We fix rot, loose boards, wobbly railings, and water damage. Our Portland deck repair crew covers all 33 metro ZIP codes and books same-day safety inspections. Licensed, bonded, and trusted by 1,250+
Portland homeowners since 2008.
Is Your Portland Deck Showing These Warning Signs?
These are the most common signs Portland homeowners notice before they call. If you see even one on your deck, give us a call. Most safety hazards get same-day inspection.
01 Soft spots underfoot or visible wood rot in deck boards
02 Wobbly or loose railings: a serious safety hazard
03 Cracked, split, or splintering boards exposing fasteners
04 Standing water, mold, mildew, or moss buildup
05 Rusted nails or fasteners pulling out of framing
06 Sagging deck or uneven board lines along the span
07 Pulled-away ledger board (most dangerous failure mode) Most dangerous
Every deck repair project includes the work below, delivered by our
in-house Portland crew. No subcontractors. No surprise add-ons. Every job covered by our
10-year workmanship warranty.
01
Rot Repair & Board Replacement
Portland's 36-inch (91 cm) annual rainfall produces wood rot in 8-12 years on untreated decks. Our deck repair contractor Portland crew replaces rotted boards, joists, and posts with pressure-treated lumber and PNW-grade Western Red Cedar.
02
Railing Repair & Replacement
Wobbly railings cause 2,000+ ER visits each year. We tighten, reinforce, or replace with code-compliant 36-inch residential and 42-inch elevated railings. Cable Railing and Glass Balustrades available as upgrades.
03
Joist & Framing Reinforcement
When the bones fail, the deck fails. We sister joists with Simpson Strong-Tie connectors, reset ledger boards with proper flashing, and add joist tape on every framing piece for moisture protection.
04
Stair & Step Repair
Stair failures cause more deck injuries than any other component. We rebuild stringers, treads, and risers with stainless fasteners to fix damaged deck Portland stairs that wobble, sag, or split.
05
Deck Resurfacing
When framing is sound but the surface is shot, resurfacing saves 40-60% versus full replacement. We strip old decking and install new boards on existing joists in 2-4 days.
06
Refinishing, Staining & Sealing
PNW moisture barrier techniques protect repair work for 5-7 years. We strip, sand to 80-grit, apply marine-grade stain, and seal with low-VOC finish.
Not sure exactly what you need? Call us. We'll inspect for free.
Built for Portland Weather. Repaired by Portland Experts.
Portland decks face conditions most contractors don't understand. Our 36+ inches of
annual rainfall combined with evergreen shade creates the perfect environment for
wood rot. Add freeze-thaw cycles, constant humidity rolling off the Willamette, and moss-friendly surfaces, and
you have a deck that's aging faster than almost anywhere else in the country.
We've worked decks in every Portland microclimate, from shaded north-facing lots in
Sellwood-Moreland and Grant Park, to river-exposed waterfront homes in
Alameda and Cathedral Park, to hillside elevated decks in Southwest Hills and
Hawthorne. Each has unique failure patterns. We know them.
That's why every deck repair project we deliver uses stainless or
coated fasteners (not basic galvanized), proper joist flashing, and pressure-treated
framing rated for ground contact, even where code doesn't require it.
Stainless / coated fasteners standard on every project
Joist flashing & ledger protection against PNW moisture
Marine-grade sealers for riverfront & high-humidity homes
37"average annual rainfall in Portland
100%stainless / coated fasteners, always
Our Process
How Our Portland Deck Repair Process Works
Four straightforward steps. No forms that vanish into a void. No 48-hour callback delays.
Just a phone call with a real DB Portland carpenter and a fixed written quote.
01
Call for a Free Phone Consultation
Pick up the phone and dial (503) 782-9723. We answer in 3 rings: a real DB Portland carpenter, not a call center. We ask 4-5 questions to understand the project.
02
Schedule a Same-Day Inspection
Most inspections happen within 24-48 hours, often same-day for safety hazards. Our inspector arrives in a marked truck, in uniform, on time.
03
Get a Clear Written Quote
You receive a clear, written, no-pressure quote, on the spot or within 24 hours. Fixed pricing, no surprise charges, no high-pressure sales tactics.
