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Kaminskiy Care + Repair Call 925-302-5955
Shaded wood siding under the oaks on a Lafayette home, before rot repair

Dry Rot & Wood Rot Repair in Lafayette, CA.
Oak shade, winter rain, rebuilt strong.

Shaded siding, fascia, sills and redwood decks cut out and rebuilt with sound wood under the oaks. Priced in writing before we start.

Kaminskiy technician fastening a rebuilt fascia board on a Lafayette home
Before: rotted fascia and eave boards under a tile roof in LafayetteAfter: 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 Lafayette rot repair crew · Lafayette
4.8322 East Bay Google Reviews
BBBBBBAccredited Business
10,000+Homes Cared For
Kaminskiy technician fastening a rebuilt fascia board on a Lafayette home
Before: rotted fascia and eave boards under a tile roof in LafayetteAfter: 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 Lafayette rot repair crew · Lafayette
THE SHORT ANSWER

Lafayette rots in the shade. Kaminskiy Care and Repair rebuilds the wood the oaks keep damp on Lamorinda homes: the north-wall siding on a Happy Valley ranch house, the fascia under a roof that never sees sun, the sills and door jambs on the uphill side of a hillside lot, the redwood deck boards and rail posts over the creek in Burton Valley. Each is cut back to sound wood, rebuilt with the same profile, primed on every face, painted or stained to match and sealed, with the downspout or the drip line that caused it fixed. The pest company treats termites and carpenter ants; we rebuild after them. The price is in writing before anything starts, from our office in Walnut Creek. Since 2023 we have made 166 repair visits to 72 Lafayette homes, many of them under the oaks.

★ Google 4.8 · 322 East Bay 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 Lafayette

Oaks over the roof, a creek at the bottom of the lot and a hillside that drains toward the house: Lafayette wood stays wet from the first November storm into late spring, and the north and uphill walls go first. We cut back to sound wood, rebuild, prime and paint, and open the wall to the air and the light where we can.

FasciaEavesSillsDoor jambsTrimSidingDeck boardsPosts
★ DECK BOARDS, BEFORE AND AFTER
Before: a deck with rotted, broken boards in LafayetteAfter: 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 Lafayette rot looks like
before it gets expensive

Call 925-302-5955
Siding on the north or uphill wall is dark, soft and green with algae.
The fascia under the oak canopy is lifting its paint and crumbles at the end.
A sill or door jamb on the shaded side gives when pressed.
Sawdust piles up under a trim board, the sign of carpenter ants in wet wood.
Redwood deck boards over the creek are spongy at the ends, or a rail post rocks.
The termite report for the sale lists Section 1 damage.

Shade does not dry a board on its own, and a Lafayette repair put off to summer is a bigger one by then. A Kaminskiy-certified technician prices most siding, fascia and sill repairs on the call, in writing; a deck or a rebuild into framing gets a written scope first.

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

Priced and on the calendar during the first call.

Clear written quote
02
Get your free estimate

A written quote you approve before anyone drives out.

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

One crew, truck stocked, warranty in writing.

The Kaminskiy Guarantee

A one-year workmanship warranty, in writing, on every Lafayette rot and termite damage repair.

Workmanship warrantyLicensed, bonded & insuredKaminskiy-certified techniciansBackground checked crews

