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
Before
AfterCorner 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.
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.
What else we fix in Mukilteo homes with rot problems
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 rot repair process, step by step
Probe and document
We test soft areas with an awl and a moisture meter and photograph everything before we quote.
Find the leak
We trace where the water comes from, so the repair fixes the cause, not just the wood.
Cut out all the rot
Damaged siding, sheathing and framing come out back to solid, dry wood.
Rebuild and flash
New framing and sheathing, house wrap, and the flashing that was missing.
Close up and paint
Siding and trim to match, caulked and primed or painted. Debris hauled away.
Recent rot repair projects near Mukilteo



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.
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.
Repair options for rotted wood
| Option | When it fits | How long it lasts | Relative cost |
|---|---|---|---|
| Consolidate and fill | Shallow soft spots in trim that has not gone through the board | A few years, longer with good paint | $ |
| Replace the damaged section | Rot limited to part of a board, sill or corner | As long as new wood, when the leak is fixed | $$ |
| Replace the full board or trim run | Rot through the board or spread along it | 20+ years with flashing and paint | $$ |
| Rebuild framing and sheathing | Rot that reached studs, plates or sheathing | For the life of the wall, when the leak is fixed | $$$ |
What rot repair typically costs in Mukilteo
| Project | Typical scope | Price range | Timeline |
|---|---|---|---|
| Small repair | A window sill, a corner board or one short trim run | $600 – $1,800 | 1 day |
| Medium repair | A section of siding and sheathing around a window or corner | $2,000 – $6,000 | 2–4 days |
| Large repair | Part of a wall opened up, with studs or plates replaced | $6,000 – $15,000 | 1–2 weeks |
| Whole-house rot work | Several 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.
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.
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.
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
Questions Mukilteo homeowners ask about rot repair
Why is the siding on my Harbour Pointe home in Mukilteo swelling?
How much does rot repair cost in Mukilteo?
Can you repair rot found in a home inspection?
How do I know if I have rot and not just peeling paint?
Does homeowner insurance cover rot?
More from our crew in Mukilteo
Rot repair near Mukilteo
Rot repair services for Mukilteo homes
Tell us about your rot repair project in Mukilteo
- Licensed, bonded & insured
- Free on-site estimates
- 24-month workmanship warranty
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.