Custom Deck Installation
Multi-Level Deck
Builder Jacksonville
Looking for a multi-level deck builder in Jacksonville? Coastal Outdoor Construction designs and builds custom multi-level decks for sloped lots, waterfront properties, and large outdoor living spaces across Duval, St. Johns, Clay, and Nassau counties. In-house design, engineered framing, and Duval County permits handled from start to finish.
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Your best choice for deck installation near you
Multi-Level Deck Installation in Jacksonville, FL
Coastal Outdoor Construction specializes in multi-level deck construction in Jacksonville — from two-tier pool deck builds to full multi-zone outdoor living systems with stairs, landings, and integrated railings. Our crews handle every phase in-house, including the structural coordination required for complex tiered builds. We work in composite decking, wood decks, and pool decks, with custom railing systems to complete each level.
We focus exclusively on delivering unmatched deck building services, using premium materials like Trex and MoistureShield to ensure every deck is as durable as it is beautiful. As your most trusted deck building contractor, we work with you to create everything from simple deck designs to multi-level masterpieces.
Our local deck builders are dedicated to delivering you with quality long-lasting decks. For those seeking reliable deck building companies in Jacksonville, FL, Coastal Outdoor Construction is the only deck builder you will ever need.
For the best decks in Jacksonville, trust the team that’s built a legacy of craftsmanship and reliability. Contact our deck builders near you today to schedule your free deck estimate and take the first step toward your dream outdoor space.










FREE Estimates
Workmanship Warranties
Available Financing
deck builds for all budgets
Why Jacksonville Homeowners Choose Coastal for Multi-Level Decks
Multi-level decks require more precise structural planning than single-level builds — load distribution across multiple levels, beam spans, post sizing, and stair geometry all need to be engineered correctly. Coastal Outdoor Construction has built hundreds of multi-level decks in Jacksonville and handles the permit and inspection process for every project. Get a free estimate — $250 savings on your first multi-level deck build.
We include free demolition and removal of your old deck as part of our comprehensive decking services, ensuring a seamless and hassle-free experience for you. This service covers the safe dismantling of your existing structure, responsible disposal of debris, and thorough site preparation, setting the foundation for a flawless new deck installation Jacksonville FL. Our team provides this service to streamline the process and to demonstrate our commitment to delivering exceptional value and convenience. By handling every aspect of your deck project, we make it easy for you to enjoy a beautiful, durable, and professionally crafted outdoor space.
Jacksonville deck building has never been easier!
Our Multi-Level Deck Building Process in Jacksonville
Our multi-level deck building process starts with a site assessment and 3D design before any materials are ordered. Multi-level builds require more planning than a single-level deck — we confirm framing loads, stair angles, landing dimensions, and railing requirements before breaking ground, so the build passes inspection on the first attempt.
Design & Engineering
We visit your property, take grade measurements, and produce a 3D deck design showing all levels, stair runs, and landing positions. For larger multi-level projects, we coordinate with a structural engineer to verify beam spans and post sizing before permit submission.
Framing & Build
Our crew sets concrete footings, builds the lower-level framing first, then works up through each tier. Stair stringers, landing frames, and railing posts are installed as each level is framed — no retrofitting required. Decking boards are installed level-by-level with hidden fasteners or face screws depending on material selection.
Final Inspection & Finishing
We walk every level with you — checking stair riser heights, railing heights, structural connections, and finish quality — before scheduling the Duval County final inspection. Stair guards, post caps, and fascia boards are installed after inspection passes.
Unlike Any Other Deck Building company
Why Choose Our Multi-Level Deck Builders?
24/7 Quality Service
Enjoy peace of mind with 24/7 quality service as our professional assistance is always just a phone call away, no matter the time or day.
Quick Deck Construction
Our in-house crews specialize in multi-level deck builds — no subcontractors, no scheduling gaps between phases. From footing pour to final railing install, each phase is sequenced tightly to keep the project on schedule and minimize disruption to your property.
Flexible Financing Options
Multi-level decks are larger investments than single-level builds — and we want to make them accessible. Coastal Outdoor Construction offers financing options that let Jacksonville homeowners start their multi-level deck project now with manageable monthly payments instead of a large upfront cost.
Quality, Affordable Service
Benefit from a balance of high-quality craftsmanship and affordability, making it easier than ever to upgrade your home without compromising on quality.
Licensed and Insured
Rest easy knowing the project is handled by licensed and insured deck installers near you, offering both expertise and protection for your peace of mind.
Access to Superior Suppliers
Multi-level builds often require more material variety than a single-level project — composite boards, pressure-treated framing lumber, railing systems, post hardware, and stair components all need to work together. We source from Trex, TimberTech, MoistureShield, and cedar lumber suppliers so every level of your build uses compatible, code-approved materials from a single crew.
