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Board RepairRailingsStainingNew DecksSB 721

Deck & Balcony Repair in Concord, CA.
Solid Underfoot.

Kaminskiy technician fastening a new deck board with a cordless drill
Your Deck & Balcony ProsFIXED IN ONE VISIT
4.8322 East Bay Google Reviews
BBBBBBAccredited Business
10,000+Homes Cared For
21 Years in Business
Priced & scheduled in under 10 minutes
Kaminskiy technician fastening a new deck board with a cordless drill
1Most deck repairs
are done in one visit
Deck & Balcony ServiceDONE IN ONE VISIT
21 Years in Business
Priced & scheduled in under 10 minutes
A professional shows up. The work is done right. We fix it, you relax.
THE SHORT ANSWER

Kaminskiy Care and Repair repairs loose boards, wobbly railings and soft spots so the deck feels solid again, and most repairs take one visit. Balcony work is done to California inspection standards where they apply. We serve Concord and the surrounding California communities.

★ 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●
EVERY DECK, EVERY MATERIAL

If it creaks, wobbles
or splinters, we fix it

21 Years in Business Fifteen minutes from our Walnut Creek office. Sun-split boards and soft beam ends lead the Concord deck list.
THE FIX MOST DECKS NEED

Concord Deck and Balcony Repair

Concord is the hot end of our East Bay territory, and its decks show it: a Clayton Valley deck in full afternoon sun and wind with the top boards split and gray, a 1960s patio cover in Dana Estates with the beam ends soft where the sprinkler reaches, a pool deck in Walnut Country with rusted screws standing proud. We replace the split boards and soft treads, cut back and rebuild beam ends, reset railing posts, correct the ledger flashing, refasten with coated screws, then clean, sand, stain and seal before the November rain.

WoodCompositeRailingsStairsPatio coversBalconies
Call About Your Project Get a Free Online Quote
★ SUN-SPLIT BOARDS, BEAM ENDS, RAILINGS, STAIRS
A weathered deck with cracked boards and a loose railing before repairThe same deck with new boards, a solid railing and fresh sealed finishAFTERBEFORE
Structural RepairsJoists, beams, posts and ledger boards made sound.Get it fixed
Board ReplacementCracked and warped boards swapped and blended in.Get it fixed
Railing & StairsWobbly rails and loose balusters made solid and to code.Get it fixed
Clean, Sand & SealGray wood brought back, then protected properly.Get it fixed
New Deck BuildsDesigned, permitted and built to last.Get it fixed
Balcony RepairIncluding SB 721 and SB 326 compliance work in California.Get it fixed
UpgradesLighting, privacy screens, pergolas and built-in seating.Get it fixed
WaterproofingUnder-deck drainage and membranes where they earn their keep.Get it fixed
CONCORD DECKS, CONCORD PROBLEMS

Hundred-degree summers split it,
the November rain finds it

Call 925-302-5955
The top boards on the west side have split, cupped and gone gray.
A patio cover beam end crumbles where the sprinkler has hit it for twenty years.
The railing post rocks in its bracket and the lag screws have rusted.
The bottom stair tread sits in wet dirt and gives underfoot.
Screw heads stand proud of the boards and the deck squeaks at every step.
The stain stopped beading water two summers ago and the boards drink the first rain.

Each one is a regular Concord morning for a Kaminskiy-certified technician from our Walnut Creek office, fifteen minutes down Treat Boulevard. One look, one written scope.

HOW IT WORKS

Three steps to a deck
that feels solid

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, the whole list, warranty in writing.

The Kaminskiy Guarantee

A one-year workmanship warranty, in writing, on every Concord deck and balcony repair.

Workmanship warrantyLicensed, bonded & insuredKaminskiy-certified techniciansBackground checked crews

Decks we saved
in Concord

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 DECK & BALCONY GUIDE

Know your deck before
you call anyone

Why Concord decks go soft

Heat first. Hundred-degree afternoons with a Delta breeze dry a finish to powder in two summers, the top boards split and cup, the end grain opens, and the wood shrinks around every bolt so the railings loosen. Then the November rain runs into the open splits and the sprinklers keep the lowest boards, the post bases and the stair feet wet all year. The rot is at the bottom and the splits are on top, and the frame in between is usually fine, which is why a Concord deck is more often repaired than replaced.

The railing test

Lean hard on the rail at the corner post and at the top of the stairs. Any give means the connection has failed: a post shrunk away from its bolts in the heat, a bracket rusted through, or a rim joist gone soft behind it. We cut back to sound wood, through-bolt the post to the framing with a tension tie, and set the rail to hold an adult, not a hand. A railing that cannot be made solid is replaced, and we tell you that before anything comes apart.

