asbestos-cement siding requires licensed abatement before we touch it — we coordinate that step when needed.
Does homeowners insurance cover siding damage?
Usually yes for sudden, covered events — wind, falling trees or branches, fire, and vehicle impact are the classic Puget Sound claims. What policies don’t cover is time: wear, fading, moss, and rot from long-term moisture read as maintenance, not damage. If a windstorm or a wayward car is the reason you’re reading this, it’s likely a claim; if the siding just aged out, it isn’t.
Will insurance match my existing siding, or pay for the whole wall?
The honest wrinkle: if your siding profile is discontinued, most policies only owe for the damaged area unless you carry a “matching of undamaged siding” endorsement — and visible mismatch is a real outcome. Part of our repair scope is hunting a true profile match first, and documenting clearly for the adjuster when a larger area is the only way to an acceptable result.
Do you work with insurance claims?
Yes — we’ve repaired vehicle-impact and storm damage on insured homes and shops around Puget Sound. You file the claim; we make it easy to approve: photo documentation, a line-item repair scope written the way adjusters read scopes, and we’ll meet the adjuster on site if the visit needs a contractor’s voice. Then we do the repair to the same standard as our full installs.
A car hit my building — what should I do first?
Photograph everything before anything moves, including the vehicle position if it’s still there, then get the wall weather-protected (we can tarp or board same-week) and call your insurer to open the claim. Structural framing behind the siding is often involved in impacts — our repair scope covers what’s behind the wall, not just the panels, which is exactly what the adjuster needs to see priced.

Need a Repair Quote?

Free on-site assessment. Written fixed-price quote. We document with photos so you see exactly what we’re fixing — no surprises at invoicing.

Call (425) 344-9635 Request Quote