Owner-operated · Homeowner guide · Cumming
Deck Staining and Sealing in Cumming for New and Weathered WoodCumming · North Georgia
Cumming: Homes around Sawnee Mountain and across Cumming range from newer master-planned communities to subdivisions whose decks have weathered through many seasons. The right staining and sealing plan depends on which of those you have. Fresh lumber needs a careful first finish, while an older deck needs the right cleanup before any new coat will hold. B&T Properties handles both, starting with an honest look at the wood. Owner-operated, with a free written estimate.
Free estimate · opens your texting app · no forms needed
Get a fast estimate
★★★★★ 31 Google reviews as of Nov 2026 — “Great workmanship, fair pricing, and excellent customer service.” Read reviews
- Free written estimate within one day
- General liability coverage
- Crews with 10+ years of combined experience
- Owner on every job
- Text us (470) 863-3707
Homeowner guide · Cumming
Deck staining and sealing in Sawnee Mountain, Cumming
Whether your Sawnee Mountain deck is brand new lumber or boards that have grayed over many seasons, the stain and sealer that suit it start with how the wood looks today.
- Breno, the owner, measures and writes your estimate
- 10+ years of combined team experience
- General liability insurance
- 5.0 stars from 31 Google reviews as of Nov 2026
- Real before-and-after photos from our own jobs
Cumming
The first finish on new lumber
New pressure treated boards often arrive wet from treatment and with a smooth surface that resists stain. Sealing too soon can trap moisture and leave a blotchy, poorly attached finish. The wood needs to dry enough to accept stain, and the surface may need light cleaning to open it up.
We test new boards by sprinkling water on them. If the water soaks in, the wood is ready. If it beads or sits on top, it needs more drying or surface prep. Getting the first coat right sets up every coat that follows, so it is worth waiting for the wood rather than rushing the schedule.
Cumming
Refinishing a weathered deck
Older decks bring a different set of problems: gray, sun-damaged fibers on the surface, mildew in shady corners, and patches of old finish that peel in some areas and hold tight in others. Putting new stain over that mix rarely ends well.
Refinishing usually means cleaning, stripping failed coatings, brightening the wood and letting it dry before staining. If boards are cracked, cupped or soft, we point them out and plan replacements so the new finish goes onto a sound deck. That is also when we check rails and stairs for loose connections.
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 Cumming.
Cumming
Oil based or water based stain
Oil based stains soak deeper into the wood and tend to show the grain richly, which many owners like on cedar and older pine. They can take longer to dry and may darken over time. Water based stains clean up easily, hold color well and dry faster, though some need more careful prep to bond.
There is no single right answer. We look at the condition of the wood, what is already on it and how much sun and shade it gets, then recommend a product line. If an existing finish is still holding tight, staying in the same family often avoids compatibility problems.
Cumming
Wooded lots and lake humidity
Cumming is rolling Piedmont country with wooded parcels, and toward the east many properties are influenced by Lake Lanier. Decks under trees or in damp air near the water dry slowly after rain, which invites mildew and can shorten the life of film-forming finishes.
On those decks we favor penetrating finishes with mildew resistance and pay extra attention to cleaning out board gaps so water can drain. Decks on open lots facing the afternoon sun get finishes with stronger UV protection instead.
Cumming
Communities with architectural review
HOA communities are common in Cumming, and planned neighborhoods like Windermere and Vickery may have architectural review. A change in deck color can fall under that review depending on your community rules, so check before choosing a new tone.
If your community has an approved palette, send it to us and we will match products to it. We can also provide sample boards for a committee to review.
Get a fast estimate
Cumming
How B&T Properties approaches a staining job
It starts with a Free Deck Health Check: Breno visits in person, inspects the boards, rails and stairs, tests how the wood takes water and leaves written notes. You then receive a free written estimate covering cleaning, stripping, repairs, product and coats.
We stand behind our finished work for a full year. We work with homeowners off Bethelview Road and Buford Dam Road, and in nearby Johns Creek, Alpharetta and Milton.
Straight answers
Cumming homeowner questions
How do I know new deck boards are dry enough to stain?
Sprinkle water on the wood. If it soaks in, the boards can usually accept stain. If it beads, the wood needs more drying or surface prep first.
Can I stain over my old peeling finish?
Not successfully. Peeling coatings need to be stripped so the new stain can bond to bare wood, otherwise the new coat peels along with the old one.
Is oil or water based stain better for a Cumming deck?
It depends on the wood, the existing finish and the exposure. Oil soaks deep and shows grain richly, while water based products dry fast and hold color well. We recommend based on your deck.
Why does my deck near the lake get mildew so quickly?
Damp air and shade slow drying after rain. Cleaning out board gaps, improving airflow and using a mildew resistant penetrating finish all help.
Do I need to strip a deck that was stained before?
Only if the old finish has failed or is incompatible with the new product. A finish that is still holding tight and in the same family can often be cleaned and recoated.
Will my Windermere or Vickery HOA review a stain color change?
It may, depending on your community rules. Check your covenants and share any approved palette with us so we can match it.
What does brightening do after stripping?
A brightener neutralizes the stripper and restores the natural tone of the wood, helping the new stain absorb evenly instead of looking blotchy.
Should damaged boards be replaced before staining?
Yes. Staining over cracked, cupped or soft boards wastes product and hides problems. We point them out and plan replacements first.
Can rails and stairs get a different finish from the floor?
Yes. Many owners use a solid color on rails and a semi-transparent stain on the floor. We talk through combinations that suit the house.
Verified Google reviews
What the neighbors are saying
These are verified Google reviews from B&T customers.
★★★★★
“Breno did an excellent job repairing my home. He was professional, reliable, and paid close attention to every detail. The quality of his work exceeded my expectations…”
★★★★★
“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
You deal with the owner. Breno visits, quotes and oversees the work, and the crew brings more than ten years of deck experience between them. B&T carries General Liability insurance, and Cumming is part of our regular service area.
Upgrades
Upgrades worth asking about
Thinking beyond the basics? Mention any of these at your free estimate and Breno will go over what makes sense for your home.
Composite decking
Low-maintenance boards in a range of colors, priced next to wood so you can compare.
Lighting
Low-voltage LED lights on stairs, posts or under the rail cap for evenings outside.
Stairs and landings
A better way down to the yard, with extra width, a landing or a second flight.
Railing styles
Railing is what you see first, so we go over the options before the estimate is final.
Written warranty
1-year workmanship warranty
Our labor carries a written one-year warranty counted from the finish date: if our workmanship is the cause, we repair it free. The warranty excludes faulty materials (the maker’s warranty applies), ordinary wear, storm damage, misuse, skipped upkeep and other contractors’ work. Send claims in writing.
Free written estimate
Tell Breno about your Cumming deck — free and in writing.
No call center, no sales rep — the person who answers is the person who does the work.