Portland Metro · Oregon

Water Damage Drywall Repair in Portland, OR

Leak, roof and plumbing water damage — cut out, dried, rebuilt and matched.

Portland's rain, mossy roofs and 60-year-old plumbing keep our water-damage crews busy year-round. When drywall gets wet it doesn't just stain — the gypsum core loses strength, paper delaminates and mold can start inside 48 hours if it isn't cut out properly.

What water damage drywall repair really involves

Most homeowners we see have already had the leak fixed by a plumber or roofer and are now looking at a brown ring on the ceiling, a soft wall behind a bathroom or a stained corner under a window. Painting over it never lasts — the stain bleeds through, the drywall stays weak and the underlying framing may still be holding trapped moisture. Our repair scope always starts with a moisture reading, not a coat of paint.

We remove all compromised drywall back to sound board and dry framing, verify studs and joists are under 16% moisture content, treat any minor surface mold, then rebuild with new 1/2" or 5/8" board tied into the existing plane. Seams are back-blocked so the repair doesn't crack later, taped with paper tape and mud, then blended with matching texture — knockdown, orange peel, smooth or hand — so the patch disappears after paint.

Insurance claims are a large share of what we do. We photograph pre-existing conditions, itemize the scope in writing and coordinate directly with adjusters when you want us to. We do not do abatement — if testing shows Category 3 water or established mold, we'll refer you to a licensed remediation contractor and pick the drywall scope back up once the space is cleared.

What we cover under water damage drywall repair

Ceiling stains from roof leaks

Cut-out and rebuild after brown rings, sagging or peeling paint on a ceiling under a Portland winter roof leak.

Bathroom wall damage

Water-damaged drywall behind tubs, showers and toilets — replaced with mold-resistant board where appropriate.

Kitchen sink and dishwasher leaks

Baseboards off, damaged board removed, cabinets protected, matched texture and paint after.

Frozen pipe burst repair

Multi-room drywall replacement after supply-line failures, coordinated with your plumber's schedule.

Basement seepage damage

Bottom-course drywall cut back 12–24" above the water line, insulation replaced, fresh finish.

Washer and appliance overflows

Laundry and mud-room walls, subfloor edges, adjacent bedrooms — full patch and refinish.

Insurance claim documentation

Scope, photos and line-item estimates formatted so adjusters can approve without back-and-forth.

Our process

The same repeatable process on every water damage drywall repair job — no surprises, no hand-offs.

  1. 01

    Moisture assessment

    Pin and pinless meter readings on drywall, framing and adjacent floor to define the real damage boundary.

  2. 02

    Containment

    Plastic zip walls and floor protection so demo dust and drywall debris stay in the work area.

  3. 03

    Selective demo

    Damaged board cut back to dry, sound substrate — always to a stud or joist, never left tapered mid-bay.

  4. 04

    Dry-out verification

    Framing reread; if above 16% MC we hold the wall open until it dries or specify targeted drying.

  5. 05

    Rebuild

    New board hung, screws to spec, seams back-blocked, corners beaded, mold-resistant board in wet zones.

  6. 06

    Finish & texture match

    Level 4 taping and mud, then knockdown, orange peel, smooth or hand texture matched to surrounding wall.

  7. 07

    Prime & paint

    Stain-blocking primer over any residual tannin, then two topcoats to blend the repair into the wall or ceiling.

Why choose Aesthetic Construction

We repair water-damaged drywall across every Portland metro ZIP — from 1920s foursquares in Irvington and Alameda where the leaks come from failing built-in gutters, to 1970s Beaverton ranches with sweating supply lines above the ceiling, to modern Bull Mountain and South Cooper Mountain homes where a burst PEX fitting can drop through two floors overnight. Portland's wet season (November through April) is our peak call volume.

  • Moisture readings, not guesses — we don't close a wall until framing is dry.
  • Texture-matching in-house, so patches disappear instead of announcing themselves.
  • Insurance-ready documentation with photos and itemized scope.
  • Mold-resistant board specified in bathrooms, laundries and basements at no premium.
  • Same crew from demo through paint — no hand-offs, no finger-pointing.
  • Licensed, bonded and insured — Oregon CCB #252320.

