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hello@deckbuilderportland.cc (503) 782-9723 1425 SE Water Ave, Portland, OR 97214
Same-Day Refinishing Quotes

Portland's Trusted Deck Refinishing (503) 782-9723

Sanding and refinishing with pro-grade stain and marine sealer. Our Portland crew finishes most 300 sq ft (28 sq m) decks in 2 to 3 days. Licensed, bonded, and trusted by 1,250+ Portland homeowners since 2008.

24/7 · Open 24 Hours · Free Phone Consultation · No Obligation
4.9 ★★★★★ 312+ Google Reviews
17+ Years Building
Portland Decks
1250+ Decks Completed
Across Portland
A+ BBB Accredited
Member NADRA
Common warning signs of deck damage in Portland
DANGER Address these now, before they fail
Spot one of these? Call us today for a free inspection
Same-day inspections (503) 782-9723
Warning Signs

Does Your Portland Deck Need Professional Refinishing?

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 Faded or peeling stain across 50%+ of deck surface
  • 02 Last refinished 4+ years ago without maintenance
  • 03 Water no longer beads on deck boards
  • 04 Visible UV graying on cedar or hardwood
  • 05 Mildew or mold patches in shaded areas
  • 06 Splinters or rough patches forming under sun exposure
  • 07 Want to change deck color or finish style Most dangerous
Call (503) 782-9723 Available now · 24/7 · Open 24 Hours
What We Cover

Our Portland
Deck Refinishing Services

Every deck refinishing 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

Power Wash & Surface Prep

Sand and refinish deck Portland prep starts with 1,200 PSI low-pressure wash. Deck refinishing contractor Portland crew uses non-corrosive cleaner safe for wood grain and surrounding plants.

02

Chemical Stripping

For decks with old solid stain, we apply sodium hydroxide stripper to lift previous coatings. The strip removes 95-100% of old finish in one application.

03

Multi-Stage Sanding

Random-orbit sanding starts at 40-grit on weathered cedar, finishes at 80-grit. Hardwoods refinish at 60-grit minimum to maintain board thickness over multiple refinish cycles.

04

Stain Application

Professional deck staining Portland uses oil-based, water-based, or hybrid formulas. Application by brush + back-roll for grain saturation. Two coats standard on cedar, three on porous IPE.

05

Marine-Grade Sealing

Deck sealing Portland finish uses penetrating low-VOC formulas. Marine-grade variants resist sustained Willamette Valley damp. Seal extends stain life 12-18 months beyond unsealed application.

06

Maintenance Plan

We include a 36-month maintenance plan: annual wash + spot touch-ups. Optional re-staining every 36 months at 40% discount versus full refinish.

Not sure exactly what you need? Call us. We'll inspect for free.

📞 Call (503) 782-9723
PNW Expertise

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 refinishing 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
  • Ground-contact-rated framing exceeds Portland code requirements
  • Joist flashing & ledger protection against PNW moisture
  • Marine-grade sealers for riverfront & high-humidity homes
Portland deck project completed in PNW climate
37" average annual rainfall
in Portland
100% stainless / coated
fasteners, always
Our Process

How Our Portland
Deck Refinishing 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.

  1. 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.

  2. 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.

  3. 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.

  4. 04

    Complete Your Deck Refinishing 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.

Ready for step one?

Call (503) 782-9723
DB Portland crew at work
4.9
312+ Google reviews
Why Choose Us

Why Portland Homeowners
Choose Our Crew for Deck Refinishing

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)
Talk to a real human · (503) 782-9723
Real Reviews

What Our Portland Customers
Say About Our Deck Refinishing

4.9
312+ verified reviews
Google Houzz Yelp BBB
★★★★★
"They diagnosed our deck issues and finished the deck refinishing the same day their estimator came out. Charged exactly what they quoted, to the dollar."
Ken H., Alameda
Ken H. Alameda · Deck Refinishing
★★★★★
"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
Sarah M. St. Johns · Deck Refinishing
★★★★★
"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."
David L., Multnomah Village
David L. Multnomah Village · Deck Refinishing
10 Service Areas · 33 ZIP Codes

DB Portland
Service Areas

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.

