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Rot repair · Mukilteo, WA

Dry Rot Repair in Mukilteo, WA

Rotted siding, soft trim or water-damaged wood? We find the source, repair the damage and protect your home from future moisture.

  • From $600
  • Free on-site estimate
  • 24-month warranty
5.0 · 113 reviewsLicensed & insured
Before: Rotted siding corner opened upBefore
After: Corner rebuilt, sided and paintedAfter

Corner rebuilt, sided and painted

Prefer to talk? Call (425) 600-7002

We find where the water gets in, cut out every soft spot and rebuild it so it stays dry. A soft window sill or a bubbling corner board is usually the last sign of water that has been getting behind the paint for years. We open the area, follow the moisture back to where it came in, remove every piece of decayed wood and rebuild the framing, sheathing, flashing and trim so the wall can shed water again. We serve homeowners across Mukilteo and nearby Everett and Edmonds.

Licensed, Bonded & Insured
24-Month Workmanship Warranty
BBB A+ Accredited
5.0 from 113 Reviews
Mukilteo homes

Why rot repair comes up so often in Mukilteo

Hardboard siding is behind much of the rot we open up in Harbour Pointe. The lap boards and panels installed in Mukilteo through the late 80s and 90s wick water at cut edges and nail heads, and once they swell, the sheathing behind them follows. On the Old Town bluff, salt-laden rain works its way behind window casing and corner boards instead. We probe and open each suspect area, remove decayed siding, sheathing and studs until we reach clean wood, and rebuild with wrap and flashing. Before the wall is closed, you get photos of the cavity so you know exactly what was repaired.

Mukilteo’s housing falls into two fairly distinct groups. Old Town, around the lighthouse and ferry landing, mixes older cottages, mid-century houses and newer view homes stacked on the bluff above Possession Sound. Harbour Pointe, on the plateau to the south, was largely built out in the late 1980s and 1990s as a planned community of two-story homes with vaulted entries, three-car garages and a lot of hardboard or early fiber cement siding. Decks there are mostly pressure-treated, many attached at the second floor. In between, homes along the gulches and wooded slopes include 1960s and 70s split-levels with daylight basements and cedar siding.

Few towns around here take as much open-water exposure as Mukilteo. The bluff looks across Possession Sound toward Whidbey Island, and winter southerlies and northwesterly blows both arrive with nothing to slow them down. Rain hits siding sideways, salt air corrodes fasteners and flashing, and decks on the water side rarely dry out between storms. Up on the Harbour Pointe plateau, the issue is less salt and more wind and long wet stretches, while the wooded gulches stay shaded and mossy. Each setting wears down paint, sealant and wood in its own way.

Our crew comes out from our Woodinville office, and we also work in nearby Everett, Edmonds, Lynnwood and Mill Creek.

Warning signs

When to call about rot repair in Mukilteo

  • Rot found by a home inspector before a sale
  • Paint that bubbles, peels or stays dark after rain
  • Siding that bows, pulls loose or is stained below windows
  • Gaps, cracks or swelling at corners and window sills
  • Mushroom-like growth, stains or a musty smell near walls
Our process

Our rot repair process, step by step

1

Probe and document

We test soft areas with an awl and a moisture meter and photograph everything before we quote.

2

Find the leak

We trace where the water comes from, so the repair fixes the cause, not just the wood.

3

Cut out all the rot

Damaged siding, sheathing and framing come out back to solid, dry wood.

4

Rebuild and flash

New framing and sheathing, house wrap, and the flashing that was missing.

5

Close up and paint

Siding and trim to match, caulked and primed or painted. Debris hauled away.

Our work

Recent rot repair projects near Mukilteo

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Chimney chase rebuild
Rotted siding corner repair
Chimney chase rebuild

What we do in Mukilteo

Window sills and trim

Cracked paint at the corners lets water into the end grain, so sills go soft first.

Sill plates and lower walls

Soil, bark and splash-back rot the framing at the bottom of the wall.

Roof-to-wall joints

Missing kick-out flashing sends roof water straight into the wall below.

Door thresholds and jambs

Doors without a sill pan leak into the subfloor and jamb.

Deck ledgers and rim joists

Where the deck meets the house, poor flashing rots the rim from inside.

Columns and porch posts

Posts set on concrete wick water up and rot from the base.

Local know-how

Neighborhoods and permits in Mukilteo

Old Town homes on the bluff deal with salt, wind and steep lots, so view-side decks, windows and railings give out first. Harbour Pointe’s 1990s houses show their age in swollen hardboard, tired window flashing and second-story deck ledgers. Lots bordering Japanese Gulch and Big Gulch sit beneath tall trees that keep roofs, fascia and back walls damp. Toward Picnic Point and the city’s southern edge, sloped wooded lots send runoff toward the uphill side of the house.