Rot we cut out
in Lafayette

4.8 of 5 · 322 Google reviews on our East Bay profile, read October 2026
★★★★★
I’m a pretty handy guy, having been a jet mechanic and lifelong DIYer, but when my dog broke the rear hanger on my pocket door, I couldn’t figure out how to remove it. Ivan arrived on time, quickly removed the door, and even took the time to show me how he...Mike Batesole · Google, a month ago
★★★★★
What a great experience starting with Gino, Estimating Manager who listened to my plans for an outdoor closet/she shed! He seemed to easily envision my vision and suggest other things to consider. The written estimate came in a timely manner and covered al...Grace Haney · Google, 3 months ago
★★★★★
We had a wonderful experience with Ivan and Kaminskiy home repair. After we had gas wall heaters removed last year by an ac/heating company we needed the holes left in the wall to be repaired. Ivan blended the new wall with the surrounding texture and paint...Gareth Shannon · Google, 6 months ago
★★★★★
Carlos installed a downspout on the front of my house that was in an inconvenient location. Water had been running into my landscaping and eroding the retaining wall. He also installed an outdoor outlet. Carlos was amazing and came up with a creative soluti...Jennifer Paulsen · Google, 6 months ago
★★★★★
I apologize for this delayed review, but I wanted to make sure I properly acknowledge the outstanding work Ivan from Kaminsky Handyman Services provided for our family. About a year ago, we hired Ivan to install a stair lift for our parents. From the very b...Andrey Yankin · Google, 7 months ago
THE LAFAYETTE ROT & TERMITE GUIDE

Know the enemy before
you call anyone

Why Lafayette wood rots

Shade and slope. Lamorinda's oaks keep the north walls and the uphill sides of a house out of the sun for months, the winter rain drips off the canopy onto the same stretch of siding every storm, and hillside lots drain toward the foundation. Wood that never dries rots even when the paint looks fine, which is why a Lafayette siding board can be soft under an intact skin. We look at the shaded walls, the uphill side and the bottom courses first.

Carpenter ants and subterranean termites

Under the oaks, the insect you find in rotting trim is often the carpenter ant, which moves into wood that is already wet and decayed, hollows it for a nest and pushes out sawdust; it does not eat the wood. The western subterranean termite is the other one: it lives in the soil, needs the moisture, and builds mud tubes up a foundation or a post to reach the sill plate. Drywood termites are rare this far north. A licensed pest company treats the colony; we rebuild the wood after, in that order.

Patch, filler or rebuild?

Filler in a shaded Lafayette board lasts until the next wet winter. We cut back until the probe stops sinking, splice in sound wood with the same profile, back-prime it, set it, caulk the joint and paint or stain to match, so the repair reads as original and holds.

Keep it dry under the oaks

Thin the canopy over the roof and cut back what touches the house, so the sun reaches the wall. Keep the downspouts carrying water past the foundation, not onto a deck or the base of a wall. Keep soil, leaf litter and bark below the bottom course of siding, and let the deck boards breathe between them.

LAFAYETTE, VALLEY BY VALLEY

Where the house sits decides
where the rot starts

Kaminskiy has rebuilt rotted and termite-damaged wood on Lafayette homes since 2005. The north valleys, the streets by the reservoir and Burton Valley rot in different places.
THE NORTH VALLEYS

Happy Valley, Upper Happy Valley, Reliez Valley, Acalanes Ridge

Big hillside lots with 1950s and 1960s ranch houses and newer custom homes, long runs of wood siding and redwood trim, oaks over most of it. The uphill wall and the north wall never dry; siding goes soft under the paint, fascia rots under the canopy drip line, and the deck on the downhill side carries the weather. We rebuild the rotted runs, match the siding profile and the stain, and name a ledger problem before anyone opens a wall.

CENTRAL LAFAYETTE

downtown, the Trail neighborhood, the streets around the Reservoir

Smaller older lots, shaded by mature trees and kept damp by the creek, with wood-framed windows, wood siding and porch posts from the 1940s through the 1960s. Sills and jamb bottoms go first, then the bottom courses of siding and the base of every post. We splice new wood into the old, replace the bottom boards and get the grade back below the wood line.

BURTON VALLEY AND THE SOUTH

Burton Valley, Springhill, the St. Mary’s Road side

Family streets from the 1960s and 1970s with redwood decks, pool yards, patio covers and fences along the creek. Deck boards go soft at the ends over the water, rail posts rot at the base, and patio cover beam ends check in the summer and soak in the winter. We rebuild boards, rails and beam ends where they stand, matched to the existing profile and finish.