High Quality & Eco Friendly Weatherproof Choice
Jacksonville Multi-Level Deck Builder
Multi-level decks are the right solution when a single-level deck can’t cover the full footprint of your outdoor space — whether due to elevation changes in the yard, split-level home layouts, or a desire to create distinct zones for dining, lounging, and pool access. A well-built two-tier or three-tier deck adds significantly more usable square footage and allows each zone to serve a specific purpose.
In Jacksonville, multi-level decks are especially popular on lots with elevation changes between the home and the backyard, waterfront properties with a drop to the shoreline, and pool homes where the pool deck and entertainment deck need to be at different heights. Coastal builds multi-level decks in composite and wood materials, engineered for Duval County’s wind load requirements at every post and beam connection.
Compared to natural wood, composite decks last longer—often up to 50 years with warranties from brands like Trex and Moisture Shield. They are also eco-friendly, made from recycled materials, and come in a variety of colors and finishes to mimic the look of real wood. In contrast to materials like pressure-treated wood, composite decks are splinter-free and resistant to mold, ensuring a safe, smooth surface year-round.




Decks Built for Style, Comfort, & Durability
Multi-Level Deck Styles We Build in Jacksonville
We build multi-level decks in a wide range of configurations — from a simple two-tier attached deck with a stair run to the yard, to complex multi-zone outdoor living systems with upper entertaining decks, lower pool surrounds, and covered sections. Composite decking from Trex, TimberTech, or MoistureShield is the most popular material for multi-level builds due to low maintenance across all the exposed surfaces. Cedar and pressure-treated wood are also available. Every multi-level build includes code-compliant railings on all elevated sections per Duval County code.
Beyond their longevity, wood deck materials enhance your outdoor space by combining sustainability with practicality. Sourced from responsible forestry, these materials are eco-friendly and structurally reliable. Wood decking excels in versatility, making them ideal for everything from pergolas and pavilions to multi-level decks and gazebos.
DECKS BUILT
YEARS OF
EXPERIENCE
AWARDS WON
DECK BUILDER
IN JACKSONVILLE
Jacksonville FL Decking Experts
Decking Materials for Multi-Level Builds — Trex, TimberTech, Cedar & More
Multi-level decks can incorporate any decking material — and some projects mix materials across levels. We supply and install Trex, TimberTech, AZEK, MoistureShield, cedar, and pressure-treated lumber. For larger builds, we source matching railing systems, aluminum balusters, and post caps from the same manufacturer as the decking to create a cohesive look across all levels.
Trex Signature
Trex Transcend Lineage
- 50-year limited residential warranty
- Heat-mitigating technology, our coolest decking yet*
- Linear grain pattern with refined streaking
Colors
Trex Transcend
- 50-year limited residential warranty
- Curveable, highly resistant to scuffs and scratches
- Rich colors, grain pattern inspired by exotic woods
Colors
Trex Select
Trex Enhanced
Premier Collection
Prime+ Collection
- Recycle Materials
- 25 year product fade and stain warranty
- Scalloped-profile boards
- Straight woodgrain finish
Colors
Terrain+ Collection
Reserve Collection
Legacy Collection
Moistureshield Vantage
Moistureshield Elevate
Moistureshield Meridian
Moisture Shield Vision
#1 Trusted jacksonville deck builder
5 Star 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.
EXCELLENT Based on 44 reviews Posted on M AshleyTrustindex verifies that the original source of the review is Google. UPDATE: Today the second team arrived to do the pavers. Like the first team, these are the highest caliber professionals. It's one thing to have a great finished product, but it's even nicer knowing the kind of quality workmanship that goes into that final product. When it comes to doing it right, Coastal Outdoor Construction nails it - whether it's a pergola or pavers. ORIGINAL: Watching this team put up our pergola is a true pleasure. It's immediately evident why this company gets so many five star reviews; they absolutely earn them. The quality of their work is top notch, and so is the way they do the work. Four guys working together like a well-oiled machine. We're really pleased with the pergola they built us, and sincerely appreciate the hard work they put into it.Posted on Jane BrackenTrustindex verifies that the original source of the review is Google. Karl added 500 sq feet of outdoor living space with my amazing deck! Many custom features include LED lighting on a timer, cable inserts and extra wide steps.Posted on Ryan FinneganTrustindex verifies that the original source of the review is Google. We used Coastal Outdoor Construction for the design and construction of a pavered pool deck and wood deck connecting to our house after having another contractor install a pool. While the experience with our pool contractor was fraught with questions and frustration, the whole process with Coastal Outdoor Construction, from consult, to design, to coordination with our pool contractor, to construction of the finished product was entirely painless and exceeded our expectations. Karl was involved at each step to ensure we received our dream backyard, working together with his excellent designer, Ivy, our concept was completely captured with some excellent suggestions for improvement. Karl was involved throughout the project to oversee on a regular basis that the backyard was coming together as designed and providing solutions and potential improvements as the construction progressed, all to ensure our satisfaction was met. We are delighted with the transformation of our backyard and Coastal Outdoor Construction was completely integral to that. We have received so many compliments on how well our backyard has improved, and we definitely agree! Best of all our project was delivered on time and under budget! We now have a whole host of