What you get

Frequently asked questions

Can you just paint over the water stain?

Not reliably. The stain will bleed back through and, more importantly, painting doesn't fix weakened gypsum or trapped moisture. We remove the damaged board, verify the framing is dry, then rebuild and match texture.

How do you know how much drywall to remove?

We meter beyond the visible stain until we get consistent dry readings, then cut back to the nearest stud or joist so the seam lands on solid framing.

Do you handle mold?

Minor surface mold on drywall is cut out and disposed of during our repair. For Category 3 water damage or established colonies (typically anything over about 10 sq ft), we refer to a licensed remediation contractor and pick up the drywall scope once the space is cleared.

Will you work with my insurance company?

Yes. We provide photos, moisture readings and an itemized written estimate formatted for adjuster review. If your carrier uses Xactimate line items, we can align to that.

How long does water damage drywall repair take?

A single-room ceiling repair is usually 2–4 days from demo to paint. Multi-room burst-pipe events run 5–10 days depending on how quickly framing dries.

Do you use mold-resistant drywall in bathrooms?

Yes — we default to paperless or mold-resistant gypsum in bathrooms, laundries, mud rooms and basements where re-wetting is possible.

Will the texture match the rest of the wall?

Yes. Every crew shoots a test pattern on scrap board first and tunes the spray, hopper or trowel until the pattern matches. Knockdown, orange peel, smooth and hand textures are all part of the standard scope.

How much does water damage drywall repair cost in Portland?

A single stained ceiling area typically runs $650–$1,400 for full cut-out, retexture and paint. Multi-room burst-pipe repairs range $3,500–$15,000+ depending on scope. Free itemized estimates before any work.

Related services

Portland Metro

Water Damage Drywall Repair across the Portland metro

The Portland metro sees roughly 36 inches of rain a year, and most of it falls in a five-month push between November and March. That climate — combined with a housing stock that skews old on the east side and PEX-heavy on the west side — produces a specific pattern of water-damage drywall calls we've seen thousands of times. Roof leaks over living rooms in Northeast Portland, sweating supply lines in Beaverton ranches, ice-dam damage on the West Hills, and hairline slab-edge seepage in finished basements from Milwaukie through Oregon City all share the same root problem: gypsum board is a sponge, and once it wets the fix isn't cosmetic.

Because our team works this metro exclusively, we know where the water usually comes from before we walk in. A brown ring on a bungalow ceiling in Alameda is almost always a failed built-in gutter or valley flashing. A soft spot behind a Bethany or Orenco Station master bath is nearly always a slow shower-pan or supply-line leak. A stain that reappears every February on a Lake Oswego basement wall usually means grade water is finding a foundation crack. We use that pattern-recognition to quote realistically the first time — not with a rosy number that balloons on change orders.

Neighborhood examples

Alameda / Irvington bungalow ceilings

Cut-outs under failing built-in gutters; retextured smooth or light hand-texture to match original plaster-over-lath.

Beaverton & Aloha 1970s ranches

Ceiling repairs from sweating copper supply lines above the drywall; mold-resistant board reinstalled with new insulation.

Bethany & Bull Mountain new-builds

PEX manifold and washer-box burst repairs across multiple rooms with texture-matched knockdown ceilings.

Lake Oswego & West Linn basements

Bottom-course cut-back after grade seepage, sill-plate verified dry, fresh insulation and paperless board reinstalled.

Sellwood & St. Johns older homes

Kitchen and bath sub-wall repairs behind cast-iron waste stacks, matched to skip-trowel or orange peel finishes.

Happy Valley & Damascus custom homes

Two-story burst-pipe rebuilds, coordinated with insurance carriers and plumbers on tight remodel timelines.