Balconies, SB 721 and SB 326 in Concord

The apartment buildings along the Monument corridor and elsewhere in Concord with three or more units carry SB 721, and the condominium associations carry SB 326: an inspection of the wood-framed balconies, decks, stairs and walkways, and a report to the owner or the board. The soft decking, rotted joists, loose railings, flashing and failed waterproofing the report flags are our work, scoped in writing and done to the standard the re-inspection expects, with photos for the file. A failed ledger or a balcony that has moved is the engineer's to stamp first. The inspection itself is on our balcony inspection and repair page.

Keeping a Concord deck solid

Turn the sprinkler head away from the posts and the stairs, keep the gaps between boards clear so they drain, and renew the stain or sealer before the boards go gray, which in Concord sun is more often than the can says. Walk the deck and the patio cover each spring with a screwdriver at the post bases, the beam ends and the ledger line, and tighten the railing bolts after the first hot summer. A split board found in May is a visit; a soft frame found after the first storm is a project.

CONCORD, THE FLATS TO THE RIDGE

The Concord deck,
house by house

Kaminskiy has repaired Concord homes since 2005 from our office in Walnut Creek. A 1950s patio cover in Holbrook, a hillside deck in Crystyl Ranch and a pool deck in Walnut Country fail in different places.
THE 1950S AND 1960S TRACTS

Dana Estates, Holbrook, Sun Terrace, the Monument corridor, Todos Santos

Ranch houses with open-beam patio covers, low wood decks and porches that have taken sixty summers of sun and sixty winters of sprinklers. The beam ends check and go soft at the drip line, the posts rot at the slab, the low deck boards cup and split, and the original nails have let go. We cut back and rebuild the beam ends to the same profile, reset the posts on standoff bases, replace the boards, refasten with coated screws and seal the end grain so the next summer does less damage.

CLAYTON VALLEY AND THE HILLS

Clayton Valley, Crystyl Ranch, Turtle Creek, Lime Ridge

1970s to 1990s homes on the open space, with decks hung off the back into full afternoon sun and the fall north wind, many under an association color scheme and some now inside the 2025 fire zone. The top boards split first, rail posts loosen as the wood dries and shrinks around the bolts, and the board ends nearest the irrigation go soft. We replace boards and posts, through-bolt the railings, correct the ledger flashing, match the scheme, and check the fire map before a deck is rebuilt from the frame.

YGNACIO VALLEY AND THE SOUTH

Ygnacio Valley, Walnut Country, Colony Park, the streets toward Walnut Creek

Stucco family homes from the 1960s and 1970s with pool decks, patio covers and sprinklers along every wall, and the condominium buildings along the Monument corridor with wood balconies and stairs under the state's inspection law. Pool splash and sprinklers rot the rail posts and the lowest boards, the stair stringers pull from the rim, and the balcony reports list soft decking and loose rails. We rebuild the boards, posts and stringers where they stand and scope the report items in writing for the board.

WHAT A VISIT LOOKS LIKE

One call, priced
before we come

01Call or text photos

Call 925-302-5955 or text pictures of the worst board, the beam end and the railing post. Most Concord deck repairs get a range on the call and a date for the look.

02The look and the written scope

A technician probes the posts, the beam ends, the stringers and the ledger, leans on every railing, checks the fasteners and the flashing, and writes the scope: what comes out, what gets refinished, what the Building Division or an engineer has to see, with the color noted for the association.

03The repair

Boards and treads replaced, beam ends cut back and rebuilt, posts reset on standoffs, railings through-bolted, stringers rebuilt, joists sistered, flashing corrected and the deck refastened with coated screws, usually in a day or two on a residential deck.

04Stain, seal, warranty in writing

The surface is cleaned, sanded and stained or sealed once the new wood has dried, the yard is left clean, and the one-year workmanship warranty is on the invoice at the price you approved.

Not our lane in California: a new deck or patio cover on a new footprint, a failed ledger or a deck that has moved, which an engineer has to see and stamp first; deck lighting, which a licensed electrician wires; and termite treatment, which the licensed pest company does before we rebuild what was eaten.
RULES WORTH KNOWING

Licenses, Concord's permit list
and the fire zone, in plain words

Who can do the work

A small repair under a set amount can be done in California without a license when no permit is needed and nobody is employed to do it; a deck crosses that line by the first railing post. Kaminskiy Care and Repair holds License #1120648, is bonded and insured, and its technicians are Kaminskiy-certified and background checked, so a rebuilt stair, a sistered joist or a balcony report item is inside the law with us. Jobs over the state's written-contract threshold are on paper before they start.

