Dry Rot Repair in Martha Lake, 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 Martha Lake and nearby Mill Creek and Lynnwood.
Why rot repair comes up so often in Martha Lake
Lake-facing walls on Martha Lake homes are where decay shows up first. Fog off the water settles in on fall and winter mornings, and the bottom siding courses, deck ledgers and window sills on that side seldom dry before the next rain. Older ramblers near the shore often have original fir trim that was never back-primed, and we can push a screwdriver straight through it. In the newer subdivisions, rot tends to follow failed builder flashing around windows. We cut out decayed wood back to sound framing, install treated replacements, and also correct yards and downspouts that send water toward the foundation.
Martha Lake is an unincorporated community wrapped around a small lake between Lynnwood and Mill Creek. Housing ranges from 1960s and 1970s ramblers and split-levels close to the water to 1980s and 1990s two-story subdivision homes farther out, plus newer townhomes and infill along the 164th Street corridor. Common siding includes cedar lap, hardboard, T1-11 on older homes and vinyl on some updates. Most houses have a back deck, often built of pressure-treated lumber, and lakefront lots usually add a lower deck or dock path stepping down toward the shoreline.
Morning fog and still air off the lake keep the neighborhoods closest to the shoreline damp, especially in late fall and winter. Homes facing the water catch light wind and spray from the lake surface, and north-facing walls in the area can go weeks without real drying. Large evergreens around older parcels add shade and needles. Away from the lake, newer homes deal with more standard Puget Sound weather, but tight lot spacing between houses limits airflow and keeps side walls wet longer than you would expect.
Our crew comes out from our Woodinville office, and we also work in nearby Mill Creek, Lynnwood, Bothell and Lake Stickney.
What else we fix in Martha Lake homes with rot problems
When to call about rot repair in Martha Lake
- Siding that bows, pulls loose or is stained below windows
- Paint that bubbles, peels or stays dark after rain
- Gaps, cracks or swelling at corners and window sills
- Rot found by a home inspector before a sale
- Wood that feels soft when you press it with a screwdriver
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 Martha Lake



What we do in Martha Lake
Columns and porch posts
Posts set on concrete wick water up and rot from the base.
Roof-to-wall joints
Missing kick-out flashing sends roof water straight into the wall below.
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.
Siding at the corners
Corner boards and the bottom course hold water against the sheathing.
Fascia and soffits
Clogged gutters and no drip edge keep the fascia wet all winter.
Neighborhoods and permits in Martha Lake
Lakefront homes on Martha Lake face the most moisture, with lower decks and walls that rarely dry out. Neighborhoods near Martha Lake Airport Park and the subdivisions east toward Mill Creek have newer homes on tighter lots. Streets near Interstate 5 and the 164th Street corridor include a mix of older ramblers and recent townhomes, while the areas north toward Alderwood Manor have older homes on larger wooded parcels.
Because Martha Lake is unincorporated, the permitting authority is Snohomish County Planning and Development Services, not Lynnwood or Mill Creek. Patching trim or siding with matching material is often exempt; framing repairs, new decks and full re-siding normally are not. Lakefront projects can raise shoreline questions, so we check with the county before starting.
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 Martha Lake
| 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 Martha Lake 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 Martha Lake: cost and timing
Most common causes
Paint and caulk that gave up
Once paint cracks at joints and end grain, wood soaks up rain and stays wet through the winter.
Missing or failed flashing
Roof-to-wall joints, window heads and deck ledgers without proper flashing feed water straight into the wall.
Wood too close to the ground
Siding, trim and posts that sit in soil, bark or splash zones never get a chance to dry.
What drives the price in Martha Lake
The price of rot repair in Martha Lake 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 Martha Lake say
5.0 average from 113 reviews on Google, Thumbtack, Angi, HomeAdvisor and Yelp. Read all our Google reviews · Leave a review
Questions Martha Lake homeowners ask about rot repair
Who issues permits for exterior repairs in Martha Lake?
How much does rot repair cost in Martha Lake?
Can you repair rot found in a home inspection?
Do you only replace the rotted part?
Can you just fill rotted wood with epoxy?
More from our crew in Martha Lake
Rot repair near Martha Lake
Rot repair services for Martha Lake homes
Tell us about your rot repair project in Martha Lake
- Licensed, bonded & insured
- Free on-site estimates
- 24-month workmanship warranty
Book a free rot repair inspection in Martha Lake
We inspect the damage on-site, show you photos of what we find and give you a written price before any work starts.