Owner-operated · Homeowner guide · Dunwoody
Should You Replace Deck Boards or the Whole Deck in DunwoodyDunwoody · DeKalb County
Dunwoody: You step onto the deck behind your Dunwoody home and feel a board give slightly under your heel, the surface cupped and gray after seasons of Georgia humidity. The question comes fast: can you swap only the bad boards, or is the whole structure due for a teardown? Owner-operated, with a free written estimate.
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Homeowner guide · Dunwoody
Can I replace just the worn deck boards instead of the whole deck?
In Dunwoody, humidity wears on deck boards year after year, and deciding between new boards and a full teardown comes down to how healthy the joists and posts still are.
- The owner comes to the visit and writes the estimate himself
- Crews with 10+ years of combined experience
- Insured (general liability)
- Rated 5.0 on Google across 31 reviews as of Nov 2026
- Photos from our own jobs, not stock images
Dunwoody
Frame Health Decides the Path
The answer starts with the frame underneath. If the joists, beams and posts are straight, dry and free of rot, replacing only the worn surface boards is often enough to give you a safe, good-looking deck again. That situation is common in older neighborhoods such as Dunwoody North, where a solid pressure-treated frame has held up while the decking took the brunt of sun and rain. Breno visits in person, walks the structure, probes the joists and checks the ledger attachment so you know exactly what you are working with before you spend anything.
A sound frame means the connections are still doing their job and the framing can carry the new surface. When the lumber is solid and the hardware is tight, a board replacement restores the deck without the disruption of a full rebuild. That approach also spares the mature landscaping found on many lots near Mount Vernon Road, where digging new footings and moving heavy material could disturb roots and beds. After the visit you get a free written estimate that spells out the repair-first option when it fits.
Dunwoody
Spotting Trouble Below the Surface
Cupped, cracked or soft boards are easy to see, but the frame hides its problems. Breno taps and probes the joists, looks for dark staining around fasteners and checks for movement where the ledger meets the house. In neighborhoods like Brooke Farm, decks over sloping yards can trap leaves and debris against the band board, which holds moisture in places nobody looks. If the probe sinks or the wood crumbles, that part of the frame has lost strength and a surface-only fix will not hold.
Rot often travels along the grain well past the visible damage, especially where joists sit on beams or where posts meet the footings. Stairs and rail posts are common failure points because they take side loads every day. When soft spots show up across many joist bays, or the ledger shows water stains behind the flashing, the safer path is a full replacement. Breno explains what he sees, points out the affected areas and tells you plainly why a repair would or would not make sense.
How it works
Five steps. No surprises.
Call, text, or send the form
Tell us what is going on: a new deck, a repair, or “not sure yet.” We reply the same day.
Free on-site visit
Breno looks at the deck or the yard himself, measures, and goes over your options with you.
Written estimate
Scope, materials and price come in writing, so you know the plan before anything starts.
Schedule and permits
We agree on a start date and confirm any city, county or HOA requirement for your address first.
Build and final walk-through
Breno is on the job, and we go over the finished work with you before we call it done.
Real B&T work
Photos from real jobs
Real photos from B&T projects in North Georgia, not necessarily from Dunwoody.
Dunwoody
Matching Boards and Fasteners
New boards have to work with the old frame. If the existing decking is pressure-treated pine, we match thickness and width so the surface feels even underfoot. Composite boards can go on a sound wood frame, but they often need closer joist spacing than many older decks around Peachtree Dunwoody Road were built with. We check the spacing before any material is ordered, so you do not end up with a bouncy surface or popped fasteners.
Fasteners matter as much as the boards. Mixing screw types, or nailing where the original deck used screws, leads to uneven holding power and heads that work loose. We use corrosion-resistant screws suited to the decking you choose and drive them to a consistent depth. While the old boards are off, we also look over the joist hangers and post bases and replace any rusted or questionable hardware. That attention keeps the new surface flat and tight.
Dunwoody
Finishing and Protecting the New Surface
Fresh wood and fresh composite both benefit from the right care. New pressure-treated boards need time to dry before they take a stain, and a penetrating stain lets the wood breathe while shedding water. Capped composite needs little more than regular cleaning, but any cut framing exposed during the work still gets a brush-on preservative. Homes near Dunwoody Village often sit under heavy tree canopy, so mildew resistance is part of the product conversation.
