Serving Seattle to Mount Vernon — free on-site estimates
Deck contractor · Snohomish & King County
5.0 from 106 homeowner reviews

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.

Licensed, bonded & insured · 24-Month Workmanship Warranty · Free on-site estimate
Before: Worn entry stairsBefore
After: Rebuilt stairs with new railingAfter

Rebuilt stairs with new railing

Licensed, Bonded & Insured
24-Month Workmanship Warranty
BBB A+ Accredited
5.0 from 106 Reviews
Why it matters

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.

Warning signs

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 process

Our deck repair process, step by step

1

Walk the deck together

We check boards, joists, posts, ledger and railings and tell you honestly what can be saved.

2

Clear plan and price

A written scope with materials, photos and price before anything starts.

3

Permits when needed

We tell you if the project needs a permit and handle the details.

4

Build it right

Proper footings, hardware and ledger flashing so the deck stays solid.

5

Finish and clean up

Rails, trim and finish, then we clean the site and haul the debris.

Our work

Recent deck repair projects

See all projects →
Composite deck with covered section
Composite deck and black railing
New deck and steps
What we do

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.

Guide

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.

Compare

Decking materials for our wet climate

DeckingTypical life hereCare it needsFeel and look
Pressure-treated pineAbout 15 years, more with regular careWash and seal every 2–3 yearsClassic wood that weathers to grey
CedarAround 15–20 years with careClean and re-stain every 2–3 yearsWarm color, soft natural grain
Composite25 years or moreRinse and wash a couple of times a yearWood-look boards, no splinters
PVC30 years or moreRinse and wash a couple of times a yearLight, cool underfoot, resists stains
Pricing

What deck repair typically costs

ProjectTypical scopePrice rangeTimeline
Deck repairReplace boards, a railing section or stairs on solid framing$1,500 – $5,0001–3 days
Small new deckAbout 150–250 sq ft, one level, simple railing$12,000 – $22,0001–2 weeks
Medium new deckAbout 250–400 sq ft, stairs and composite boards$20,000 – $38,0002–3 weeks
Large or multi-level deck400+ 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.

Self-check

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.

Guide

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.

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.

Reviews

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…”
RR
Retha R.
Google review · Oct 2026
“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…”
RR
Ravi R.
Google review · Aug 2026
“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.”
LK
Lance K.
Google review · Jun 2026

5.0 average from 106 reviews on Google, Thumbtack, Angi, HomeAdvisor and Yelp. Read our reviews on Google.

Local conditions

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.

Marysville, Arlington, Stanwood, Lake Stevens, Mount Vernon

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.

Everett, Mukilteo, Edmonds, Woodway, Picnic Point, Lynnwood

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.

Seattle, Shoreline, Lake Forest Park

FAQ

Deck contractor: common questions

Can my deck be repaired or does it need to be rebuilt?
If the posts, beams and most joists are solid, we can usually replace boards, railings and a few joists. If the ledger or framing is rotted, a rebuild is safer. We show you what we find.
Do you build composite decks near me?
Yes. We build with composite decking on treated framing with joist tape, hidden fasteners and composite or metal railings.
Do I need a permit for deck work near me?
New decks and most structural rebuilds need a permit. We tell you if your project needs one and handle the details.
How long does a deck project take?
Repairs often take a few days. Rebuilds and new decks usually take one to three weeks, depending on size, permits and weather.
Can you replace just the railing or stairs?
Yes. Railings and stairs are common standalone jobs, and we check the framing they attach to while we are there.
How long does a wood deck last in our climate?
With good framing and regular care, many decks last 15 to 25 years. Decks without ledger flashing or joist protection often fail sooner.
Is composite decking worth it?
For many homeowners, yes. It costs more up front but needs no staining, does not splinter and handles our wet seasons well.
Can you add a cover to my deck?
Yes. A covered section lets you use the deck through the rainy months, and we plan drainage and flashing so it does not create new leaks.
More services

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 details

Siding Repair & Replacement

Siding repair and replacement with the house wrap and flashing done right behind it.

Siding Repair & Replacement details

Structural Repair

Rotted posts, beams, joists and sill plates replaced and reinforced, with shoring when needed.

Structural Repair details

Deck Waterproofing & Flashing

Walkable waterproof coatings, slope fixes and flashing that keep water out of your walls and ceilings.

Deck Waterproofing & Flashing details

Window, Door & Trim Repair

Rotted sills, jambs and trim replaced, with flashing so the water stops getting in.

Window, Door & Trim Repair details

Chimney Chase Repair

Rotted wood-framed chimney chases rebuilt, sided and flashed so they stay dry.

Chimney Chase Repair details

Fascia & Soffit Repair

Rotted fascia, soffits and rafter tails replaced, with drip edge so the roof edge stays dry.

Fascia & Soffit Repair details

Balcony & Porch Repair

Rotted balconies, porches, columns and railings rebuilt safely and waterproofed.

Balcony & Porch Repair details
Free estimate

Tell us about your deck repair project

  • Licensed, bonded & insured
  • Free on-site estimates
  • 24-month workmanship warranty

Tell us what needs repair

Tell us what you're seeing. We usually reply the same day.

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.

Get a Free Estimate