Deck Repair & New Decks
Most decks in our climate look fine from the top long after the framing underneath has started to fail. 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.
Before
AfterRebuilt stairs with new railing
Deck contractor done the lasting way
Decks in the Pacific Northwest rarely fail from the top. The boards may look tired, but the real damage is usually underneath: rotted joists, a ledger without flashing, posts sitting in water. We check the whole structure, repair what can be saved and build new decks that drain, breathe and last.
When to call about deck repair
- Boards that flex, crack or feel soft
- Railings that wobble or are below code height
- A gap or dark stains where the deck meets the house
- Posts that are cracked or sit directly on soil or concrete
- Rusted hangers, nails or bolts
- Stairs that bounce or have loose treads
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



Deck contractor services
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.
New composite decks
Low-maintenance composite boards with hidden fasteners and modern rails.
Stairs and railings
Solid stringers and treads and code-height railings.
Ledger flashing
The flashing between deck and house that keeps the wall from rotting.
Covered decks
Roofed sections so you can use the deck through the rainy months.
Deck contractor: things to weigh before you decide
Repair or rebuild?
If posts, beams and most joists are solid, new boards and railings on the existing frame make sense. If the ledger or framing is rotted, rebuilding is safer and often costs less over time.
Composite or wood?
Composite costs more up front but needs no staining and does not splinter. Pressure-treated or cedar decking is less expensive and looks natural but needs regular care in our climate.
What makes a deck last here
Joist tape on top of the framing, flashed ledgers, posts on raised bases, stainless or coated hardware, and gaps that let the boards drain and dry.
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
| 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 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.
A 10-minute check homeowners can do
- Walk the deck and feel for boards that bounce or flex
- Push on the railing at each post: it should not move
- Look at the ledger where the deck meets the house for gaps or dark stains
- Check posts at the base for cracks, soft wood or standing water
- Look under the deck at joist tops and hangers for rot or rust
- Make sure stair treads and stringers are solid
If you find one or two of these, it is worth a look before the next wet season. Small problems caught early are usually a short, inexpensive repair. Left alone, water keeps spreading into framing and the repair grows.
Not sure what you are looking at? Send us a few photos with the form below or by text to 425.600.7002 and we will tell you honestly whether it needs attention now.
Deck contractor: what you should know
Why it happens
Ledger without flashing
Water runs behind the board that ties the deck to the house and rots both the ledger and the rim joist.
Posts sitting in water
Posts buried in soil or set flat on concrete wick water up and rot from the base.
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 every deck repair job includes
- A full check of boards, joists, beams, posts, footings and the ledger
- Replacement of rotted joists, beams and posts
- Ledger flashing and new structural fasteners
- Joist tape on framing that stays
- New decking in wood or composite
- Code-height railings and solid stairs
- Clean-up and haul-away of old material
Keeping it from coming back
- Keep the gaps between boards clear so water and leaves can drain
- Clean and reseal wood decks every couple of years
- Keep planters and rugs off the boards so they can dry
- Check railings and stairs every spring for movement
- Make sure downspouts do not drain onto or under the deck
What drives the price
Deck work in your area 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.
Why homeowners call Eco Home Repair
Homeowners in your area choose us for decks because we look under the boards first and tell you honestly what can be saved. We build with flashed ledgers, taped joists and proper footings so the deck lasts, and we back our work with a 24-month workmanship 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.
What homeowners say
“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…”
“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…”
“These guys are amazing. Need a deck rebuilt in a 'difficult area to access' and they knocked it out of the park. Clean, professional and on time. I have also referred them to friends.”
5.0 average from 106 reviews on Google, Thumbtack, Angi, HomeAdvisor and Yelp. Read our reviews on Google.
Deck contractor across the region
Our climate is the same everywhere we work, but each part of the region wears houses out a little differently.
North Snohomish & Skagit
Open lots, steady rain and many 1990s–2010s subdivisions with builder-grade flashing that is now reaching the end of its life. For deck repair, we see the same pattern again and again: decks start to rot from the framing and ledger up, long before the boards look bad.
Everett & the Sound
Older homes near the water take wind-driven rain and salt air, so trim, siding and decks facing the Sound wear out first. For deck repair, we see the same pattern again and again: decks start to rot from the framing and ledger up, long before the boards look bad.
South Snohomish County
Tree-covered lots and shaded north walls keep wood damp for months, and many homes still have original siding and decks. For deck repair, we see the same pattern again and again: decks start to rot from the framing and ledger up, long before the boards look bad.
Mill Creek, Bothell, Snohomish, Martha Lake, Lake Stickney, Brier, Mountlake Terrace
Eastside & North King County
Large decks, view balconies and cedar details on homes from the 1960s to today, many of them on sloped, wooded lots. For deck repair, we see the same pattern again and again: decks start to rot from the framing and ledger up, long before the boards look bad.
Woodinville, Kirkland, Redmond, Bellevue, Sammamish, Kenmore, Medina, Mercer Island
Seattle & Shoreline
Older housing stock with original wood windows, porches and siding, often with little or no weather barrier behind it. For deck repair, we see the same pattern again and again: decks start to rot from the framing and ledger up, long before the boards look bad.
Deck contractor in your city
We do deck repair in 29 cities across Snohomish and King County.
Not listed? We may still cover you. Call 425.600.7002.
Deck contractor: common questions
Can my deck be repaired or does it need to be rebuilt?
Do you build composite decks near me?
Do I need a permit for deck work near me?
How long does a deck project take?
Can you replace just the railing or stairs?
How long does a wood deck last in our climate?
Is composite decking worth it?
Can you add a cover to my deck?
Other repairs we do
Dry Rot Repair
We find where the water gets in, cut out every soft spot and rebuild it so it stays dry.
Dry Rot Repair detailsSiding Repair & Replacement
Siding repair and replacement with the house wrap and flashing done right behind it.
Siding Repair & Replacement detailsStructural Repair
Rotted posts, beams, joists and sill plates replaced and reinforced, with shoring when needed.
Structural Repair detailsDeck Waterproofing & Flashing
Walkable waterproof coatings, slope fixes and flashing that keep water out of your walls and ceilings.
Deck Waterproofing & Flashing detailsWindow, Door & Trim Repair
Rotted sills, jambs and trim replaced, with flashing so the water stops getting in.
Window, Door & Trim Repair detailsChimney Chase Repair
Rotted wood-framed chimney chases rebuilt, sided and flashed so they stay dry.
Chimney Chase Repair detailsFascia & Soffit Repair
Rotted fascia, soffits and rafter tails replaced, with drip edge so the roof edge stays dry.
Fascia & Soffit Repair detailsBalcony & Porch Repair
Rotted balconies, porches, columns and railings rebuilt safely and waterproofed.
Balcony & Porch Repair detailsTell us about your deck repair project
- Licensed, bonded & insured
- Free on-site estimates
- 24-month workmanship warranty
Book a free deck repair inspection
We inspect the damage on-site, show you photos of what we find and give you a written price before any work starts.