Deck Contractor in Mount Vernon, WA
Deck repair and new decks, with an honest look at what can be saved first. Soft boards, wobbly railings and a dark line where the deck meets the house usually mean water has reached the joists or the ledger. We check the whole structure first, repair what can be saved and rebuild what cannot, with flashed ledgers, taped joists and posts that stay dry. We serve homeowners across Mount Vernon and nearby Stanwood and Arlington.
Before
AfterRebuilt stairs with new railing
Why deck repair comes up so often in Mount Vernon
Decks on valley-facing lots around Mount Vernon get steady wind and rain and rarely dry out between fall and spring. Older decks near downtown were often built without modern hangers, lateral connectors or ledger flashing. Decks in Skagit Highlands are now old enough that joist tops and ledger boards are starting to fail. We replace rotted framing, add proper hardware, flash the ledger and resurface with cedar or composite. When repair isn’t worth the cost, we design and build a new deck that fits the house and lot.
Mount Vernon’s housing runs from early 1900s homes to brand-new subdivisions. The older streets around downtown and up the hill toward Hillcrest have Craftsman bungalows, older two-story homes and mid-century houses with wood siding, porches and original trim. West Mount Vernon, across the river, has older ramblers and split-levels on flat lots. Since the 1990s, growth has pushed east and south, with subdivisions on Little Mountain and in the master-planned Skagit Highlands featuring fiber cement siding, treated or composite decks and two-story designs. Farmhouses and rural homes surround the city across the Skagit Valley floor.
Mount Vernon sits on the Skagit River in the middle of a wide, flat valley, and wind moves across it freely. Long wet winters keep exposed walls soaked for months, and whichever side of the house faces the prevailing storms takes the worst of it. Cold air sometimes pushes down the valley in winter, bringing hard freezes that crack caulk and paint. Fog rising off the river and farmland keeps decks and lower siding damp, while homes on the hillsides catch the wind directly.
Our crew comes out from our Woodinville office, and we also work in nearby Stanwood, Arlington, Marysville and Lake Stevens.
When to call about deck repair in Mount Vernon
- Railings that wobble or are below code height
- Stairs that bounce or have loose treads
- Posts that are cracked or sit directly on soil or concrete
- Boards that flex, crack or feel soft
- A gap or dark stains where the deck meets the house
Our deck repair process, step by step
Walk the deck together
We check boards, joists, posts, ledger and railings and tell you honestly what can be saved.
Clear plan and price
A written scope with materials, photos and price before anything starts.
Permits when needed
We tell you if the project needs a permit and handle the details.
Build it right
Proper footings, hardware and ledger flashing so the deck stays solid.
Finish and clean up
Rails, trim and finish, then we clean the site and haul the debris.
Recent deck repair projects near Mount Vernon



What we do in Mount Vernon
Stairs and railings
Solid stringers and treads and code-height railings.
Covered decks
Roofed sections so you can use the deck through the rainy months.
New composite decks
Low-maintenance composite boards with hidden fasteners and modern rails.
Ledger flashing
The flashing between deck and house that keeps the wall from rotting.
Deck repair
Replace soft boards, rotted joists and loose railings, and re-secure the ledger.
Full deck rebuild
New framing, footings and hardware when the structure is past saving.
Neighborhoods and permits in Mount Vernon
Downtown and the older blocks near Hillcrest have older homes whose original trim and porches hide rot under paint. Skagit Highlands and Little Mountain are newer and higher, with more wind exposure and construction flashing defects. West Mount Vernon sits on flat ground across the river, where older ramblers deal with damp crawlspaces. East Mount Vernon mixes older homes and newer infill on rolling ground.
Inside city limits, permits go through the City of Mount Vernon, while rural homes nearby fall under Skagit County. Minor in-kind repairs may not need one, but framing work, decks and large re-siding projects typically will. Some areas near the river carry floodplain considerations, so we verify what applies to your address with the city before any work begins.
Decking materials for our wet climate
| Decking | Typical life here | Care it needs | Feel and look |
|---|---|---|---|
| Pressure-treated pine | About 15 years, more with regular care | Wash and seal every 2–3 years | Classic wood that weathers to grey |
| Cedar | Around 15–20 years with care | Clean and re-stain every 2–3 years | Warm color, soft natural grain |
| Composite | 25 years or more | Rinse and wash a couple of times a year | Wood-look boards, no splinters |
| PVC | 30 years or more | Rinse and wash a couple of times a year | Light, cool underfoot, resists stains |
What deck repair typically costs in Mount Vernon
| Project | Typical scope | Price range | Timeline |
|---|---|---|---|
| Deck repair | Replace boards, a railing section or stairs on solid framing | $1,500 – $5,000 | 1–3 days |
| Small new deck | About 150–250 sq ft, one level, simple railing | $12,000 – $22,000 | 1–2 weeks |
| Medium new deck | About 250–400 sq ft, stairs and composite boards | $20,000 – $38,000 | 2–3 weeks |
| Large or multi-level deck | 400+ sq ft, multiple levels, cover or premium railing | $38,000 – $70,000+ | 3–5 weeks |
These are typical 2026 ranges we see for deck repair in Mount Vernon 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.
Deck contractor in Mount Vernon: cost and timing
Most common causes
Ledger without flashing
Water runs behind the board that ties the deck to the house and rots both the ledger and the rim joist.
Tops of joists staying wet
Water sits on top of joists under each board. Without joist tape, the framing rots long before the decking looks bad.
Old hardware
Rusted nails, hangers and bolts lose their hold, which makes railings and stairs loose and unsafe.
What drives the price in Mount Vernon
Deck work in Mount Vernon is priced by size, height, the condition of the framing and the materials you choose. Replacing boards and railings on solid framing costs much less than a full rebuild, and composite costs more up front than wood but saves on upkeep. After the free inspection you get a written price with options.
Typical timeline
Board and railing repairs usually take a few days. A full rebuild or new deck typically takes one to three weeks, plus any permit time.
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 Mount Vernon say
“I hired Eco Home Repair to fix my front steps and landing, which had become badly rotted and unsafe. Alex was fantastic to work with from start to finish with great communication, clear expectations, and always responsive. The project included decking…”
“Alex and his team did an amazing job helping us bring our long-planned dream deck to life. They were professional, clean, and respectful throughout the entire project, and they completed the work right on schedule. Communication was excellent from start to…”
“I'm really happy with how the deck repair turned out. They replaced the damaged boards, reinforced the deck, and gave it a fresh new stain. Everything looks great, feels much sturdier, and honestly looks so much better now. Really happy with the work! Really…”
5.0 average from 106 reviews on Google, Thumbtack, Angi, HomeAdvisor and Yelp. Read our reviews on Google.
Questions Mount Vernon homeowners ask about deck repair
Why do older Mount Vernon homes have so much hidden rot?
Do you build composite decks in Mount Vernon?
Do I need a permit for deck work in Mount Vernon?
Can my deck be repaired or does it need to be rebuilt?
How long does a deck project take?
Is composite decking worth it?
More from our crew in Mount Vernon
Deck contractor near Mount Vernon
Tell us about your deck repair project in Mount Vernon
- Licensed, bonded & insured
- Free on-site estimates
- 24-month workmanship warranty
Book a free deck repair inspection in Mount Vernon
We inspect the damage on-site, show you photos of what we find and give you a written price before any work starts.