Pressure-treated lumber remains a cost-effective, proven choice for coastal deck construction when the right grade and treatment level are specified. We use KDAT (Kiln Dried After Treatment) pressure-treated lumber rated for ground contact and coastal exposure, paired with stainless or hot-dipped galvanized hardware throughout.

The most common failure mode for pressure-treated decks on the Gulf Coast is not the wood — it is the hardware. Standard zinc-coated screws and joist hangers corrode rapidly in salt air environments. We specify hardware that is rated for the actual conditions your deck will face.
Our Pressure Treated Deck Standards
- KDAT pressure-treated lumber — kiln dried after treatment for dimensional stability
- Ground contact rated treatment (UC4B or UC4C) for posts and ledger connections
- Stainless steel or hot-dipped galvanized screws and structural hardware throughout
- Joist hangers and post bases rated for ACQ-treated lumber
- Proper gapping between deck boards for drainage and expansion

Frequently Asked Questions
Do I need a permit for this type of deck work in Galveston?
Most deck construction, replacement, and significant repair work in Galveston and Galveston County requires a building permit. Requirements vary by project type, size, and flood zone classification. We handle permit coordination for all our projects.
How much does pressure treated decks cost in Galveston TX?
Pricing depends on the scope, materials, site conditions, and design complexity of your specific project. We provide free written estimates after an on-site consultation. Call us at (409) 939-2313 or use the form on this page to schedule yours.
How long does the project take?
Timeline depends on project scope and permitting requirements. Most residential deck projects complete within one to three weeks once permits are in hand. We provide a specific timeline estimate during your free consultation.
Service Areas
We provide pressure treated decks services throughout our service area across Galveston Island, Bolivar Peninsula, and surrounding Galveston County. View all service areas or see all deck services.