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Original Fiberglass Dock Box Designs,
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Dock Boxes

Original Fiberglass Dock Box Designs, Only at Dock Boxes Unlimited

Original Fiberglass Dock Box Designs, Only at Dock Boxes Unlimited

Original Fiberglass Dock Box Designs, Only at Dock Boxes Unlimited

Elevate the Look and Functionality of Your Boat Dock

Nothing affects the look of your marina more than the dock boxes you select. When you choose our matching fiberglass dock boxes, you can quickly and efficiently maximize the overall style and appearance of your marina. That’s why standardizing your dock boxes makes so much sense. It’s also why carefully selecting a reputable partner like Dock Boxes Unlimited to provide them is so important.

Elevate the Look and Functionality of Your Boat Dock

Nothing affects the look of your marina more than the dock boxes you select. When you choose our matching fiberglass dock boxes, you can quickly and efficiently maximize the overall style and appearance of your marina. That’s why standardizing your dock boxes makes so much sense. It’s also why carefully selecting a reputable partner like Dock Boxes Unlimited to provide them is so important.

Commercial Buyers

Volume Pricing Available

Dock Boxes Unlimited offers volume pricing options for commercial buyers.

Choose your products of interest, then request an estimate for volume pricing.

Commercial Buyers

Volume Pricing Available

Dock Boxes Unlimited offers volume pricing options for commercial buyers.

Choose your products of interest, then request an estimate for volume pricing.

Upgrade Your Marina's Storage with Fiberglass Dock Boxes

Choosing the right boat storage box for your marina is crucial for both looks and practicality. Our fiberglass dock boxes not only enhance the overall style but also provide essential storage space. Standardizing these boat storage boxes is a smart move, and teaming up with a reliable partner like Dock Boxes Unlimited ensures your marina not only looks good but also meets its storage needs effectively. Whether it’s keeping equipment safe or storing personal items, having the right storage is key in marina environments.

Commercial Buyers

Volume Pricing Available

Choose your products of interest, then request an estimate for volume pricing.

Commercial Buyers

Volume Pricing Available

Dock Boxes Unlimited offers volume pricing options for commercial buyers.

Choose your products of interest, then request an estimate for volume pricing.

FAST LEAD TIMES - 5 CONVENIENT LOCATIONS TO SERVE YOU

dock box map, five us locations

Largest Inventories & Fastest Lead Times

Now shipping from 4 locations! Customer pickups are also welcomed!

Sarasota, Florida | Valdosta, Georgia | New Paris, Indiana | Lebanon, Missouri

EXPLORE WHAT GIVES OUR DOCK BOXES MORE VALUE

Find the Dock Boxes Unlimited Solution that Fits Your Needs

STANDARD MARINE DOCK BOX SERIES

Price Includes 316 Stainless Steel gas shocks, 316 SS continuous piano hinges, 316 SS locking hasp for security and  dual vents to reduce humidity and allow more air-flow. Our standard rectangular fiberglass dock box comes in a variety of sizes, providing the perfect storage dock box for life jackets, fishing gear, cleaning products, rope, and more.

  • Dock Box Model 825 - 3X Large

    Dock Box Model 825 – 3X Large

    W: 96"  D: 22.25"  H: 24.5"  Weight: 101 lbs  
    $1,319.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Dock Box Model 725 - XX Large

    Dock Box Model 725 – XX Large

    W: 84"  D: 22.25"  H: 24.75"  Weight: 92 lbs  
    $1,199.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Dock Box Model 625 - X Large

    Dock Box Model 625 – X Large

    W: 71"  D: 22.25"  H: 24.5"  Weight: 77 lbs  
    $1,029.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Dock Box Model 700 - Jumbo

    Dock Box Model 700 – Jumbo

    W: 72.25"  D: 26.75"  H: 26.75"  Weight: 96 lbs  
    $1,273.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Dock Box Model 636 - Storage

    Dock Box Model 636 – Storage

    W: 74.5"  D: 38.75"  H: 35.5"  Weight: 149 lbs  
    $2,151.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Dock Box Model 424 - Standard

