MoistureShield Decking Installer in Jacksonville, FL
Looking for a MoistureShield installer near me? Coastal Outdoor Construction builds MoistureShield composite decks across Jacksonville, the Beaches, Ponte Vedra, Nocatee and Northeast Florida. It is the board we reach for when a deck is going somewhere wet: low to grade, near the marsh, around a pool, or over ground that never really dries out.
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Schedule your free consultation and get a written quote on qualifying builds.
Built for Wet, Low and Waterfront Sites
Two Things That Set MoistureShield Apart
Most capped composite boards keep water out of the core through the cap. MoistureShield boards use a solid core designed to resist moisture through the whole board, not just at the surface, which is why the manufacturer approves them for installation on the ground, in the ground and even underwater. No other mainstream composite we install carries that approval.
The second is heat. MoistureShield’s CoolDeck technology, available on select lines, is rated to absorb up to 35% less heat than conventional capped composite in the same color. In a Jacksonville July, that is the difference between a deck you can cross barefoot and one you cannot.











FREE Estimates
Workmanship Warranties
Available Financing
Where we specify it
Where MoistureShield Is the Right Board
Low-to-grade decks. Where there is little clearance beneath and poor airflow, the conditions that rot framing and swell ordinary composite.
Waterfront and marsh-side lots. Intracoastal, creek and marsh properties where humidity never drops and salt spray is constant.
Pool surrounds. Splash-out zones that stay damp for hours, paired with CoolDeck colors for bare feet. See our pool deck page.
Docks and steps to the water. Transitions where boards sit near or at grade and conventional composite is out of its depth.
Jacksonville deck building has never been easier!
Our 3-Step MoistureShield Deck Installation Process
Every MoistureShield deck starts with the site, not the catalog, so the board, the framing and the drainage all suit where the deck is going.
Personalized Consultation
We walk the site, check clearance, drainage and water exposure, and tell you honestly whether MoistureShield is the right board.
Material Selection
Choose from the Vision, Meridian and Elevate lines, with CoolDeck colors where barefoot comfort matters.
Professional Installation
Our in-house crew builds the footings, framing, flashing and railings, then installs the boards to MoistureShield spec.
Unlike Any Other Deck Building company
Why Jacksonville Homeowners Choose Coastal Outdoor Construction
Written Workmanship Warranty
Quick Installation
Free Deck Estimate
Free In-Home Design Visit
Certified Installers
Building Since 2013
Warranty and What It Covers
MoistureShield Warranty, Explained Honestly
MoistureShield backs its decking with a transferable 50-year limited residential structural warranty, and fade and stain warranties of up to 50 years depending on the line. The manufacturer states it has had zero structural field failures in more than 30 years of production. The boards are made in the USA from roughly 95% recycled material, and the capped lines carry the DiamondDefense coating for stain and scratch resistance.
Read the exclusions before you rely on any decking warranty, ours included. A structural warranty covers the board, not the frame beneath it and not the labor to pull a deck apart. That is why we flash the ledger properly and detail the drainage from the start: the framing is where Florida decks actually fail.
Worth being straight about: cooler than conventional composite is not the same as cool. Any dark board in full Florida sun gets hot. If barefoot comfort is the top priority, we will talk to you about lighter colors, about PVC, or about keeping the surface shaded, not just about which composite brand to buy.




Choosing a Board
MoistureShield Compared With Trex, PVC and Wood
MoistureShield vs Trex: Trex has the broader color range and the better-known name. MoistureShield wins on ground and water contact, and on heat with the CoolDeck lines. Both are solid choices for a standard elevated deck, and since we install both, we have no stake in the answer. Our Trex deck builder page covers the other side.
MoistureShield vs PVC: capped PVC such as TimberTech AZEK contains no wood flour at all, so it beats every composite on moisture and on heat. It also costs more and looks slightly less like timber to most eyes.
MoistureShield vs wood: wood is cheaper up front and needs sealing on a schedule. In this climate pressure-treated pine typically gives 10 to 15 years, less if it is neglected. Still choosing a material rather than a brand? Start with deck installation.
DECKS BUILT
YEARS OF
EXPERIENCE
AWARDS WON
DECK BUILDER
IN JACKSONVILLE
Start Your Outdoor Transformation
Talk Through a MoistureShield Deck
Contact us for a free on-site measure, including an honest read on whether MoistureShield is the right board for your site. We are a TimberTech Member Pro and a certified installer for TimberTech, Trex and MoistureShield.
