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Beam EndsPosts & SillsStair StringersFascia & TrimTermite Damage

Commercial Dry Rot & Termite Damage Repair.
Sound Wood Again.

Technician cutting a rotted beam end out of an apartment carport with an oscillating saw
Rot & Termite Damage RepairPHOTOS OF EVERY OPENED AREA
4.71,150 Google Reviews
BBBBBBAccredited Business
LicensedBonded & Insured
21 Years in Business
Technician cutting a rotted beam end out of an apartment carport with an oscillating saw
20%Moisture level wood is
kept under to stay sound
Rot & Termite Damage RepairPHOTOS OF EVERY OPENED AREA
21 Years in Business
Damage found, cut out, rebuilt and sealed, with photos.
THE SHORT ANSWER

Kaminskiy Care and Repair does dry rot repair and termite damage repair on commercial and multi-unit buildings: beam ends, posts, stair stringers, sill plates, fascia and trim are cut back to sound wood and rebuilt. A technician probes to find where solid wood starts, replaces the member with treated or primed lumber, seals it and closes the leak path that fed the decay. Killing termites is a licensed pest control company's job, never ours. Rotted siding boards belong to siding and fascia repair. It is the wood repair page within our commercial exterior repair services.

What we repairRotted and termite-damaged beam ends, posts, stair stringers, sill plates, fascia and trim.
HowProbe to sound wood, cut out the damage, rebuild with treated or primed lumber, then close the leak path.
Not our workPest inspection, pest reports and termite treatment. A licensed pest control company does those first.
Who it is forProperty managers, HOA boards and building owners holding a pest report or a list of soft wood.
You getA scope by building and item, then labeled photos of each opening before it is closed.
★ Google 4.7 · 1,150 reviews●BBB Accredited●Kaminskiy-Certified Technicians●Background Checked Crews●Workmanship Warranty●21 Years of Kaminskiy●
ROT AND TERMITE DAMAGE

Where buildings lose wood
to water and insects

Decay needs wet wood. Termites need a way in. On a commercial property both usually start at the same few details.
APARTMENT COMMUNITIES

Carport posts and stair stringers

Posts set straight on a concrete slab wick water into the end grain, and a stair stringer does the same where it lands on the walk. We cut the post or stringer back to dry wood, splice or replace it, and set the new base on a metal standoff so it never sits in a puddle again.

RETAIL AND OFFICE BUILDINGS

Beam ends and exposed rafter tails

Decorative beams and rafter tails that project past the roof edge take rain on the end grain every storm. Paint hides the damage until a screwdriver sinks in. We remove the soft section, scarf in new wood or replace the tail, cap or flash the top, then prime all six sides before it goes up.

HOA AND CONDO BUILDINGS

The pest report with forty line items

A wood-destroying pest report often lists dozens of items across many buildings. We work that list by building and item number, replace what the report marks as damaged, photograph each opening before it is closed and hand the board one record. In California, elevated balconies on that list fall under our SB 721 and SB 326 balcony repairs.

WHAT A VISIT LOOKS LIKE

From the first call
to the closed work order

01Report, photos and access

Send the pest report or inspection notes, a few photos and the building count. We ask about tenant notice, parking under the work and where a saw can run.

02Probe before pricing

The technician probes each member with an awl and a moisture meter, marks where solid wood begins and writes the scope by location, so the price reflects the real extent.

03Cut out and rebuild

Soft wood comes out past the last stained fiber. New lumber is treated or primed on every face, fastened with corrosion-resistant hardware, flashed where water lands and caulked.

04Record and close

Before anything is covered you get photos of the cavity, the new member and the finished surface, labeled by building and item, for the owner, lender or board.