Common causes

Failing roof flashing & valleys

Mossy asphalt shingles and old step flashing let winter rain track behind the roof plane and drip through ceiling drywall.

Ice dams on shaded eaves

West Hills and higher-elevation neighborhoods get brief freezes that back water up under shingles and into wall cavities.

Shower-pan and grout failures

Cracked pan liners or missing grout let shower water wick into adjacent bedroom walls, often unnoticed for months.

Supply-line and washer-hose bursts

Rubber washer hoses, PEX fittings and old braided lines fail without warning — most damage happens in the first hour.

Dishwasher, fridge and ice-maker leaks

Slow leaks under cabinets soak the base of the wall and travel into the adjacent room's shared wall.

Basement seepage

Grade water pushes through hairline foundation cracks and wicks up into finished-basement drywall an inch or two per week.

Warning signs to watch for

  • Brown or yellow ceiling ring that widens after each rain
  • Soft spot when you press the drywall with your thumb
  • Bubbling paint or peeling texture on a wall or ceiling
  • Musty smell in a room even after ventilation
  • Nail heads rusting through the drywall paper
  • Baseboards or trim swelling and pulling away from the wall
  • Visible sag or dip in a ceiling under a bathroom

Repair & scope options

We match the scope to what the wall or ceiling actually needs — not a one-size solution.

Spot patch (dry, cosmetic only)

For confirmed-dry small stains where a moisture meter reads normal — stain-block, skim, texture, paint. Rarely appropriate on its own.

Cut-out and rebuild (standard)

Damaged board removed to the nearest framing, cavity inspected, new board hung, taped, textured and painted. Our default.

Full ceiling replacement

When damage spans a whole plane or a popcorn ceiling was involved, we replace the ceiling entirely for a uniform finish.

Mold-resistant rebuild

In bathrooms, laundries and basements we rebuild with paperless or Type X mold-resistant board so recurrence risk drops.

Coordinated remediation + rebuild

For Category 3 water or established mold, we schedule around a licensed remediator and pick the drywall scope up on their release.

Inside our process

Every step explained — what we do, why we do it, and what it prevents down the road.

  1. STEP 01

    Same-day moisture mapping

    We use both pin and pinless meters on drywall, framing and adjacent floor to map the wet area before we quote.

  2. STEP 02

    Written scope and photos

    Every job gets a written scope with photos of pre-existing conditions before any demo begins.

  3. STEP 03

    Dust containment

    Zip walls, floor cover and negative-air fans where needed — Portland homes with HVAC returns nearby especially benefit.

  4. STEP 04

    Framing dry-out verification

    We won't close a wall over framing that's above 16% moisture content — full stop.

  5. STEP 05

    Back-blocking on butt joints

    Every butt joint on a repair gets a piece of scrap board glued behind it to eliminate future cracking.

  6. STEP 06

    Raking-light QA

    Before texture, we shine a raking LED across every seam and skim any high or low spots we find.

Materials we use

Materials & products

USG Sheetrock, CertainTeed, National Gypsum, Sherwin-Williams and professional finishing products, specified per application — never defaulted.

USG Sheetrock & USG Mold Tough

Standard 1/2" and 5/8" board for walls and ceilings; Mold Tough paperless board in wet areas.

CertainTeed AirRenew & M2Tech

Moisture and mold-resistant board used in bathrooms, laundries and basements.

National Gypsum Gold Bond XP

High-performance mold-resistant panels for high-humidity zones.

USG Sheetrock UltraLightweight joint compound

For lift, feathering and Level 4/5 finishes with minimal sanding.

Zinsser B-I-N shellac primer

Blocks water stains, tannins and odors so paint doesn't ghost through months later.

Sherwin-Williams ProMar 200 & Emerald ceiling paint

Zero-VOC, low-splatter ceiling finishes that flatten under raking light.

FibaFuse & USG paper tape

Paper tape on flats and butts for crack resistance; FibaFuse mesh on repairs where speed matters.

Why homeowners choose Aesthetic Construction

The details other crews cut are the details that make our work last through Portland's wet seasons and daily wear. Here's what you get on every job.