Lafayette's crew comes from Walnut Creek and works the whole Bay; the Bay Area dry rot and wood rot repair page explains how rot differs from Lamorinda's shade to the Peninsula's fog, and what each city asks before a repair.

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

Lafayette's own exempt list puts termite or dry rot repair that adds no square footage outside the Planning Department's zoning plan check, and the building permit side is handled for the city by Contra Costa County's Building Inspection Department under the state residential code, which asks no application for ordinary repairs to a structure, never the cutting of a structural beam or a load-bearing support. A sill, a fascia board or a run of siding is that kind of repair. A deck rebuild, or rot into framing, takes a county permit, and in the hillside and fire zones the fire district looks too; we tell you which on the call.

The termite report

Selling in Lafayette means a termite report from a licensed structural pest control company, and under the oaks the Section 2 list is often the longer one: earth against the siding, a leaking gutter, wood kept wet by shade. Section 1 is the active damage. The pest company treats and certifies; we repair the wood on both lists, siding to sills to deck boards, and they reinspect. Send us the report with the address and the price comes back from it.

Fire zones, eaves and oaks

Lafayette's 2025 fire hazard map puts most of the hills in the High zone and a few streets in Very High. California's wildfire building standards for eaves, siding, vents and decks are written for the design and construction of new buildings in those zones; a like-for-like fascia or trim repair on an existing house is not new construction, and we rebuild it to match what is there. A whole eave or a deck rebuilt in the zone is a different question, and we ask the fire district before we price it. Native oaks of twelve inches and up are protected in Lafayette, so we trim what touches the house and leave the tree alone.

WHO CALLS US

Rot repair for every kind
of Lafayette 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

Lafayette dry rot questions,
answered

Can't find your answer? Call 925-302-5955 and ask us anything.

Call 925-302-5955

We answer in under three rings and our Walnut Creek office is ten minutes down Highway 24. Most siding, fascia, sill and jamb repairs are priced on the call and scheduled within days; a deck over the creek or a rebuild into framing gets a look first and a written scope.

Yes. After a licensed pest company treats the colony, we cut out the hollowed trim, siding, sill plates and the framing we can reach, and rebuild it. Treatment and the report are theirs; the carpentry is ours, scheduled after them so the wall opens once.

Siding, fascia, sills, jambs, trim and deck boards are carpentry, which is what our technicians do every day, and Kaminskiy is licensed, bonded and insured, so a splice into a stud or a rafter tail is fine too. If a beam or a ledger is involved, you hear that before anyone opens a wall.

The reach and the depth: how much of the board has to come out once it is opened, how high and how steep the lot is, and the siding profile or stain it has to match. Text a photo of the soft spot and the price comes back in writing before anything is scheduled.

Not for an ordinary repair: Lafayette lists termite or dry rot repair that adds no square footage as exempt from its zoning check, and the state code the county inspects to asks no application for a repaired sill, fascia board or run of siding. A deck rebuild, or rot into a beam or a load-bearing support, takes a county permit, and we tell you on the call.

Shade. Under the oaks the wood stays wet for months at a time and rots from the back and the bottom edge, so the paint skin is the last thing to go. Press the lowest boards on the north wall with a screwdriver; if it sinks, call us before the next wet season.

Close, and closer as it weathers. We use the same species and profile, prime or seal every face, and stain to match the boards around it; new wood always starts a shade different and settles in over a season.

All of Lafayette, including Happy Valley, Upper Happy Valley, Reliez Valley, Acalanes Ridge, Burton Valley, Springhill, the Trail neighborhood and the Reservoir streets, plus Orinda, Moraga, Walnut Creek and Pleasant Hill. Call 925-302-5955 to confirm your address.

RATHER TYPE THAN TALK?

Get your free rot repair quote

Tell us where the wood has gone soft, or text a photo, and we call back with a written price and a time. Calling is still faster: 925-302-5955.

Priced & scheduled in under 10 minutes
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