We repair the wood. We do not inspect for pests, issue a pest report or apply any termite treatment: that is a licensed pest control company, and the order of work is treatment first, rebuild second. Sagging beams, cracked headers and anything carrying more load than a like-for-like splice go to an engineer before we cut. In pre-1978 housing we use lead-safe (EPA RRP) practices where old paint is disturbed. Rot under a second-floor corridor belongs with elevated walkway and landing repair.
RULES WORTH KNOWING

Three facts behind
a rot repair that lasts

Decay stops below 20 percent

The long-standing guideline cited by the USDA Forest Products Laboratory is to keep wood below 20 percent moisture content. Decay fungi grow when wood stays above fiber saturation, roughly 25 to 30 percent. That is why we meter the wood around a repair: new lumber fastened to a wet wall is only the next piece to rot.

In California, who may do what

California's Structural Pest Control Act (Business and Professions Code 8505) defines inspecting for wood-destroying pests and organisms, reporting on them and treating them as structural pest control, the work of registered pest control companies. Section 8556 lets a licensed contractor remove and replace the wood they damaged when a pest inspection report identifies the work or it is incidental to other work. Our California license is #1106209.

Treated wood where the code calls for it

The International Building Code, which many jurisdictions adopt, requires naturally durable or preservative-treated wood in set locations: framing on a foundation wall less than 8 inches from exposed earth (section 2304.12.1.2) and posts bearing on a slab in contact with the ground (2304.12.2.2). Treated lumber carries a quality mark (2303.1.9.1). Your local official decides what applies.

WHO CALLS US

One crew for the people
who run the property

Property managersA pest report turned into one scope, sorted by building, with a photo for each item closed.
HOA and community managersBoard-ready documentation: what was found, what was replaced and what the pest company still has to treat.
Building ownersDecayed posts and beam ends rebuilt before a sale, a refinance inspection or the next rainy season.
Facility managersRot at loading docks, canopies and equipment screens repaired without closing the entrance.

Sources for the rules on this page: USDA Forest Products Laboratory, Decay of Wood and Wood-Based Products Above Ground in Buildings (Carll and Highley, 1999); California Business and Professions Code section 8505; California Business and Professions Code section 8556(a); 2021 International Building Code, Chapter 23; EPA Lead Renovation, Repair and Painting Program; California Business and Professions Code section 8516.

COMMERCIAL WOOD ROT SERVICES

Four kinds of wood repair,
and the page for each

This is the starting page for commercial wood rot. Two services and the pest report work live here; neighbors take the decks, balconies and wall boards.

Dry rot repair on framing, posts and trim

Dry rot repair means removing wood that a decay fungus has softened and putting sound wood back. On commercial buildings it shows up at beam and rafter ends, post feet, stair stringers, sill plates and fascia. We probe to find the limit, cut past the last stained fiber, splice or replace the member in treated or primed lumber and correct the detail that kept it wet: a missing cap, a post standing on the slab, a gutter that spills. Members that carry load are shored first, and anything beyond a like-for-like replacement goes to an engineer.

Termite damage repair after treatment

Termite damage repair replaces the wood the insects hollowed out. It does not kill them. A licensed pest control company inspects, reports and treats first, and then we work through its report: eaten trim, fascia, sill plates, studs and joist ends are cut out and rebuilt, and each opening is photographed before it is closed. In California, Business and Professions Code section 8556 lets a licensed contractor replace pest-damaged wood that an inspection report identifies. We hold California License #1106209.

Repairs from a pest control report

A wood-destroying pest report is a ready-made repair list. In California, Business and Professions Code section 8516 requires the report to name the damaged members, such as fascia, rafters, joists and trim boards, and to mark their locations on a diagram. On request it separates damage that is evident from conditions likely to lead to damage. Under that section a follow-up more than four months after the original inspection is a new original inspection, not a reinspection, so when you want the same report closed out we plan the repairs to finish inside four months.

