Top South Decks & Porches | Custom Deck and Porch Builder in Duluth, GA
TimberTech Platinum · Trex Pro · Fiberon Pro · Family Owned · Serving Duluth From Nearby Lawrenceville
- 10+ Years in Business
- 500+ Projects Completed
- In-House Crews
- Free 3D Design
Why Duluth Needs a Specialist
Duluth sits on Piedmont red clay in the metro Atlanta heat, where humidity, summer storms, and sloped wooded lots shape how a deck has to be built. Building here takes local knowledge, not a generic plan.
Built for Heat, Humidity, and Rain Not Frost
Georgia’s frost line is just 12 inches, so footing depth is shallow. The real stressors are heat, sustained humidity, summer thunderstorms that bring 50-plus inches of rain a year, and strong UV, not snow or freeze-thaw. We set attached-deck footings deeper than the 12-inch minimum for stability and build with capped composite and corrosion-resistant hardware made for the humid Southeast.
Piedmont Red Clay
Duluth sits on Gwinnett-series red clay, firm and bearing-capable but heavy, expanding when wet and cracking when dry, and draining poorly after a storm. Saturated clay can mean relocating or upsizing footings, and the steep, sloped lots common around Sugarloaf and Riverbrooke often call for helical piers. We dig the clay, manage drainage, and switch to helical piers where the grade demands it.
Sloped, Wooded Lots
Many Duluth lots run steep with mature trees, so we engineer elevated and multi-level decks and choose footing types to suit the grade and protect the root zones.
Duluth's Own Permit Rules
Duluth issues its own permits, not Gwinnett County, and requires any survey near a setback, easement, or buffer to be prepared by a Georgia-registered surveyor. As a turnkey, in-house company, we handle permitting, design, and construction so the details are covered.
Duluth also has master-planned communities like Sugarloaf with active architectural review, and permits run through the City’s Community Development and Engineering Department, both of which we cover below.
Services We Build in Duluth
Custom Deck Building
New residential and commercial composite and PVC decks in platform, raised, multi-level, freestanding, rooftop, pool and spa, curved, cantilevered, covered, and screened configurations, framed in pressure-treated lumber, premium pressure-treated LVL, steel, or TimberTech framing and set on concrete footings or helical piers.
Composite and PVC Decking
As a TimberTech Platinum, Trex Pro, and Fiberon Pro installer, we install Trex, TimberTech, AZEK, Deckorators, and MoistureShield composite and PVC surfaces that take Georgia’s heat, humidity, and UV and never need staining.
Screened Porches and Sunrooms
Our specialty. Porch installation, screened porches, three-season rooms, porticos, covered porches, and porch enclosure systems in wood, composite, PVC, brick, and stone with EZ-Screen and SCREENEZE, set on helical or concrete footings.
Patios
Concrete, stamped concrete, brick, paver, natural stone, flagstone, and wood patios in attached, covered, and open layouts, with wood or pergola covers.
Pergolas
Cedar, PVC, fiberglass, composite, and aluminum pergolas in attached, freestanding, gable, classic, custom, and louvered styles, including fixed and manual louvered, with Struxure systems.
Deck Railing
Railing installation in wood, composite, vinyl, aluminum, steel, and cable with Trex and TimberTech systems, built to code rail heights while keeping sightlines open.
Deck Lighting
Lighting design, installation, wiring and electrical work, automation, landscape integration, and post-cap, rail, and step lighting with In-Lite, Tru-scapes, Trex, and TimberTech.
Under-Deck Living Systems
Panel, gutter-and-channel, snap-in, and custom systems that turn the space below an elevated deck into a dry outdoor living room, storage area, or entertainment hub, valuable through Georgia’s rainy summers.
Outdoor Living
Pavilions, firepits and fireplaces, outdoor kitchens, outdoor bars, built-in benches, privacy screens and walls, and sheds.
Gazebos
Wood, PVC, and composite gazebos in traditional and custom styles.
3D Design and Rendering
3D designs and renderings, 2D floor plans, customization, and permit documentation, so you can see the finished project before we build it.
HOA and Permitting in Duluth
Sugarloaf and Master-Planned Communities
Duluth has master-planned communities including Sugarloaf Country Club, the dominant one, along with St Marlo Country Club, the Sugarloaf sub-associations, Riverbrooke, and River Plantation, most with active architectural review committees. We confirm requirements with the association before designing.
What Review Typically Covers
Georgia associations under the Property Owners’ Association Act review deck color, board material, railing style, screening, height, and rear setback through an architectural committee, with the rules set in each community’s covenants.
HOA Approval Timeline
Review typically runs 30 to 60 days, with master-planned communities like Sugarloaf whose committees meet monthly running closer to 45 to 60 days. Secure HOA approval before the City permit, since the City reviews structural and zoning compliance but does not coordinate with private associations.
Permit Authority
The City of Duluth, not Gwinnett County, issues deck permits through its Community Development and Engineering Department. As a turnkey company, we handle permitting, design, and construction in house.
Permit Timeline
Most straightforward residential deck applications with complete documents review in about 1 to 3 weeks, with incomplete submittals or setback encroachments triggering a re-submittal cycle.
Georgia-Registered Surveyor Rule
When a deck sits near a setback, easement, or buffer, Duluth requires the survey to be prepared by a Georgia-registered surveyor, and a survey from an out-of-state surveyor will not be accepted. We plan for that up front.
Setbacks
Setbacks are set by the Duluth Unified Development Code and the lot’s zoning district, with an attached deck treated as part of the principal structure, so we confirm the parcel’s setbacks before design.
Neighborhoods We Serve in Duluth
Sugarloaf Country Club
The dominant master-planned community, where architectural review and sloped lots drive the deck and porch design.
St Marlo Country Club
The gated golf community served with custom decks, screened porches, and patios built to its standards.
Riverbrooke and River Plantation
Established communities served with elevated and multi-level decks suited to the grade.
Sweet Bottom and Stillwater Plantation
Residential neighborhoods served across the 30096 and 30097 ZIP codes.
Credentials and Trust
TimberTech Platinum Installer
The top installer tier with TimberTech, which qualifies our installs for the manufacturer’s strongest material warranty coverage.
Trex Pro Installer
A certified TrexPro installer.
Fiberon Pro Installer
A certified Fiberon Pro installer.
10+ Years in Business
More than a decade building decks and porches across metro Atlanta.
500+ Projects Completed
A track record of over 500 completed projects.
In-House Crews
Our own crews on every job, not subcontractors.
Turnkey Service
We handle everything from permitting and design to installation.
A+ BBB Accredited
Accredited with an A+ rating from the Better Business Bureau.
Craftsmanship Warranty
We stand behind our work with a craftsmanship warranty.
Family Owned and Financing
A family-owned business with financing available to fit your budget.
Find Top South Decks & Porches
- Business Name: Top South Decks & Porches
- Address: 1780 Terrace Lake Dr, Lawrenceville, GA 30043
- Phone: (678) 488-6740
- Hours: Monday to Friday 7 AM to 7 PM, Saturday 8:30 AM to 5 PM
- Certifications: TimberTech Platinum, Trex Pro, Fiberon Pro
- Website: https://topsouthdp.com/
Ready to Start Your Project in Duluth?
Your first step is a free quote, and we will model your project in 3D before we build. Tell us about your deck, screened porch, pergola, or patio and we will help you bring it to life, backed by in-house crews, a craftsmanship warranty, and financing to fit your budget. Call (678) 488-6740 or send your name, phone or email, and a brief project description.