04
Complete Your Deck Repair Project
Our in-house crew completes the work on our agreed timeline. Most repairs finish in 1-3 days. New builds and full restorations are clearly milestoned.
Why Portland Homeowners Choose Our Crew for Deck Repair
We've earned hundreds of 5-star reviews by doing one thing very well: honest, expert deck work
from a Portland-local team you can call any time. No autoresponders. No outsourced labor.
Licensed, bonded, and insured in OR (#OR CCB #248317)
1,250+ Portland decks completed since 2008
PNW climate specialists: we know what fails here
Lifetime craftsmanship warranty on structural work
Local team based in Portland, serving all 33 metro ZIP codes
Straightforward phone quotes, no high-pressure sales visits
Same-day response for safety hazards
Stainless or coated fasteners standard (not extra)
What Our Portland Customers Say About Our Deck Repair
4.9
★★★★★312+ verified reviews
GoogleHouzzYelpBBB
★★★★★
"They diagnosed our deck issues and finished the deck repair the same day their estimator came out. Charged exactly what they quoted, to the dollar."
Ken H.Alameda · Deck Repair
★★★★★
"Got bids from 5 contractors. They were the only one who came out for free, gave us a written quote on the spot, and didn't push us into a more expensive option."
Sarah M.St. Johns · Deck Repair
★★★★★
"The crew was respectful, on time, cleaned up better than they found it, and the work is rock solid two years in. Couldn't ask for more from a Portland deck contractor."
Our DB Portland crew covers 10 service areas across 3 regions and 33 Portland-metro ZIP codes, every Portland sextant plus Washington County and Clackamas County. Pick your area below for local detail, or call (503) 782-9723 for a 5-minute consultation.
All Portland Service Areas10 service areas · 3 regions · 33 ZIP codes covered
Quick answers to the questions Portland homeowners ask us most about deck repair.
Don't see yours? Just call. Most questions get answered in under 5 minutes.
01How much does deck repair cost in Portland?
Portland deck repair costs $400–$9,500 in 2025. Board-and-railing fixes average $1,800–$4,200. Joist sistering and structural rebuilds run $4,800–$7,500. Full ledger reset with Simpson Strong-Tie connectors runs $6,000+. Call (503) 782-9723 for fixed-quote pricing.
03Can I fix damaged deck Portland boards or do I need replacement?
About 60% of damaged decks repair successfully. Repair works when rot is localized, joists are sound, and ledger attachment passes inspection. Replacement makes sense when 40%+ of joists show rot or the ledger has separated. We price both options on the same quote.
Local Portland deck repair near me searches turn up our crew because we cover all 33 metro ZIP codes plus close-in Beaverton and Lake Oswego. Drive time ranges 5-30 minutes from our Central Eastside shop.
No, most repairs replacing less than 50% of structural members skip the Portland Permitting & Development (PP&D) permit. Repairs over 50% of joists or any ledger reset require permits. We assess and file permits in-house when needed.
06What signs indicate I need a deck repair contractor?
7 signs trigger a repair call: soft spots underfoot, wobbly railings, cracked boards, standing water, rusted fasteners, sagging spans, and pulled-away ledger boards. Any one of these warrants same-day inspection.
07Are you licensed, bonded, and insured in Oregon?
Yes. We hold Oregon CCB License CCB #248317, a $25,000 surety bond, and $2M liability insurance. We are NADRA (North American Deck and Railing Association) members, BBB A+ accredited, TrexPro Platinum certified, and TimberTech Pro certified. All credentials verify on the Oregon Construction Contractors Board website.
08What does your 10-year workmanship warranty cover?
Our 10-year structural workmanship warranty covers 5 elements: framing, ledger attachment, footing connections, railings, and stairs. The warranty transfers to the next homeowner on sale. Material warranties from manufacturers (Trex 25-year, TimberTech 30-year, IPE lifetime) stack on top.
Get a free phone consultation in under 5 minutes. We'll tell you what's needed, what it costs to
fix, and how fast we can start. No high-pressure sales, just straight answers from a real
Portland deck contractor.
Available now·24/7 · Open 24 Hours·Same-day inspections