Recent Work

Recent Portland
Deck Refinishing Projects

Six recent deck refinishing projects from across Portland. Real photos from our portfolio, never stock. Real prices and durations from our books.

Cedar Deck Refinishing in Alameda
Alameda Cedar Deck Refinishing

320 sq ft project, complete in 2 days

$5,200 ⏱ 2 days
Composite Deck Refinishing in St. Johns
St. Johns Composite Deck Refinishing

280 sq ft Trex Transcend, hidden fasteners, LED lighting

$18,500 ⏱ 6 days
Multi-level Deck Refinishing in Southwest Hills
Southwest Hills Multi-level Deck Refinishing

680 sq ft IPE hardwood, cable rail, hillside engineered footings

$42,000 ⏱ 14 days
Rooftop Deck Refinishing in Hawthorne
Hawthorne Rooftop Deck Refinishing

240 sq ft pedestal-paver rooftop deck with view bench

$24,000 ⏱ 8 days
Hardwood Deck Refinishing in Eastmoreland
Eastmoreland Hardwood Deck Refinishing

420 sq ft IPE Brazilian hardwood lakefront deck

$31,500 ⏱ 11 days
Premium Deck Refinishing in Sellwood-Moreland
Sellwood-Moreland Premium Deck Refinishing

360 sq ft TimberTech Premier with built-in seating

$22,800 ⏱ 7 days
Cedar Restoration in Multnomah Village
Multnomah Village Cedar Restoration

280 sq ft cedar refinish, board replacement, railing repair

$8,400 ⏱ 4 days
1 / 7
FAQ

Deck Refinishing Portland:
Frequently Asked Questions

Quick answers to the questions Portland homeowners ask us most about deck refinishing. Don't see yours? Just call. Most questions get answered in under 5 minutes.

01 How much does deck refinishing cost in Portland?

Sand and refinish deck Portland pricing runs $1,800–$5,200 for 300 sq ft (28 sq m). Cedar refinishing averages $1,800–$2,800. IPE refinishing costs $3,200–$5,200 due to harder sanding requirements. Pricing covers wash, sand, 2-coat stain, and seal.

Specific answer for your deck? Call (503) 782-9723
02 How long does professional deck refinishing Portland take?

Refinishing takes 2-4 days for 300 sq ft. Day 1: wash and strip. Day 2: sand. Day 3: first stain coat. Day 4: second coat and seal. Weather delays add 1-2 days during rainy windows.

Specific answer for your deck? Call (503) 782-9723
03 When should I sand and refinish deck Portland versus restore?

Refinish when boards are sound but finish has failed (faded, peeling, no water bead). Restore when boards need replacement, structural sanding, or color change requires full strip-to-bare-wood treatment.

Specific answer for your deck? Call (503) 782-9723
04 What stains do deck refinishing contractor Portland pros recommend?

3 stain brands dominate PNW deck refinishing in 2025: Sikkens Cetol (oil-based, 4-year cycle), Cabot Australian Timber Oil (penetrating, 3-year cycle), and Sherwin-Williams SuperDeck (water-based, 2-3 year cycle). Selection depends on existing finish.

Specific answer for your deck? Call (503) 782-9723
05 Can deck sealing Portland work without staining?

Yes. Clear sealer-only application protects against moisture without changing color. Clear sealers last 18-24 months. The treatment fits new cedar decks where natural graying is the goal.

Specific answer for your deck? Call (503) 782-9723
06 How often should I refinish a Portland deck?

Refinishing cycles vary by material: cedar every 2-4 years, pressure-treated lumber every 3-5 years, IPE hardwood every 4-7 years. Composite decking does not need refinishing, only annual cleaning.

Specific answer for your deck? Call (503) 782-9723
07 Are 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.

Specific answer for your deck? Call (503) 782-9723
08 What 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.

Specific answer for your deck? Call (503) 782-9723
Ready to Start?

Ready to Refinishing
Your Portland Deck?

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
✓ 1,250+ Portland decks ✓ Same-day inspections ✓ Licensed in Oregon · $25,000 bond ✓ 10-year workmanship warranty