The deck permit line

Concord publishes its own bulletin on work that needs a permit, and decks, stairways and patio covers, new or replaced, are on it, with a note that the list is not complete. The state residential code the city builds to asks no application for an ordinary repair to a structure, never the cutting of a structural beam or load-bearing support. Replacing boards and treads, resetting a railing post, rebuilding a beam end in kind, correcting flashing and refinishing are that kind of repair; a deck or patio cover rebuilt from the frame, a new footprint or a replaced ledger is a permit. For anything in between we call the Building Division before we guess, and tell you what it said.

The fire zone, the HOAs and the balcony law

Parts of Concord near the hills are in the very high fire hazard zone on the 2025 state map, where a deck built new or rebuilt from the frame may have to meet the wildfire standard for decking; a like-for-like board, post or beam end repair is not new construction. Most of Concord has no association; Crystyl Ranch, Turtle Creek and some Clayton Valley streets do, and a deck stained to the scheme rarely needs a form, while a new rail style or a composite color usually does. The condo and apartment buildings carry SB 326 and SB 721, and the report items are ours to scope for the board.

WHO CALLS US

One crew for every kind
of Concord deck

HomeownersThe split boards, the soft beam end and the loose rail on a Dana Estates or Clayton Valley deck, rebuilt and sealed before the rain.
Pool-yard familiesThe Walnut Country pool deck: rail posts in the splash zone, the lowest boards and the stair to the yard, done before summer.
Condo boards and landlordsThe SB 326 and SB 721 report items on the Monument corridor buildings, scoped in writing with photos for the file.
Real estate agentsThe deck and patio cover items on a Holbrook or Ygnacio Valley inspection report, cleared and sealed before the photos.

Fifteen minutes from your door. Your Concord crew dispatches from our East Bay office on Quail Court in Walnut Creek, down Treat Boulevard or the 680, so a Concord call is usually scheduled within days. Call 925-302-5955, text a photo, or send the form.

OUR WALNUT CREEK OFFICE43 Quail Ct, Suite 111, Walnut Creek, CA 94596Monday to Friday 8 to 6:30, Saturday and Sunday 9 to 6:30925-302-5955
GOOD QUESTIONS

Deck and balcony questions,
answered

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

Call 925-302-5955

Quickly: our office is on Quail Court in Walnut Creek, fifteen minutes from most of Concord. We answer in under three rings, give most deck repairs a range on the call from a photo, and usually have a technician at the house within days. Boards, a railing or a beam end are often one visit; a stain waits for dry wood.

Repair first, and in Concord it usually holds, because the sun damages the surface long before the frame: new boards, reset posts, through-bolted railings and a proper seal buy years. When the ledger, the beams or most of the joists are gone we show you the wood and price both ways in writing; a new deck or patio cover is a permit on the city's own list and may need an engineer, and we say so before you choose.

Yes. On apartment buildings with three or more units the SB 721 report, and on condominiums the SB 326 report, flags soft decking, rotted joists, loose railings and failed waterproofing; that carpentry and membrane work is ours, scoped in writing for the owner or the board and done to the standard the re-inspection expects, with photos for the file. A failed ledger or a balcony that has moved goes to the engineer first.

Not for an ordinary repair: boards, treads, a railing post, a beam end rebuilt in kind, flashing or a refinish needs no application under the state code the city builds to. A deck, stairway or patio cover built new or rebuilt from the frame is on Concord's own permit list, and so is a replaced ledger. We call the Building Division for anything in between and tell you on the call.

It is set by how many boards split, whether the beam ends and posts are soft, how tall the deck is and what the finish has to match. Text a photo of the worst board, the post base and the rail and you get a range on the call; after the look, a written scope with the boards, hardware and finish priced before anything is ordered. What you approve is what you pay.

Yes. Every Concord deck and balcony repair carries our one-year workmanship warranty in writing, done by Kaminskiy-certified, background checked technicians under California contractor License #1120648, bonded and insured.

A like-for-like repair to boards, posts or a beam end is not new construction and goes in to match. A deck built new or rebuilt from the frame in the very high zone near the hills may have to meet the state wildfire standard for decking, so we check your address and ask before you buy material.

All of Concord from our Walnut Creek office, including Dana Estates, Holbrook, Sun Terrace, Todos Santos, Clayton Valley, Crystyl Ranch, Ygnacio Valley, Walnut Country and Colony Park, plus Clayton, Pleasant Hill, Martinez, Bay Point and Pittsburg. Call 925-302-5955 to confirm your address.

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LOCATIONS

Deck & Balcony Repair near Concord

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Ready for a deck that feels solid again?

Priced on the call, rebuilt solid, warranted in writing.

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