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Kaminskiy Care + Repair Call 971-571-5787
Rotted lap siding and trim on an older Hillsboro house, before repair

Dry Rot & Wood Rot Repair in Hillsboro, OR.
Our home office. Rebuilt dry.

Rotted siding, window sills, door jambs, fascia and deck boards cut out and rebuilt with sound wood, from an office in the city. Priced in writing before we start.

Kaminskiy technician fastening a rebuilt fascia board on a Hillsboro home
Before: rotted fascia and eave boards under a tile roof in HillsboroAfter: the eave rebuilt with new wood, primed and painted
Before: a window sill rotted through at the cornersAfter: the same sill rebuilt, caulked and painted
Before: lap siding rotted through near the groundAfter: the rotted section replaced and painted to match
BEFOREAFTER
Your Hillsboro rot repair crew · Hillsboro
4.998 Portland-area Google Reviews
BBBBBBAccredited Business
10,000+Homes Cared For
Kaminskiy technician fastening a rebuilt fascia board on a Hillsboro home
Before: rotted fascia and eave boards under a tile roof in HillsboroAfter: the eave rebuilt with new wood, primed and painted
Before: a window sill rotted through at the cornersAfter: the same sill rebuilt, caulked and painted
Before: lap siding rotted through near the groundAfter: the rotted section replaced and painted to match
BEFOREAFTER
Your Hillsboro rot repair crew · Hillsboro
THE SHORT ANSWER

Kaminskiy Care and Repair rebuilds rotted wood on Hillsboro homes from our own office on Tanasbourne Drive: the old lap siding and fir trim on the farmhouses and 1940s to 1960s houses around Shute Park and Jackson School, the window corners and deck ledgers on the 1990s streets of Orenco and Tanasbourne built before Oregon required a drainage gap, the door thresholds and deck boards on the new streets of South Hillsboro. Each piece is cut back to sound wood, rebuilt with the same profile, primed on all faces, painted to match and the water path fixed. If carpenter ants are in the wet wood, a licensed pest company treats first and we rebuild after. The price is in writing before anything starts, and the crew does not have far to drive. Since 2024 our technicians have completed 142 repair visits on 78 Hillsboro homes, most of them a short drive from the office.

★ Google 4.9 · 98 Portland-area reviews●4.7 · 1,150 reviews company-wide●BBB Accredited●Best of Houzz●Union-Tribune Readers Poll●Kaminskiy-Certified Technicians●10,000+ Homes Cared For●Workmanship Warranty●21 Years of Kaminskiy●
DRY ROT, WOOD ROT AND TERMITE DAMAGE, REBUILT

If the wood has gone soft,
we cut it out and rebuild it

21 Years in Business Eight repairs, one crew, priced in writing before we start.
THE RIGHT WAY TO FIX ROT

Cut Out & Rebuilt in Hillsboro

Valley soil that drains slowly, water sitting a foot down all winter and a bottom course of siding that wicks it: Hillsboro rot climbs from the ground. We cut back to sound wood, rebuild, back-prime and seal, and get the grade and the downspout right so the new wood stays dry. Our office is on Tanasbourne Drive, so we are never far.