Balconies, decks, walkways and siding: where to go

Four neighbors take the wood this page does not. Wood decks, balconies and second-floor corridors are deck, balcony and elevated walkway repair. California owners and associations holding an inspection report start at SB 721 balcony inspection and repair. Boards on the wall and at the eave, soffits and corner boards included, are siding, fascia, trim and soffit repair. Loose railings and worn stair treads are commercial railing and stair repair. One written scope can carry items from every one of them.

ROT AND TERMITE DAMAGE REPAIR

Cut back to solid wood,
then built to stay dry

21 Years in Business A patch over soft wood fails within a season. We remove the damage, rebuild the member and change the detail that kept it wet.
THE REPAIR MOST LISTS NEED

Post Base & Beam End Rebuild

Most of the damage we open is end grain that sat wet: the foot of a post, the tip of a beam, the last foot of a stringer. We shore the load, cut to bright wood, splice or swap the member, lift it off the concrete with a standoff base and cap or flash the top. Then primer, caulk and paint.

Post BasesBeam & Rafter EndsStair StringersSill PlatesFascia SectionsTermite-Eaten Trim
Call About Your Property Get a Free Online Quote
★ THE END GRAIN REBUILDA new primed post and beam end at an apartment carport, the post raised off the slab on a metal standoff base
Roof RepairSmall roof leaks, flashing and missing shingles repaired.See the service
Gutter Cleaning Programs & Downspout RepairScheduled gutter cleaning; downspouts repaired.See the service
Siding, Fascia, Trim & Soffit RepairSiding, fascia, exterior trim and soffits repaired.See the service
Stucco RepairCracks, impact holes and loose stucco patched to match.See the service
SB 721 Balcony Inspection & RepairCalifornia balcony law repairs, with the inspection arranged.See the service
Deck, Balcony & Elevated Walkway RepairDecks, balconies and elevated walkways made sound.See the service
Building Exterior PaintingLow-rise exteriors, trim and doors repainted.See the service
Railing & Stair RepairLoose railings re-anchored; stair treads and nosings fixed.See the service
WHAT TO LOOK FOR

Signs the wood is going
before it gives way

Call 855-695-1195
Paint on a beam end is blistered and a key pushes into the wood behind it.
The bottom of a carport post is dark, split and flaking where it meets the slab.
A stair stringer has pulled away from the landing and the treads feel springy.
Pencil-wide mud tubes run up the foundation toward the sill.
Small piles of pellets, like coarse sand, collect under a rafter tail or window head.
The pest report lists damaged wood on six buildings and nobody has priced it.

One soft spot is a small repair. Left wet, it travels along the grain into framing. Send photos and the report, and we will tell you which items are ours and which belong to the pest company. Decayed corner boards and window casings are handled as exterior trim and soffit repair.

HOW IT WORKS

Three steps from a soft
spot to a closed item

Kaminskiy team member answering a call
01
Send the report or photos

Send the pest report or photos, the number of buildings and any deadline you are working against.

A clear written quote
02
Approve the scope by location

We probe the wood on site and give you a written scope and price listed by location.

Kaminskiy technician greeting a client at the door
03
Wood replaced, record delivered

The damaged wood is replaced and sealed, and you receive labeled photos of each repair.

The Kaminskiy Guarantee

The work is backed in writing by our workmanship warranty and done by a Kaminskiy-certified, background checked technician.

Workmanship warrantyLicensed, bonded & insuredKaminskiy-certified techniciansBackground checked crews

Framing we rebuilt.
Buildings we kept dry.