Stair treads and rail caps deserve the same attention because they catch the most traffic and water. Sealing cut ends on replacement boards slows cupping and checking. A well-finished, properly fastened surface on a sound frame can give you many more seasons of use without the cost and paperwork of a full teardown.
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Dunwoody
When Full Replacement Wins
Sometimes the frame tells a clear story: widespread rot, undersized joists, a ledger fastened to brick veneer instead of the house framing, or footings that have shifted on the sloping lots common along Chamblee Dunwoody Road. In those cases new boards only hide the problem. A full replacement lets us correct the framing, use current hardware, improve drainage and plan the deck around the stream buffer and tree rules that may apply to your parcel.
Dunwoody has many lots that touch stream buffers, and work within a buffer can face limits on land disturbance and tree removal. Permit needs for a replacement deck, and any HOA review in neighborhoods such as Dunwoody Club Forest, depend on your address and association, so confirm them with the City of Dunwoody and your HOA. We tell you what we find for your property during the estimate so there are no surprises.
Straight answers
Dunwoody homeowner questions
What signs under my Dunwoody deck tell Breno the frame can carry new boards?
Dry, straight joists that resist a probe, tight hangers without heavy rust, posts that sit firmly on their footings and a ledger with no water stains behind it. If those check out, a board replacement is usually on the table.
Can composite boards go on the existing pressure-treated frame of a Dunwoody North deck?
Often, if the joist spacing meets what the composite maker calls for. Older frames sometimes have wider spacing, so it gets checked before any material is ordered.
Will new pressure-treated boards match the weathered gray of my old Dunwoody deck?
Not right away. New boards start lighter and greener. Once they dry, a stain over the whole surface helps the old and new boards blend.
My Dunwoody deck sits close to a creek. Does that change the repair decision?
It can. Stream buffers limit land disturbance, and a board replacement usually stays within the existing footprint, while a rebuild may involve new footings. Check the parcel details before deciding.
Should I check with the City of Dunwoody before replacing only my deck boards?
Yes. What a project needs depends on its scope and your address, so confirm with the city's Community Development permits and inspections office before work starts.
My neighborhood off Mount Vernon Road has architectural review. What should I gather?
Ask your association for its guidelines on decking color and material. A clear scope and material list from the written estimate makes the request easier to prepare.
Can loose stair treads be fixed during a Dunwoody board replacement?
Yes. Stairs are part of the walk-around, and worn treads, loose stringers or wobbly rails can be included in the same scope.
What decides whether my Brooke Farm deck needs a full rebuild instead of new boards?
Rot spread across many joists, a poorly attached ledger, undersized framing or shifted footings. When the structure itself is failing, new boards would only cover the problem.
Verified Google reviews
What the neighbors are saying
These are verified Google reviews from B&T customers.
★★★★★
“Outstanding service! Breno is knowledgeable, honest, and takes pride in his work. It's hard to find a company this reliable these days.”
★★★★★
“Breno and his team exceeded our expectations. They were organized, efficient, and truly cared about delivering a high-quality result. We couldn't be happier.”
Who’s doing the work
About B&T Properties
B&T Properties is run by Breno, who visits the job, writes the estimate and stays involved until the work is done. The crew has 10+ years of combined deck experience, and the company carries General Liability insurance. We work in Dunwoody and across DeKalb County.
Upgrades
Add-ons to consider
Ask about any of these when Breno comes out for your free estimate. They are easiest to price in when we plan the project, not after it is built.
Stairs and landings
Wider steps, a landing, or a second set of stairs down to the yard.
Cover or screens
Add a roof over part of the deck, or screen it in for shade and fewer bugs.
Multi-level layouts
A split-level layout that works with the lay of your lot instead of fighting it.
Lighting
Stair and post lights that make evenings outside safer and nicer.
Written warranty
1-year workmanship warranty
B&T Properties warrants our workmanship for one year from completion and fixes failures caused by our work at no charge. Not covered: material defects (manufacturer warranty), normal wear, weather, misuse, lack of maintenance, or work by others. Claims in writing.
Free written estimate
Tell Breno about your Dunwoody deck — free and in writing.
No call center, no sales rep — the person who answers is the person who does the work.