Replacing a few rotted boards or a short run of trim in kind is often permit-free. New decks, structural repairs and larger siding projects typically require one, and homes near the bluff or on steep slopes may get added review. We check with the City of Mukilteo first, so the work is properly covered from day one.

Compare

Repair options for rotted wood

OptionWhen it fitsHow long it lastsRelative cost
Consolidate and fillShallow soft spots in trim that has not gone through the boardA few years, longer with good paint$
Replace the damaged sectionRot limited to part of a board, sill or cornerAs long as new wood, when the leak is fixed$$
Replace the full board or trim runRot through the board or spread along it20+ years with flashing and paint$$
Rebuild framing and sheathingRot that reached studs, plates or sheathingFor the life of the wall, when the leak is fixed$$$
Pricing

What rot repair typically costs in Mukilteo

ProjectTypical scopePrice rangeTimeline
Small repairA window sill, a corner board or one short trim run$600 – $1,8001 day
Medium repairA section of siding and sheathing around a window or corner$2,000 – $6,0002–4 days
Large repairPart of a wall opened up, with studs or plates replaced$6,000 – $15,0001–2 weeks
Whole-house rot workSeveral areas around the house plus flashing upgrades$15,000+2+ weeks

These are typical 2026 ranges we see for rot repair in Mukilteo and nearby cities. Your price depends on what we find once the area is open, access and height, and the materials you choose. Every estimate is free, in writing and based on an on-site inspection with photos.

Guide

Rot repair in Mukilteo: cost and timing

Most common causes

Gutters that overflow

Clogged or undersized gutters dump water onto fascia, trim and the lower wall every storm.

Wood too close to the ground

Siding, trim and posts that sit in soil, bark or splash zones never get a chance to dry.

Paint and caulk that gave up

Once paint cracks at joints and end grain, wood soaks up rain and stays wet through the winter.

What drives the price in Mukilteo

The price of rot repair in Mukilteo depends on how far the damage goes once the wall is open, how much framing has to be replaced, how high the work is and what siding and trim have to be matched. A window sill or a single corner is a short job; rot that has spread behind a whole wall takes more. You get a written price after the free inspection, and we show you photos before any extra work.

Typical timeline

Small rot repairs are usually done within a few days. Bigger jobs with framing, a full wall or several spots around the house tend to run a week or two, with weather and paint cure time setting the pace.

Warranty

Backed by a 24-month workmanship warranty

Written scope

You know exactly what is included before work starts, with photos of what we found.

Our own crew

The people who quote your job are the people who do it, start to finish.

Clean site daily

Debris is hauled away and your yard is left the way we found it.

24 months covered

If our workmanship fails within two years, we come back and make it right.

Reviews

What homeowners near Mukilteo say

5.0 average from 113 reviews on Google, Thumbtack, Angi, HomeAdvisor and Yelp. Read all our Google reviews · Leave a review

FAQ

Questions Mukilteo homeowners ask about rot repair

Why is the siding on my Harbour Pointe home in Mukilteo swelling?
Many Harbour Pointe homes were built with hardboard siding, a wood-fiber product that absorbs water at edges and nail holes. Once the paint wears, boards swell, soften and pull away from the wall. Spot repairs can buy time, but many owners choose fiber cement over new house wrap, which we can install one wall at a time or all at once.
How much does rot repair cost in Mukilteo?
It depends on how far the rot goes and what has to be rebuilt. A sill or trim repair is a short job; rotted framing behind siding takes longer. You get a written price after the free inspection.
Can you repair rot found in a home inspection?
Yes. Send us the inspection report and photos. We can usually inspect within a few days and give a written price that works for buyers, sellers and agents.
How do I know if I have rot and not just peeling paint?
Press the wood with a screwdriver. If it sinks in, feels spongy, or the paint bubbles and stays dark after rain, it is likely rot. We check it for free and show you photos.
Does homeowner insurance cover rot?
Usually not when rot comes from long-term moisture. It may be covered if it was caused by a sudden event. We can provide photos and a written scope for your claim.
Free estimate

Tell us about your rot repair project in Mukilteo

  • Licensed, bonded & insured
  • Free on-site estimates
  • 24-month workmanship warranty

Tell us what needs repair

Tell us what you're seeing. We usually reply the same day.

Book a free rot repair inspection in Mukilteo

We inspect the damage on-site, show you photos of what we find and give you a written price before any work starts.

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