  • We never quote until we've read moisture — no guesswork, no scope-creep phone calls next week
  • The same crew demos, rebuilds, textures and paints — nobody drops the ball at a hand-off
  • Insurance-ready photos and itemized scope save weeks on carrier approvals
  • Texture-matching is done in-house — patches disappear instead of announcing themselves
  • We show up in a marked truck on the day we said we would

Common mistakes homeowners make

The shortcuts we see most often — and what happens when they don't hold up.

Painting over the stain

Latex paint doesn't seal tannin; the stain reappears in weeks and the weakened gypsum keeps degrading.

Closing the wall before framing dries

New board over 20% MC framing traps moisture and grows mold behind a fresh finish.

Using regular drywall in wet areas

Standard board rehydrates instantly; wet areas need paperless or mold-resistant board.

Cutting only what's visibly stained

Water travels several inches beyond the stain; cuts must be sized to meter readings, not eyeballs.

Skipping the stain-blocking primer

Water-based primer alone will bleed through; shellac-based primer is non-negotiable on stained ceilings.

Maintenance tips

  • Clean gutters and downspouts twice a year — October and April are the sweet spots in Portland
  • Replace rubber washer hoses with braided stainless every 5 years
  • Re-caulk shower and tub-to-tile joints annually
  • Run bath fans for at least 20 minutes after showers to prevent condensation damage
  • Check under-sink cabinets quarterly for slow drips
  • Have the roof inspected every 3 years — sooner if you have moss

When to call a professional

  • The stain is bigger than a coffee saucer or has ever felt soft
  • Any ceiling stain under a bathroom, roof valley, or upstairs plumbing
  • You've painted over it before and it came back
  • You smell mildew after ventilation
  • You're filing an insurance claim and need documented scope
  • The leak source is unknown or intermittent

More frequently asked questions

Do you dry the framing yourselves or bring in a restoration company?

For small repairs (1–2 walls, 24 hours of exposure) we typically let the cavity air-dry with fans on our own timeline. For larger events, or Category 2/3 water, we recommend a certified restoration contractor for containment and structural drying and pick up the drywall scope on their release.

Can you match texture on plaster-and-lath walls in older Portland homes?

Yes. For pre-1955 homes we usually skim-coat over the existing plaster after cut-in patches, then match the surrounding smooth or light hand-texture rather than trying to replicate the plaster.

How do you handle attic insulation that got wet?

Wet fiberglass is compressed and useless — we bag and dispose of it and reinstall new R-38 or R-49 batts as part of the scope when the ceiling is open.

Will you paint the whole wall or just the patch?

Whole wall — corner to corner. Spot painting always flashes under angled light, especially on ceilings with LED downlights.

Do you write reports my adjuster will accept?

Yes. Our scopes include line items, unit counts and photos formatted to match Xactimate line categories, which is what most insurers use.

Can you use the same drywall thickness as the existing ceiling?

Yes. We match 1/2" or 5/8" board so the new surface sits perfectly in-plane with the original.

What if you find mold behind the drywall?

Under about 10 sq ft of surface mold we treat and dispose during our scope. Beyond that we pause and coordinate a licensed remediation contractor before continuing.

Do you offer emergency response?

We prioritize active-leak calls same or next business day within the Portland metro. Your first move should still be to shut off water and call a plumber; we come in after the source is stopped.

Stop the stain from coming back

Book a moisture assessment today. We'll confirm the boundary of the damage, quote in writing and schedule the rebuild — insurance-ready if you need it.

Licensed, Bonded & Insured

Oregon CCB #252320 · Portland Metro Area · Written itemized estimates on every job.

Request a free water damage drywall repair estimate

Written, itemized and no obligation. Reply times average under 24 hours on weekdays.

Licensed. Bonded. Insured.

Oregon CCB #252320. Fully insured on every project. Certificates on request.

Available across the Portland metro

Water Damage Drywall Repair is available in every city we serve.