B&T Properties (470) 863-3707
Deck with metal railing overlooking a mountain and forest view under blue sky

Owner-operated · Deck building · Replacement · Repair

Deck Builder in Kennesaw, GA

Before: old weathered reddish-brown wood deck, worn boards
Before
After: finished deck staircase with white railing
After

Owner-operated deck building, replacement and repair for Kennesaw, GA. Free written estimate and a same-day response. Deck repair starting at $1,500.

Free estimate · opens your texting app · no forms needed

Get a fast estimate

or text us photos: (470) 863-3707

After: Finished deck staircase with white railingFinished deck with steps down to a concrete patio areaFinished small deck with patio furniture and paver walkway

★★★★★ 31 Google reviews as of Nov 2026 — “Great workmanship, fair pricing, and excellent customer service.” Read reviews

Before / after · a real B&T deck

Old, sagging or rotten? Rebuilt right.

Is your deck showing its age? Rotting planks, a shaky rail and a frame you no longer feel good about hosting on all point to the same need. We inspect everything for Kennesaw homeowners and tell you in writing whether repairing or rebuilding makes more sense.

Before: Old weathered reddish-brown wood deck before replacement, worn boards After: Finished deck staircase with white railing

Cobb County · terrain, permits, HOA

Building decks in Kennesaw

Kennesaw sits in Cobb County, in the northwest Atlanta metro — home to a mix of established in-town lots and newer subdivisions, with the terrain around Kennesaw Mountain adding some sloped yards to the usual flat-lot mix.

Some Kennesaw backyards, especially closer to Kennesaw Mountain, step down from the house instead of running flat, which changes how a deck gets framed: taller footings, extra posts, sometimes a stair landing partway down instead of one long run. Breno walks the actual yard before anything gets quoted, so the estimate accounts for the slope you have — not a flat-lot number.

Kennesaw has its own city building department, so most new decks or structural rebuilds inside city limits go through the city rather than Cobb County directly — though the exact requirements still depend on your specific address, size and whether you're replacing an existing footprint or building new. B&T handles the permit conversation as part of the free estimate — we tell you what's needed for your project before any work is scheduled, instead of leaving you to figure it out yourself.

Many Kennesaw subdivisions have an HOA with its own architectural review for exterior changes, including decks. If your neighborhood has one, we factor that into the timeline and can provide the plans your HOA typically asks for.

Areas you may know in Kennesaw include Legacy Park, Ridenour, Pinetree Country Club and the Kennesaw Mountain area. Main routes through the area include I-75, Cobb Parkway, Barrett Parkway, Chastain Road and Bells Ferry Road.

How it works

How a new deck project runs

  1. Tell us what you have in mind

    Send a couple of photos of the yard, or just call. You do not need a drawing.

  2. On-site walk-through

    Breno comes out, measures the yard and goes over layout, height, stairs and boards with you.

  3. Free written estimate

    The scope and price arrive in writing, with any permit or HOA step called out before a date is set.

  4. Schedule and permits

    We set a start date and check any city, county or HOA step that applies to your address before work begins.

  5. Build and walk-through

    The deck is built to the agreed plan, and we go over the finished work with you before we call it done.

Verified Google reviews

What the neighbors are saying

These are verified Google reviews from B&T customers.

★★★★★

“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.”
Natasha Coutinhovia Google Reviews

★★★★★

“If you're looking for a trustworthy contractor, B&T Properties is the right choice. Great workmanship, fair pricing, and excellent customer service.”
Regis Mantovanivia Google Reviews

Get a fast estimate

or text us photos: (470) 863-3707

Straight answers · Kennesaw, GA

Deck Builder questions

How much does deck building cost in Kennesaw?

The price depends on size, height off the ground, framing complexity, board material and the number of stairs and rail sections. New decks most often fall between $9,000 and $20,000, and the written estimate shows how your deck gets there. Slopes and extra footings are listed separately.

I am looking for a deck builder near me in Kennesaw. Does B&T serve my address?

A new deck starts with a short visit to the yard, and those visits are spread across our whole service area. From Kennesaw out to Woodstock, Alpharetta and Buckhead, the whole area is ours to serve. Start with a text that has your address and a photo, and Breno replies the same day.