future projects that we are excited to get Karl started on! I enthusiastically recommend Coastal Outdoor Construction for any outdoor project.Posted on Alisa ScheuerTrustindex verifies that the original source of the review is Google. We are thrilled with how our deck turned out. Couldn't be happier. Great team, and the owner is so professional.Posted on Tom WelchTrustindex verifies that the original source of the review is Google. We have done business with this company on two occasions. We have been extremely pleased with the results of both jobs. We had new fencing constructed and a new driveway installed. The workmanship is superior and the materials used are first rate. These folks show up when scheduled and complete the job without delay. They are friendly, professional and display an excellent work ethic. If you are in need of any of the services they provide then give serious consideration to using them. You won’t regret it and you will be more than satisfied with the results. My wife and I certainly were !Posted on Dennis GoldenTrustindex verifies that the original source of the review is Google. I hired Karl and Coastal Outdoor Construction to build my pergola. I explained what I was looking for and marked the location were I wanted it built. Karl and his team mapped it out and completed it in one day! Fantastic job as I enjoy my pergola every day. I would recommend Coastal Outdoor Construction to anyone and already have! COC recently built a fence for a friend of mine. Don’t hesitate to hire Coastal Outdoor Construction. Dennis GoldenPosted on Jessica CochranTrustindex verifies that the original source of the review is Google. Coastal Outdoor Construction LLC is the epitome of excellence! Their team transformed our outdoor space into a breathtaking oasis that we never want to leave. From start to finish, their dedication to quality and customer satisfaction shone through. The attention to detail in every aspect of the project was remarkable, and the communication was clear and timely. We are beyond thrilled with the results and highly recommend Coastal Outdoor Construction LLC to anyone looking to elevate their outdoor living experience. Thank you for exceeding our expectations!Posted on Andy DavidsonTrustindex verifies that the original source of the review is Google. Coastal Outdoor Construction transformed and overhauled my backyard and I couldn't be happier. They installed a new fence around my property, including an amazing double gate for access. Karl designed the concrete patio which fully encompassed the length of the house, leveling it so the yard, and also giving me a backyard driveway to park my boat, as well as a pad for a future backyard shed. (the mess in the picture is from the interior contractors, not COC) My backyard patio has so much more usable space and my wife and kids love it. I happily recommend Coastal Outdoor Construction to all of my friends because they do fantastic work.Posted on Cari NelTrustindex verifies that the original source of the review is Google. I recently had the pleasure of working with Coastal Outdoor Construction to install a new fence, and I couldn't be happier with the result. From start to finish, the entire process was seamless and efficient. The team was incredibly friendly, and the bid process was quick and hassle-free. What really impressed me was their professionalism and commitment to delivering on their promises. The end result is nothing short of beautiful - my new fence not only enhances the look of my property but also provides the privacy and security I was looking for. I highly recommend Coastal Outdoor Construction to anyone in need of fencing solutions. Thank you for a job well done!
Want to Learn more about deck construction Near YOU?
Multi-Level Deck FAQs
How much does a new deck installation cost in Jacksonville?
Multi-level deck costs in Jacksonville typically range from $18,000 to $45,000+ depending on the number of levels, total square footage, material selection, and site complexity. Two-tier composite decks with stairs start around $18,000–$25,000 for 400–600 sq ft. Larger three-tier builds with built-in seating or covered sections can exceed $40,000. Coastal provides detailed free estimates with level-by-level material and labor breakdowns.
Why do you need to install decking?
Yes — multi-level decks require building permits in Jacksonville (Duval County), and larger builds often require structural engineering drawings as part of the permit application. Coastal Outdoor Construction handles permit filing, engineer coordination, and inspection scheduling for every multi-level deck project. We do not start construction until permits are in hand.
Do decks need waterproofing?
Composite decking — particularly capped composites from Trex, TimberTech, or MoistureShield — is the most popular choice for multi-level decks in Jacksonville. The low maintenance requirement is especially valuable on multi-level builds, where total board footage is larger and multiple surfaces are exposed to the elements. Pressure-treated wood is a cost-effective alternative, and cedar is a premium natural option for clients who prefer wood aesthetics.
What is the best thing to do to protect your deck?
Most two-tier multi-level deck builds take 5–10 business days once permits are approved and materials are on-site. Three-tier or more complex builds with covered sections can take 2–3 weeks. The permit timeline — typically 2–4 weeks for Duval County — is usually the longest part of the project. Coastal provides a detailed project schedule at the start of every build so you know what to expect at each stage.
How long do decks last?
In most cases, yes — an existing single-level deck can be extended downward with a second tier. The existing deck framing is assessed for structural soundness, a new lower level is framed with its own footings, and stair access is built between levels. If the existing structure is in good condition, this is often more cost-effective than a full tear-down and rebuild. Coastal provides free structural assessments on existing decks for expansion projects.
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