FasciaEavesSillsDoor jambsTrimSidingDeck boardsPosts
★ DECK BOARDS, BEFORE AND AFTER
Before: a deck with rotted, broken boards in HillsboroAfter: the deck rebuilt with new boards and railingAFTERBEFORE
Technician removing a rotted fascia board under the eave of a stucco homeFascia & Eaves
The board behind the gutter is where rot starts. Cut back to sound wood, rebuilt, primed and painted.Get it fixed
Rotted wood window sill with peeling paint before repairWindow Sills
A sill that is soft at the corners rebuilt to shed water, with the caulk line and the paint redone.Get it fixed
Technician rebuilding a rotted exterior door jambDoor Jambs & Casings
Exterior door frames rotted at the bottom cut out and spliced in with new wood, so the door seals again.Get it fixed
Lap siding with a rotted section replaced and painted to matchTrim & Siding
Rotted corner boards, belly bands and siding sections replaced and blended so the repair disappears.Get it fixed
Technician cutting out termite damaged trim at the corner of a houseTermite Damage Rebuilds
After the pest company treats, we rebuild what the termites ate: trim, framing we can reach, and the finish.Get it fixed
Technician fastening a new deck board where a rotted one was removedDeck Boards & Railings
Soft boards, a wobbly rail or a rotted post base made solid and safe again.Get it fixed
Technician checking a rotted exterior stair with the homeownersStairs & Posts
Stair stringers, treads and porch posts that rotted at the bottom, rebuilt where they stand.Get it fixed
Rebuilt eave and fascia primed and painted under a tile roofPrimed, Painted & Sealed
Every rebuild primed on all sides, caulked, painted to match and the water path fixed, so it is the last repair.Get it fixed
WARNING SIGNS

What Hillsboro rot looks like
before it gets expensive

Call 971-571-5787
The bottom of the siding is soft and the paint has flaked along the whole wall.
A sill corner on the north side sinks under a thumbnail.
The side-door jamb is dark and crumbling where it meets the walk.
There is a stain and a soft spot in the wall below a window corner.
Deck boards are spongy at the ends and the ledger line feels wet.
The buyer's pest and dry rot inspection came back with a short list.

Every one of these is a short drive for us and a bigger repair if it waits a winter. Most Hillsboro siding, sill and jamb repairs are priced on the call, in writing; a deck or a full wall gets a look first and a written scope.

HOW IT WORKS

Three steps to wood
that is solid again

Kaminskiy team member answering a call
01
Call us or fill out the form

We answer in under three rings and get you priced and scheduled in minutes.

Clear written quote
02
Get your free estimate

A clear, written quote with upfront pricing. You approve before work begins.

Kaminskiy technician greeting a client at the door
03
We fix it. You relax.

Kaminskiy-certified pros finish the job with a workmanship warranty.

The Kaminskiy Guarantee

Every rot and termite damage repair carries our one-year workmanship warranty, in writing, and is done by a Kaminskiy-certified, background checked technician.

Workmanship warrantyLicensed, bonded & insuredKaminskiy-certified techniciansBackground checked crews

Homes we rebuilt.
Neighbors we kept.

4.9 of 5 · 98 Google reviews, Portland-area
★★★★★
On time, on budget, professional and easy to work with. Jerry came over and fixed the three doors our builder never could. Two doors has strike plates that the builder's sub installed incorrectly. Jerry realigned them and, boom, problem solved. He also adj...Jennifer Bernier · Google, 2 months ago
★★★★★
Very satisfied with the work completed and the fee charged for it it. Osvaldo came to our home at the agreed appointment time and expertly assessed the situation. He drove to obtain materials for the job and then returned and very capably completed the work...Tom Sullivan · Google, 3 months ago
★★★★★
I called Kaminskiy Repairs to fix my front door, which wasn’t closing flush with the frame so that hot or cold air, depending on the season, we’re coming in and my deadbolt didn’t operate correctly. This turned out to be a much more tricky repair than antic...Cherie Connolly · Google, 3 months ago
★★★★★
A large deck remodel turned into a major deck repair due to 40+ year old posts and beams that were rotting due to age and water intrusion. Kaminskiy contractors did and excellent job of addressing the needed repairs. Our job required new posts ad beams, a...Betty Flad · Google, 4 months ago
★★★★★
Osvaldo showed up and saved the day! He helped and taught me how to re-caulk 12 windows. The job looked great. He showed up on time with a great attitude and ready to work. Couldn’t have asked for more. My first time working with Kaminsky and I would easily...John Fieweger · Google, 2 years ago
THE HILLSBORO ROT & TERMITE GUIDE

Know the enemy before
you call anyone

Why Hillsboro wood rots

Water that stays put. Much of the Tualatin Valley floor is silt loam that drains slowly, with water sitting a foot or two down through the wet season, and nearly all the year's rain falls between October and May. A bottom course of siding, a post base or a jamb on a slab sits over that wet ground for months and wicks it. On the 1990s streets the water came from the other direction: rain got behind siding that had no gap to drain, and the rot showed up at window corners years later. Either way the fix is the same: sound wood, sealed on every face, and the water path closed.