Who handles permits for a new deck in Kennesaw?

A brand-new deck is the kind of project that most often needs a permit and an inspection, so that is the first thing we sort out. The City of Kennesaw has its own building department and applications are filed online, while addresses outside the city limits in the Kennesaw area go through Cobb County. We help you confirm which applies. Ask us and we will look it up for your exact address.

Should I choose composite or pressure-treated wood for my deck in Kennesaw?

It comes down to budget now versus work later. Wood is the economical start and can be stained any color you like, while composite asks for little more than washing. We write up both versions so you can compare real numbers for your Kennesaw deck.

How long does it take to build a deck in Kennesaw?

We do not promise a number of days before seeing the yard. Size, height, board choice, stairs and weather all play a part, and the estimate includes the schedule we expect to follow.

Is B&T's deck work under warranty?

A fair question. Our policy is to respond in writing prior to any commitment on your part, so ask while the estimate is being prepared. Separately, manufacturers of composite decking and rails, for example Trex or TimberTech, issue their own warranties. Each differs by product, and we point you to the terms behind whatever you select.

Does my Kennesaw HOA need to approve a new deck?

A new deck is one of the changes an association may want to see on paper before anything is built. Many Kennesaw subdivisions are planned communities with HOAs that review exterior changes. Let us know which neighborhood you are in so we can plan for any approval step. Getting that answer early keeps the start date from slipping later.

Can you build on a sloped lot?

Sloped ground is common across North Georgia, and it does not stop a deck. Extra footings, tall posts or tiers that follow the grade are how we deal with it. Your estimate will reflect the lot as it really is because we visit it in person.

Do I need railings, and how high do they have to be?

Guards are generally required by code once a deck is around 30 inches above grade, with precise rules set locally. We build railing and stairs into the design from day one, so the estimate covers both.

How does the terrain in Kennesaw affect a new deck?

Slope, shade and soil decide how high a new deck sits and how many footings it needs. The area around Kennesaw Mountain brings hilly, sloped and tree-covered lots, especially in older west-side neighborhoods, so decks here often sit well above the ground and need taller framing. Every yard is a little different, and the plan should say so.

Area served · Georgia

Serving Kennesaw

Canton, GACantonWoodstock, GAWoodstockHolly Springs, GAHolly SpringsBall Ground, GABall GroundAcworth, GAKennesaw, GAAlpharetta, GAMilton, GARoswell, GAJohns Creek, GACumming, GASandy Springs, GABuckhead, GAEast Cobb, GADunwoody, GABrookhaven, GA
Service area, approximate positions. Tap a dot to open that city.

B&T also serves Canton, Ball Ground & Holly Springs, Woodstock, GA, Milton, GA and Buckhead, Atlanta, GA — or see the full North Georgia service area.

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 Kennesaw and across Cobb County.

Signs to look for

Is it time for a new deck?

No sketch? No problem. Take a look at the list, and if something fits, text us some photos so we can go over your choices.

Materials & options

Composite or pressure-treated wood: choosing the boards

Most homeowners end up choosing between two paths. Wood decking is the lower-cost option and can be stained or left to weather, but it is more work to keep up. Composite decking is a higher up-front investment with less maintenance and a more consistent look, and it is available in a range of colors. Either way, the frame underneath should be built with the same care, and we price both versions when you ask.

Upgrades

Upgrades worth asking about

Planning a project in Kennesaw? Bring up any of these at your free estimate. Changes are easier to plan on paper than on a finished deck.

Written warranty

1-year workmanship warranty

For 12 months after we finish, B&T Properties stands behind its labor in writing. A problem traced to how we built or repaired it is corrected at no cost. Excluded: defective materials, age-related wear, weather events, improper use, missing maintenance, and anyone else’s repairs. Put your claim in writing.

Free written estimate

Get your Kennesaw deck estimate from Breno — free and in writing.

No call center, no sales rep — the person who answers is the person who does the work.

Or send your project

We call or text back the same day.
Phone or email — at least one.

We only use your info to reply about your deck. Privacy