Trex Signature
Trex Transcend Lineage
- 50-year limited residential warranty
- SunComfortable heat-mitigating technology in every color
- Linear grain pattern with refined streaking
Colors
Trex Transcend
- 50-year limited residential and fade & stain warranty
- Curveable, highly resistant to scuffs and scratches
- Rich colors with a grain inspired by exotic woods
Colors
Trex Select
Trex Enhance
- 25-year limited residential fade & stain warranty
- Lightweight scalloped boards at a lower cost
- Heat-mitigating in Cinnamon Cove, Golden Hour, Honey Grove, Tide Pool & Pebble Beach
Colors
Trex Refuge
Legacy Collection
Reserve Collection
Terrain+ Collection
Terrain Collection
Premier+ Collection
Prime+ Collection
- 25-year fade & stain and product warranty
- Lightweight scalloped boards capped on three sides
- Textured straight grain with moderate color blending
Colors
Prime Collection
Premier Collection
AZEK Vintage Collection
AZEK Landmark Collection
AZEK Harvest+ Collection
AZEK Harvest Collection
AZEK Solstice Collection
MoistureShield Vision
MoistureShield Meridian
MoistureShield Elevate
MoistureShield Vantage
Trusted Jacksonville deck builder
Jacksonville Deck Builder
Nothing speaks louder than the experiences of our satisfied customers. Our testimonials showcase the trust and confidence homeowners have in our work. Hear directly from those who’ve transformed their outdoor spaces with our expert decking services.
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Posted on Google![]()
Lillian VelasquezTrustindex verifies that the original source of the review is Google.
Coastal did a great job installing my pavers and deck. Their attention to detail really stood out and communications from Heather and Rachel exceeded my expectations. Overall a great build at a fair price. I can’t thank you enough!Posted on Google![]()
Walter BlankenshipTrustindex verifies that the original source of the review is Google.
Coastal demoed our old wood deck and built us a new composite deck. Superb work and attention to detail. Highly recommend for anyone looking for quality craftsmanship and competitive pricing.Posted on Google![]()
Camryn WrightTrustindex verifies that the original source of the review is Google.
10/10 experience for our fence installation! The coastal team is efficient with wonderful customer care experience. Our fence looks amazing!Posted on Google![]()
Derek MentzerTrustindex verifies that the original source of the review is Google.
This team is fantastic — highest quality wood fence available, professional and quality installation, and highly responsive and efficient customer service. After installation, our gate settled a bit as wood can tend to do. I let them know and they came back to fix the issue. I will have them back to complete the other sides of our property in the next year. Definitely recommend for anyone who values quality by an all-American team.Posted on Google![]()
Janet BufordTrustindex verifies that the original source of the review is Google.
Everyone at Coastal was responsive and professional. Workers were in and out. Our project is phase 1 of a larger project. We are excited to have Coastal help design and install Phase 2 in the future.Posted on Google![]()
ron priceTrustindex verifies that the original source of the review is Google.
Excellent craftsmanship. My new paved driveway is perfect.Posted on Google![]()
Amanda ChurchillTrustindex verifies that the original source of the review is Google.
We had a paver patio installed and couldn’t be happier with the results. Communication was excellent throughout the entire process, and the installation went smoothly and on schedule. The crew was professional, and the quality of work is outstanding. Highly recommend!Posted on Google![]()
Allison MarksTrustindex verifies that the original source of the review is Google.
Coastal Outdoor Construction did my deck and it’s perfect. Their team was so easy to work with, great communication and they completed my project on time. I highly recommend them.
Want to Learn more about deck construction Near YOU?
MoistureShield Decking FAQs
Is MoistureShield really approved for ground contact?
Yes. The solid-core construction is what makes it possible, and the manufacturer approves installation on the ground, in the ground and underwater. That is unusual: most composite decking warranties are void the moment a board sits in standing water or direct soil contact. It is the main reason we specify it on low-clearance and waterfront builds.
How much cooler is CoolDeck, really?
MoistureShield rates CoolDeck at up to 35% less heat absorption than conventional capped composite of the same color. The qualifier matters: it is measured against the same color, so a dark CoolDeck board will still be hotter than a light conventional one. Color first, technology second.
Does composite get slippery in the shade?
Any deck does once algae or pollen builds a film on it, and shaded, humid spots grow that film fastest. The boards themselves are textured and grip well when clean. Two washes a year, one after spring pollen and one after fall leaf drop, prevent nearly every slip complaint we are called about.
Will MoistureShield decking fade?
The capped lines are built to resist fading and carry fade and stain warranties of up to 50 years, depending on the line. Expect a small settling of tone in the first year, then stability. It will not gray out the way untreated wood does.
Do you install the framing too, or just the boards?
We build the whole structure: footings, framing, ledger, flashing, railings and the deck surface. Boards are the part you see; the frame is the part that decides how long the deck lasts. We do not install a surface over someone else’s framing without inspecting and signing off on it first.
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