4.7 of 5 · 1,150 Google reviews across our markets
★★★★★
David fixed our French doors so that they lock securely as they should. He was on time, friendly, professional and he did a great job! We are very pleased.Sonia Alvarez · Google, 3 weeks ago
★★★★★
Originally my appointment was rescheduled to the following day which was an inconvenience. But I’m glad we did because Celso came the next day and he has a lot of expertise. He changed out the rotting wood on the bottom of our door and gave me lots of good...Guess · Google, a month ago
★★★★★
The team at Kaminsky did a wonderful job. I am very pleased with my new bathroom. Francisco does excellent tile work. He installed Toto toilets and seats as well as new faucets beautifully. His finishing with paint and caulk is perfect! The job came in very...Andrew J Howard (A J) · Google, 3 years ago
THE ROT AND TERMITE GUIDE

How wood fails, and how
far a repair has to go

Dry rot is wet rot

The name misleads. The crumbly brown wood called dry rot was decayed by a fungus while it was wet, then dried out. Research published by the USDA Forest Products Laboratory notes that common decay fungi on exterior woodwork can sit dormant in dry wood for years and resume when water returns. A repair that leaves the leak in place restarts the clock.

How far to cut

Decay runs farther along the grain than the surface shows. We probe outward until the awl stops, then cut beyond the last discolored fiber into bright wood. A splice needs enough sound length on both sides to carry fasteners. When too little solid wood is left to splice, the whole member is replaced, and loads are shored first.

Termite damage versus live termites

Subterranean termites travel in mud tubes from the soil and eat along the grain, leaving thin shells of wood. Drywood termites live inside the piece and push out pellets. Either way, damaged wood tells you they were there, not whether they still are. A licensed pest control company answers that and treats. We rebuild after they finish.

Before you call

Walk the property after rain. Note where sprinklers hit wood, where gutters overflow onto beams, where soil or mulch touches the wall and where posts stand in water. Push a screwdriver into anything that looks swollen. A list with building numbers and photos lets us price most of the work before the site visit. Overflowing gutters are a job for our gutter cleaning programs.

GOOD QUESTIONS

Rot and termite repair
questions from managers

Can't find your answer? Call 855-695-1195 and ask us anything.

Call 855-695-1195

No. Termite inspection and treatment belong to a licensed pest control company, and in California only a registered company may inspect and report on wood-destroying pests. We replace the wood they damaged. Schedule treatment first, then our repair, so new lumber is not installed into an active colony.

Yes. Send the full report with its diagram. We price each damaged-wood item by building and location, tell you which findings are treatment items for the pest company, and return photos of every completed item so the report can be closed out.

We probe with an awl and read the wood with a moisture meter, working outward from the visible damage until the wood is hard and dry. The written scope states the expected extent. If opening the area shows more, we stop, send photos and price the added work before going further.

Only in small, non-structural spots where the surrounding wood is dry and solid, such as a shallow pocket in trim. Posts, beam ends, stringers and sill plates carry load, so the decayed section is cut out and replaced with new lumber.

Access, the size of the member, how much has to be shored and how many locations are on the list. A beam end on the second story costs more than a post base at grade. You get a written price by location before work starts, and hidden damage is priced before it is repaired.

Rarely. Most repairs are outside the units. We give you notice language for residents, block off the work area, keep exits and stairs open or provide a marked detour, and schedule saw work for daytime hours your community allows.

Replacing trim and small sections in kind often does not, while structural members such as beams, posts and stairs may. The local building official decides. We tell you when the work looks like permit work, and questions about load go to an engineer first.

The cause differs and the carpentry is the same. Dry rot is decay from a fungus that grew while the wood was wet, so the repair also has to stop the water. Termite damage is wood eaten by insects, so a licensed pest control company treats before we rebuild. In both cases the weakened wood is cut out and replaced.

Yes, on its own page. Decayed joists, ledgers and decking on wood decks, balconies and elevated walkways are repaired under our deck, balcony and elevated walkway service, and California balconies named in an inspection report follow the SB 721 page. This page covers framing and trim elsewhere on the building: beams, posts, stringers, sills and fascia.

RATHER TYPE THAN TALK?

Send us the report and the photos

Attach the pest report or your own list, photos of the worst spots and the number of buildings. We answer with a written scope by location. Prefer to talk it through? Call 855-695-1195.

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A scope listed by location. Repairs scheduled around residents. Photos of every opening for your file.

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