Carpenter ants, dampwood termites

The wood destroyers in Hillsboro are the Northwest ones. Carpenter ants do not eat wood; they carve nests in wood that is already wet and leave sawdust below the trim. Pacific dampwood termites nest inside moist, damaged wood. Subterranean termites are rarer here and show as soil tubes on a foundation. A licensed pest company treats the colony; we fix the water and rebuild the wood, in that order, because no treatment holds while the wood stays wet.

What a rebuild actually is

We cut the board back until the probe stops sinking, square the cut, splice or replace with the same profile, back-prime the new piece and seal the end grain, set it, flash or caulk the joint and paint it to match. A filler patch skips every step but the last, which is why it fails by spring.

Keep it dry in Hillsboro

Get the downspouts into a drain or a splash block that carries water away from the wall, not onto the jamb. Keep soil and bark dust below the bottom course and the shrubs a foot off the siding. Recaulk the window-to-siding joints when the line opens. Repaint the north wall before the paint fails, and clean the gutters in October.

HILLSBORO, ORENCO TO SOUTH HILLSBORO

Where the house sits decides
where the rot starts

Kaminskiy has rebuilt rotted wood on Hillsboro homes since 2005, from our office on Tanasbourne Drive. The north side, the old town and the new south side rot in different places.
THE NORTH AND EAST

Orenco Station, Tanasbourne, AmberGlen

Planned streets from the 1990s and 2000s with association standards and siding from the years before Oregon's drainage-gap rule. Water that got behind the siding shows up as a stain below a window corner, a soft jamb bottom or a wet deck ledger. We rebuild the section, correct the flashing and match the association's color.

THE OLD TOWN

Downtown, Shute Park, Jackson School, the streets around Old Town

Farmhouses, bungalows and 1940s to 1960s houses with cedar lap siding, fir trim, fir sills and open porches, under big old trees. The bottom courses rot over soil that was built up over the decades, the sills go soft at the corners and the porch posts rot where they stand. We splice new wood into the old, match the profile and get the grade back below the wood line.

THE SOUTH SIDE

South Hillsboro, Reed's Crossing, Witch Hazel Village

The newest streets, built with a drainage gap and better flashing, in valley soil that stays wet. The rot is small and early: a door threshold, a deck board, a post base set in a pocket that holds water. Small fixes, matched to the trim profile and the color, with the detail corrected so the repair is the last one.

The Hillsboro office is the one that covers the whole metro; the Portland dry rot and wood rot repair page carries the Portland permit rule, the historic-district exemption and the Oregon pest and dry rot inspection in plain words.

WHAT A VISIT LOOKS LIKE

One call, a written price,
then the rebuild

01Call, or text a photo

A fascia board, a sill or a trim piece is priced on the call, in writing. A bigger rebuild gets a look first and a written price before anything starts.

02Open it up, find the edge

We cut back to sound wood and probe how far the rot really goes. If it runs further than the photo showed, you hear it before we go further, with the price.

03Rebuild, prime, paint, seal

New wood primed on all sides, caulked, painted to match, and the water path that caused it fixed: the drip edge, the flashing, the gutter end, the sprinkler.

04Clean up, warranty in writing

The work area is cleaned before we leave, and every rot repair carries our one-year workmanship warranty.

