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Rot, soft spots and failing framing

Deck Repair & Replacement in Tacoma, WA

We probe the frame first, then tell you plainly whether repair, resurfacing or a rebuild makes sense.

  • Free on-site estimates
  • Written, itemized quotes before work starts
  • Framing and ledger details built for wet weather

Finding the Rot Before Deciding What to Fix

Deck repair and replacement in Tacoma usually starts with the same question: how far has the water gotten in? Decks here spend most of the year wet, and rot rarely shows on the surface first. It starts where water sits: at the ledger board against the house, on the tops of joists under the boards, at the base of posts, and at the ends of stair stringers. Before we quote a repair or a replacement, we probe those spots with an awl and look underneath, so you know what you are paying to fix.

Signs a deck needs attention

  • Boards that feel soft or spongy, or split around the fasteners
  • A railing that moves when you lean on it
  • Stairs that wobble, or stringers that are dark and soft at the bottom
  • Posts with rot at the base or that sit in soil or standing water
  • Rust on hangers, bolts or screws
  • A gap opening between the deck and the house, or a ledger with no flashing
  • Moss and green growth that keeps coming back in the same places

Repair, resurface or replace

If the framing is sound, replacing damaged boards, railing sections or stair treads is often enough. If the frame is solid but the surface is worn out, resurfacing puts new decking on the existing joists, sometimes switching from wood to composite. If the ledger, many joists or the posts are rotted, replacing the deck is usually safer and not much more expensive than piecemeal fixes. Fixr puts same-size replacement at about $20 to $70 per square foot including removal, and Angi lists the average repair at about $2,250.

The ledger connection

The ledger is where most serious deck failures begin. An old deck may be nailed to the house instead of bolted, or have no flashing, letting water run behind the ledger and into the house rim joist. When we replace or rebuild, the ledger is bolted to the house framing, flashed so water sheds away from the wall, and paired with the lateral load connections the residential code calls for. If water has damaged the house framing behind the old ledger, we show you before covering it up.

When a permit applies

Replacing a few boards or railing pickets usually does not need a permit. Rebuilding the structure of an attached deck, or a deck more than 30 inches above grade, generally does. We check with the City of Tacoma or your local permit office and include the permit in the quote when one is required.

Older decks and new code

Many decks in Tacoma were built decades ago, before current guard heights, baluster spacing and ledger rules. A repair does not always trigger bringing the whole deck up to today's code, but a rebuild does. We tell you what an inspector will expect so there are no surprises.

What This Covers

Repairs range from a few boards to the whole structure.

Board replacement

Soft, split or rotted deck boards replaced to match, or the surface resurfaced.

Joist, beam and post repair

Rotted framing sistered or replaced, and posts set on new footings and standoff bases.

Ledger repair

Ledgers rebolted, flashed or replaced, with lateral load connectors where required.

Railing and stair repair

Loose guards tightened or rebuilt, and rotted stringers and treads replaced.

Full deck replacement

Old deck removed and hauled away, and a new deck built to current code.

Composite Deck Building in Tacoma, WA

Typical Deck Repair Costs

ItemPublished range
Average deck repair (Angi)about $2,250
Board replacement (Angi)$500 to $4,000
Railing repair (Angi)$500 to $4,000+
Old deck removal (Angi, Fixr)$5 to $15 per sq ft
Same-size replacement incl. removal (Fixr)$20 to $70 per sq ft
Full deck replacement (Angi)about $8,000, often more

Published national ranges from Angi (2026) and Fixr. Hidden rot found once boards come up can change the scope; we stop and agree any change with you in writing. Prices in the Tacoma and Puget Sound area can differ from national averages, and height, slope, access, railings and stairs change the total. Your written estimate is the price.

How It Works

1. Inspect

We probe the ledger, joists, posts and stairs and look underneath the deck.

2. Recommend

You get a plain answer: repair, resurface or replace, with an itemized quote for each option that makes sense.

3. Permit if needed

Structural rebuilds go through the permit office; small repairs usually do not.

4. Repair and check

We do the work, then walk the deck with you and point out anything to watch.

Wood Deck Building in Tacoma, WA

Deck Repair & Replacement Questions

Should I repair or replace my deck?

If the ledger, joists and posts are sound, repair or resurfacing is usually the better value. If rot has reached the ledger or many framing members, replacement is often safer and costs less than repeated patches. We probe the frame and give you both prices when both make sense.

How much does deck repair cost?

Angi lists the average deck repair at about $2,250, with board replacement and railing repair each running roughly $500 to $4,000. Structural work costs more. Your written estimate is the price.

Can I put new boards on my old deck frame?

If the frame is sound and spaced correctly for the new boards, yes. Composite often needs joists at 16 inches on center or closer. We check before recommending it.

Why is my deck rotting so fast?

Usually because water is trapped: buried posts, no flashing at the ledger, boards set too tight, debris packed in the gaps, or plants holding moisture against the wood. Tacoma's long wet season makes those problems show up quickly.

Do I need a permit to repair a deck in Tacoma?

Small repairs like replacing boards usually do not. Rebuilding the structure of an attached deck or a deck more than 30 inches above grade generally does. We confirm with the permit office for your address.

Get a Deck Repair & Replacement Estimate

Free estimates for deck repair and replacement.

Call Now: (253) 525-5245