Outdoor living for Atlanta’s finest homes

Rooms without walls.

Composite and pressure-treated decking, railing systems, and outdoor lighting for metro Atlanta homes.

More evenings outside, fewer weekends on upkeep. One complete package from one team, quoted ahead of schedule and delivered right on time, whether you’re planning your own backyard or building twelve of them.

Outdoor living, supplied

The deck is where an Atlanta home actually lives: nine months of dinners, games, and slow evenings outside.

You want a backyard that gets used, not a second job maintaining it. Lummus Supply builds the complete package: composite and pressure-treated decking, framing and hardware, railing, and low-voltage lighting, coordinated from one set of plans. A specialist weighs every material against the design, the exposure, and the budget before anything is ordered.

Then we keep the project moving: takeoffs completed from your drawings, packages quoted ahead of schedule, and deliveries staged so the crew never waits on material. One team, one truck, the whole deck, for homeowners and builders alike.

Founded in Atlanta
Metro locations
Outdoor categories
For homeowners

See it, stand on it, then decide.

Visit any of five metro Atlanta locations to compare boards, railing, and lighting in hand. Bring photos or a sketch; a specialist walks you through the options and prices the package at no cost.

For builders and designers

Takeoffs, terms, and on-time trucks.

Send plans for a complete takeoff, see composite and treated priced side by side, and stage deliveries to the framing calendar. Trade accounts available at all five locations.

Decking · Railing · Lighting

Everything the backyard needs

01

Outdoor Living - Photo (1)

Composite Decking

Featured lines from Trex and TimberTech: capped boards that shrug off Georgia sun and summer storms, in wood-grain finishes that never need staining.

Best for: low maintenance, long warranties, pool surrounds.

02

Pressure-Treated Decking

YellaWood pressure-treated Southern yellow pine, rated for ground contact and Georgia humidity. The proven, budget-smart choice for decks, stairs, and the framing under every deck we supply.

Best for: value, paint-grade or stained finishes, structural framing.

Outdoor Living - Photo 1

03

Outdoor Living - Photo (2)

Railing Systems

Aluminum, cable, composite, and wood railing to match the deck and the view. Slim profiles where the sightline matters, classic balusters where tradition does.

Best for: code-ready packages, view preservation, matching the architecture.

04

Outdoor & Deck Lighting

Low-voltage post caps, stair risers, and under-rail lighting that extend the evening. Specified with the deck package so wiring is planned before the boards go down.

Best for: safety on stairs, ambiance, entertaining after dark.

Outdoor Living - Photo (3)

The honest comparison

Composite or pressure-treated decking?

There is no wrong answer, only the right fit for the project. The quick version:

Composite Decking
Trex · TimberTech
  • No staining or sealing; wash it and walk away
  • 25 to 50 year fade and stain warranties
  • Consistent color and grain, splinter-free underfoot
  • Higher upfront cost per square foot
Pressure-Treated Decking
YellaWood
  • The most deck for the budget, real wood character
  • Takes stain or paint to match any scheme
  • Rated for structure: posts, framing, and stairs
  • Needs cleaning and re-sealing every few years

Most projects we supply pair the two: pressure-treated framing underneath, composite boards and railing on top. Bring your plans and we’ll price both.

Featured brands

White-glove, jobsite-tested

One takeoff. One quote. The whole deck on one truck.

Because the expensive deck is the one where the crew waits on material that arrives in pieces.

01
Send the plans

Drawings, a sketch, or measurements. Our team completes the takeoff: framing, boards, railing, hardware, and lighting.

02
Compare the package

Composite and treated options priced side by side, with railing and lighting specified to match.

03
Build without waiting

Delivery staged to the schedule, so the crew is never standing around for material.

Premier Brands

logo - TimberTech
logo - Trex
logo - TimberTech

TimberTech

TimberTech has become one of the industry's leading names in composite decking by combining exceptional durability, realistic wood aesthetics, and low-maintenance performance.

logo - Trex

Trex

As the world's leading manufacturer of wood-alternative decking, Trex has earned a reputation for innovation, sustainability, and long-lasting performance.

Recent work

Seen around Atlanta’s backyards

Screened porch · wire panels

Lake deck · view-through rail

String lights · evening deck

Elevated lake balcony

Yard fence · cedar frame

Composite deck · bronze mesh

Frequently Asked Questions

What decking brands does Lummus Supply carry?

Lummus Supply carries featured composite decking lines including Trex and TimberTech, alongside YellaWood pressure-treated pine decking and framing lumber, with matching railing and lighting systems. All available from five metro Atlanta showrooms, Buckhead to Lake Lanier.

How much does a composite deck cost in metro Atlanta?

It depends on size, board line, and railing. Composite material typically costs two to three times pressure-treated pine upfront, then pays it back in zero staining and 25 to 50 year warranties. Send your plans and Lummus Supply prices composite and treated packages side by side at no cost.

Should I choose composite or pressure-treated decking?

Composite costs more upfront but needs no staining and carries 25 to 50 year warranties; pressure-treated pine is the budget-smart choice and takes stain or paint. Most projects pair the two: treated framing underneath, composite boards on top. Our specialists price both from the same plans.

What railing options do you offer?

Aluminum, cable, composite, and wood railing systems, specified to match the decking and meet code. Slim-profile and cable options preserve the view; classic baluster systems suit traditional homes.

Do you supply deck and outdoor lighting?

Yes. Low-voltage post cap, stair riser, and under-rail lighting is specified with the deck package so wiring is planned before the boards go down.

Can Lummus Supply do a takeoff from my plans?

Yes. Send drawings, a sketch, or measurements and our team completes the full takeoff: framing, decking, railing, hardware, and lighting, quoted as one package and delivered on your schedule.

Every backyard is different. Let’s talk about yours.

New deck, replacement boards, or a full outdoor living project: bring plans, photos, or only an idea. A specialist from your nearest showroom replies within one business day, and the takeoff costs you nothing.

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