Siding Repair in Mountlake Terrace, WA
We fix the siding and the wall behind it, so water stays outside where it belongs. When boards crack, swell or pull loose, water has usually been reaching the sheathing for a while. We open the wall, repair what is behind it, add the flashing that was missing and install siding matched to your house, so the repair blends in and the wall stays dry. We serve homeowners across Mountlake Terrace and nearby Lynnwood and Edmonds.
Before
AfterNew lap siding and trim
Why siding repair comes up so often in Mountlake Terrace
Original cedar and plywood siding on Mountlake Terrace ramblers has been painted over many times, and most homes now carry a mix of materials where additions were built. We see split and cupped cedar, delaminating plywood panels, and gaps where old and new siding meet without flashing. We match original profiles when only a few boards need attention and blend repairs so they disappear. When a whole wall is failing, we replace it with fiber cement or cedar over house wrap, flashing windows, corners and the transitions to additions so the wall works as one system.
Mountlake Terrace was built quickly after World War II as an affordable planned community, and its core is still made up of modest 1950s ramblers on regular grid lots. Most started as small single-story homes on crawlspaces or slabs, with cedar or plywood siding and simple gable roofs. Over the decades, owners added bedrooms, second stories, converted carports and back decks, so many houses now combine original walls with several generations of additions. Around Town Center and the light rail station, newer townhomes and apartment buildings are going up, while the Lake Ballinger area includes some larger and newer homes.
Mountlake Terrace sits on flat to gently rolling ground east of Edmonds, away from direct Sound exposure but within reach of the convergence zone showers that often settle over south Snohomish County. Rain falls steadily through fall and winter, and the low, flat terrain does not always drain quickly. Homes near Lake Ballinger and along creek corridors deal with a higher water table and occasional flooding. Ramblers built close to grade suffer from splashback, and additions tied into older walls create seams where water finds its way in.
Our crew comes out from our Woodinville office, and we also work in nearby Lynnwood, Edmonds, Shoreline and Bothell.
When to call about siding repair in Mountlake Terrace
- Paint that fails on one wall year after year
- Old siding with no house wrap behind it
- Boards that are cracked, warped, loose or missing
- Gaps at corners, butt joints or trim
- Stains or water marks inside, below windows
Our siding repair process, step by step
Inspect the wall
We check the siding and probe the sheathing behind it at the problem areas.
Plan the scope
Repair a section or replace a wall: we show you the options with prices.
Open and repair
Old siding comes off; rotted sheathing and framing are replaced.
Wrap and flash
New house wrap, flashing tape at windows and kick-out flashing at roof lines.
Install and finish
New siding and trim, caulked and primed or painted, site cleaned.
Recent siding repair projects near Mountlake Terrace
What we do in Mountlake Terrace
Full re-siding
Strip, wrap, flash and install new siding on one wall or the whole house.
House wrap and flashing
New weather barrier and window flashing behind the siding.
Cedar siding and shingles
For homes that need to keep their original look.
Fiber cement siding
Durable lap and panel siding that resists rot, insects and fire.
Trim and corner boards
New trim, corners and casings that shed water.
Siding repair
Replace damaged or rotted boards and match the profile and paint.
Neighborhoods and permits in Mountlake Terrace
Around Lake Ballinger, low ground and higher groundwater keep crawlspaces and lower walls damp. Near Town Center, older ramblers sit beside new construction, and changes in grading can redirect runoff toward neighboring lots. Terrace Creek Park and the streets around it are more wooded, keeping roofs and decks shaded. Along Cedar Way and the I-5 corridor, many homes have had multiple additions, and the seams between old and new walls are where leaks usually start.
Small in-kind repairs, like replacing a few boards or a section of trim, frequently need no permit. Structural work, new decks, additions and larger siding replacements usually do, and properties near Lake Ballinger or creek corridors may involve extra review. Our crew checks with the City of Mountlake Terrace up front and files for a permit whenever one applies.
Siding materials compared
| Siding | Typical life here | Upkeep | Good to know |
|---|---|---|---|
| Fiber cement | 30–50 years | Repaint roughly every 10–15 years | Will not rot, fire-resistant, heavy to install |
| Cedar | 20–30 years with care | Paint or stain every 5–8 years | Beautiful, but needs regular care in our rain |
| Engineered wood | 25–30 years | Repaint roughly every 10 years | Lighter than fiber cement, treated against rot |
| Vinyl | 20–30 years | Wash once a year | Low cost, can crack in cold and fade in sun |
What siding repair typically costs in Mountlake Terrace
| Project | Typical scope | Price range | Timeline |
|---|---|---|---|
| Patch repair | A few boards and the wrap behind them | $800 – $3,000 | 1–2 days |
| One wall | Strip, wrap, flash and re-side one elevation | $5,000 – $15,000 | 3–6 days |
| Several walls | Two or three elevations with trim and flashing | $15,000 – $30,000 | 1–2 weeks |
| Whole house | Full re-side in fiber cement or engineered wood | $30,000 – $65,000+ | 2–4 weeks |
These are typical 2026 ranges we see for siding repair in Mountlake Terrace 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.
Siding repair in Mountlake Terrace: cost and timing
Most common causes
Unsealed ends and joints
Cut ends and butt joints that were never sealed swell, crack and let water in.
No clearance at the bottom
Siding that touches soil, mulch, roofs or decks soaks up water at the bottom edge.
Old or torn weather barrier
Felt paper and house wrap wear out, so water that gets past the siding reaches the sheathing.
What drives the price in Mountlake Terrace
Siding repair in Mountlake Terrace depends on the material, the size of the area, how much sheathing behind it is damaged, how high the wall is and how many windows and corners need flashing. A section repair is a fraction of the cost of re-siding a wall. You get a written price after the free inspection.
Typical timeline
A small patch is often finished in a day or two. Re-siding one elevation usually takes several days, and a whole house can run from about a week to three weeks.
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 Mountlake Terrace say
“Gave an honest and reasonable quote. Restored water damaged siding, looks great. Alex was responsive and gave me a quote for replacing the whole house too, but I opted to wait and just fix the damaged spot. He worked around our window and hvac with no issue.”
“As a Condominium owner finding contractors that can work with multiple concerns at once is a challenge. The team at Eco Home Repair has been our go-to for several projects including deck and front porch repairs, siding replacement, chimney chassis repairs…”
“Alex is very friendly and fast in responding to our questions. I contacted Eco Home Repair and Alex showed up the next day to give us an estimated cost. Once we signed the contract, he immediately scheduled the time and date with us to replace our siding and…”
5.0 average from 106 reviews on Google, Thumbtack, Angi, HomeAdvisor and Yelp. Read our reviews on Google.
Questions Mountlake Terrace homeowners ask about siding repair
Does living near Lake Ballinger affect my home’s exterior?
Can you match my existing siding in Mountlake Terrace?
Do you replace the house wrap too?
Do you paint the new siding?
Which siding is best for Pacific Northwest weather?
More from our crew in Mountlake Terrace
Siding repair near Mountlake Terrace
Tell us about your siding repair project in Mountlake Terrace
- Licensed, bonded & insured
- Free on-site estimates
- 24-month workmanship warranty
Book a free siding repair inspection in Mountlake Terrace
We inspect the damage on-site, show you photos of what we find and give you a written price before any work starts.