DeKalb County

Deck Builders in Dunwoody, GA

Professional deck construction, rehabilitation, and outdoor living solutions for Dunwoody homeowners

Who builds decks in Dunwoody, GA?

RBJ Contracting builds custom decks in Dunwoody, GA — Trex composite, cedar, and pressure-treated — with a specialty in replacing aging decks in Dunwoody's established neighborhoods. Family-owned, both owners on every job, Nextdoor Neighborhood Fave 2024 and 2025. Free written cost-plus quotes, materials at actual cost.

Our actual work

Built by us, near Dunwoody

See the full portfolio
44ft wide pressure-treated deck with dual staircasesTrex composite deck with horizontal privacy fenceMulti-level cedar ground deck with waterfall stepsSecond-story Trex deck with custom staircase

Why Dunwoody Deck Building Is Different

Dunwoody's position inside the Perimeter with a suburban feel makes it uniquely desirable—and its deck needs reflect this dual nature. The Georgetown and Dunwoody Club neighborhoods feature executive homes where outdoor living spaces are extensions of sophisticated interiors. Brook Run Park creates a natural amenity that nearby properties can complement with decks designed for recreation and relaxation. Dunwoody has its own city government (since 2008), separate from DeKalb County, with dedicated local permit review. The mature tree canopy throughout most of Dunwoody creates the same shade/moisture conditions we see in East Cobb—composite decking is the only practical choice for longevity. Properties near Perimeter Mall and the emerging Perimeter Center development see different needs, often with more modern aesthetics.

DeKalb County Permit Requirements

Department: City of Dunwoody Community Development

Processing: 7-10 business days

Cost: $100 - $175

We prepare all the permit paperwork and guide you through the process.

Local Terrain & Conditions

Terrain: Generally level with some creek areas

Tree Coverage: Heavy mature tree coverage

Avg Lot Size: 0.4 - 0.75 acres typical

Local Tips for Dunwoody Deck Projects

  • Dunwoody's city permits are separate from DeKalb County
  • Heavy tree coverage makes composite the smart choice
  • Georgetown and Dunwoody Club have high design expectations
  • Consider how your deck complements proximity to Brook Run Park

Trusted deck building services in Dunwoody, GA. RBJ Contracting provides expert deck construction, rehabilitation, and outdoor living solutions for Dunwoody homeowners. We serve all Dunwoody neighborhoods, from Perimeter to Georgetown, with professional craftsmanship.

As a family-owned business based in nearby Marietta, we understand the unique needs of Dunwoody homeowners. Whether you're looking to build a new deck, restore an existing one, or add a screened porch, we bring the same dedication to quality and fair pricing that has earned us a 100% customer satisfaction rate.

Deck designs for Dunwoody's mature tree-lined neighborhoods.

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Our Services in Dunwoody

Deck Building

Transform your outdoor space with custom deck construction that combines beauty, durability, and functionality.

Deck Building in Dunwoody

Deck Rehab

Give your existing deck new life with professional renovation, board replacement, and structural repairs.

Deck Rehab in Dunwoody

Power Washing

Revitalize your outdoor surfaces with professional pressure washing and expert wood staining services.

Power Washing in Dunwoody

Renovations

Complete interior and exterior renovation services to transform your living spaces with quality craftsmanship.

Renovations in Dunwoody

Drywall

Expert drywall installation, repair, and finishing services for flawless walls and ceilings.

Drywall in Dunwoody

Demolition

Professional, hassle-free demolition services for residential projects. We handle the dirty work safely and efficiently.

Demolition in Dunwoody

Handyman

Reliable handyman services for all your home repair and maintenance needs, big or small.

Handyman in Dunwoody

Neighborhoods We Serve in Dunwoody

GeorgetownDunwoody ClubBrook Run areaPerimeter CenterWinters Chapel RoadTilly Mill area

Serving ZIP codes: 30338, 30346

Why Dunwoody Homeowners Choose RBJ

100% Satisfaction

Every project, every customer

100+ Projects

Completed since 2018

On-Time Delivery

We respect your schedule

Local Experts

We know DeKalb County

Real rates, not national averages

What a deck costs in Dunwoody

Dunwoody decks run $23–$30 per square foot installed in pressure-treated wood and $38–$53 in composite at our current rates. City of Dunwoody permits add $100–$175 (7–10 business days). Much of our Dunwoody work is demo-and-rebuild on 1980s–90s decks: demolition adds $5 per square foot plus $300–$400 disposal.

Dunwoody Deck Building FAQ

How much does a deck cost in Dunwoody, GA?

At our rates: roughly $6,900–$9,000 installed for a 300 sq ft pressure-treated deck, or $11,400–$15,900 in Trex composite. Replacing an existing deck adds $5 per square foot demolition plus $300–$400 disposal. All quotes are written and cost-plus — materials at actual cost.

Do I need a permit to build a deck in Dunwoody?

Yes — the City of Dunwoody requires deck permits through its Community Development department ((678) 382-6800), typically $100–$175 with 7–10 business day processing. Dunwoody is in DeKalb County but runs its own building department; we prepare all the permit documentation for you.

My Dunwoody deck is from the 1990s — repair or replace?

Dunwoody's housing stock means we see a lot of 30+ year old decks. If the frame is sound, a rehab at $20–$25 per square foot saves 30–40%. But pre-code decks often have undersized ledgers or footings — we inspect free of charge and tell you honestly which side of the line yours is on.

What deck material is best for Dunwoody homes?

Dunwoody's signature mature tree canopy keeps most backyards shaded, which favors Trex composite over wood — shade plus humidity breeds mold and rot in pressure-treated boards. For the sunnier lots, wood remains a fine budget choice with a 2–3 year restaining cycle.

How long does a Dunwoody deck build take?

City permits take 7–10 business days, then 1–3 weeks of construction. Demo-and-rebuild projects add a day or two up front. We're about 25 minutes from Dunwoody and schedule consultations within a couple of days.

Which Dunwoody areas do you serve?

All of Dunwoody: Dunwoody Village, Georgetown, Winters Chapel, the Perimeter Center residential edges, and the Dunwoody Panhandle border with Sandy Springs.

Do Dunwoody HOAs review deck plans?

Several established Dunwoody swim-tennis communities have architectural review standards for railing style and stain color. We prepare drawings that satisfy both the HOA and the city permit so approvals run in parallel.

Why hire RBJ Contracting for a Dunwoody deck?

Both owners build every project personally — no subcontracted crews. Insured and bonded, Nextdoor Neighborhood Fave 2024 and 2025, with cost-plus pricing that shows you exactly what labor and materials cost. No markup, no surprises.

Deck Repair Services in Dunwoody

Have an existing deck that needs work? We fix common deck problems:

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