Not our lane, and we say so on the call: termite treatment, fumigation and inspection reports (a licensed pest company does those, and we rebuild after them), roof replacement, foundation work and structural engineering. If the rot has reached a beam or a ledger, we tell you what it needs before anyone opens a wall.
RULES WORTH KNOWING

Permits, termite reports and HOAs,
in plain words

Permits

Hillsboro's Permit Center administers Oregon's statewide residential code, which asks for no permit to repair or replace siding that is not fire-rated, to replace a window or a door in the same opening, to paint, or for a deck under 30 inches, and no application for an ordinary repair with like materials. The city's own pages read repair more carefully than most, so before a job that reaches framing, a ledger or a post that carries a roof, we ask the Permit Center on Hillsboro's behalf rather than guess, and tell you what it said.

The pest and dry rot inspection

There is no mandatory termite report on an Oregon sale. A Hillsboro buyer orders a pest and dry rot inspection from a licensed inspector, on its own or inside the whole-home inspection, and it lists the soft sills, the siding bottoms, the deck boards and any ant damage. We repair what the report lists, priced from it in writing, and the buyer's inspector rechecks before closing. Our office is ten minutes from most of the city, so that recheck is not hard to schedule.

HOAs and the drainage rule

Orenco Station, Tanasbourne, AmberGlen and the South Hillsboro neighborhoods have associations with exterior standards. A rot repair painted to match rarely needs a form; a changed trim profile or a new color sometimes does, and we put the materials and finish in writing for it. Oregon's drainage-gap rule for siding applies to a re-side; a like-for-like repair of a section is not that, and we say so when a wall is past repairing.

WHO CALLS US

Rot repair for every kind
of Hillsboro property

HomeownersA soft sill or a crumbling fascia board, rebuilt before the next rain.
Sellers and their agentsThe wood-damage items on the termite report, repaired and ready for the reinspection before closing.
Landlords and property managersThe rot list across a building or a turnover, one crew, one price.
HOAs and boardsCommon-area fascia, trim, railings and stairs after an inspection report.
GOOD QUESTIONS

Hillsboro dry rot questions,
answered

Can't find your answer? Call 971-571-5787 and ask us anything.

Call 971-571-5787

Faster than anywhere else we work, because the office is here. A sill, a jamb or a run of siding is priced on the call and usually scheduled within days; a deck or a full wall is sized after a look, with the scope in writing before anything starts.

Yes. After a licensed pest company treats, we cut out the carved trim, siding and the framing we can reach, fix the leak or the grade that kept the wood wet, and rebuild. The treatment and any report are the pest company's; the carpentry is ours.

Yes. Siding, sills, trim, jambs, porch posts and deck boards are carpentry, and Kaminskiy is licensed, bonded and insured, so a splice into a stringer or a rim joist is fine too. A beam or a ledger gets named before anyone opens a wall.

How much wood comes out once it is opened, how high it is, and what it has to match. A jamb bottom is a short visit; a wall of 1990s siding with water behind it is not. Text a photo and the price is in writing before anything is scheduled.

On a 1990s Orenco or Tanasbourne house it is usually water that got behind the siding at the window corner and has no gap to drain. Painting it hides it for a season. We open the corner, rebuild the rotted sheathing and trim we can reach, flash it properly and put the siding back.

Not for siding repair, a same-size window or door, painting or a low deck: the state code exempts those and an ordinary repair needs no application. For rot that reaches framing, a ledger or a load-bearing post we ask the Permit Center first and tell you what it said.

All of Hillsboro from our office on Tanasbourne Drive, including Orenco Station, Tanasbourne, AmberGlen, Shute Park, Jackson School and South Hillsboro, plus Aloha, Beaverton, Cornelius, Forest Grove and North Plains. Call 971-571-5787 to confirm your address.

RATHER TYPE THAN TALK?

Get your free rot repair quote

Tell us where the wood has gone soft, or text us a photo. We'll call you back with a price and a time. Calling is still the fastest way: 971-571-5787.

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