    Dock Box Model 424 – Standard

    W: 53.25"  D: 26"  H: 24"  Weight: 88 lbs  
    $1,017.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Dock Box Model 426 - Large

    Dock Box Model 426 – Large

    W: 44.5"  D: 26"  H: 27.5"  Weight: 65 lbs  
    $837.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Dock Box Model 324 - Mini

    Dock Box Model 324 – Mini

    W: 33"  D: 24.25"  H: 17.5"  Weight: 45 lbs  
    $631.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Dock Box Model 323 - Maxi

    Dock Box Model 323 – Maxi

    W: 39.5"  D: 19.75"  H: 21.5"  Weight: 48 lbs  
    $703.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Dock Box Model 211 - X Small

    Dock Box Model 211 – X Small

    W: 27.25"  D: 18"  H: 11"  Weight: 27 lbs  
    $406.99
    View Details This product has multiple variants. The options may be chosen on the product page

LOW PROFILE MARINE DOCK BOX SERIES

Price Includes 316 Stainless Steel gas shocks, 316 SS continuous piano hinges, 316 SS locking hasp for security and  dual vents to reduce humidity and allow more air-flow. Our low profile fiberglass dock boxes feature a low and narrow design, making them the ideal boat storage box solution for narrow docks and walkways.

  • Dock Box Model 718 - 7' Low Profile

    Dock Box Model 718 – 7′ Low Profile

    W: 85"  D: 19.5"  H: 17"  Weight: 78 lbs  
    $908.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Dock Box Model 618 - 6' Low Profile

    Dock Box Model 618 – 6′ Low Profile

    W: 73.25"  D: 20"  H: 17"  Weight: 76 lbs  
    $837.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Dock Box Model 518 - 5' Low Profile

    Dock Box Model 518 – 5′ Low Profile

    W: 60.25"  D: 20"  H: 17.25"  Weight: 62 lbs  
    $768.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Dock Box Model 418 - 4' Low Profile

    Dock Box Model 418 – 4′ Low Profile

    W: 47.25"  D: 20"  H: 17"  Weight: 53 lbs  
    $738.99
    View Details This product has multiple variants. The options may be chosen on the product page

SEAT TOP DOCK BOX

Price Includes 316 Stainless Steel gas shocks, 316 SS locking hasp for security and  dual vents to reduce humidity and allow more air-flow. Although all of our boat storage box models have reinforced lids for seating, the Seat‐top dock boxes provide comfortable seating while combining the functionality of a fiberglass dock storage box. Perfect for marinas or your home deck.

  • Dock Box Model LS1 - Lounger Seat Top

    Dock Box Model LS1 – Lounger Seat Top

    W: 65.25"  D: 24"  H: 35.5"  Weight: 91 lbs  
    $1,279.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Dock Box Model 600 - Large Seat Top

    Dock Box Model 600 – Large Seat Top

    W: 72"  D: 32.25"  H: 29.5"  Weight: 110 lbs  
    $1,374.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Dock Box Model 500 - Small Seat Top

    Dock Box Model 500 – Small Seat Top

    W: 51"  D: 30.5"  H: 30.5"  Weight: 88 lbs  
    $1,013.99
    View Details This product has multiple variants. The options may be chosen on the product page

TRIANGLE DOCK BOX

Price Includes 316 Stainless Steel gas shocks, 316 SS continuous piano hinges, 316 SS locking hasp for security. Ideal for “over the water” installations, our Triangular Dock Boxes keep your dock storage box off the dock, allowing for more walkway space. Electrical triangle dock boxes are spacious options that accommodate most electrical power units.

  • Triangle Dock Box Model 432

    Triangle Dock Box Model 432

    W: 50.5"  D: 27.75"  H: 34"  Weight: 69 lbs  
    $818.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Triangle Dock Box Model 430

    Triangle Dock Box Model 430

    W: 54.5"  D: 32.5"  H: 28.5"  Weight: 69 lbs  
    $874.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Electrical Triangle Dock Box - Model 433E

    Electrical Triangle Dock Box – Model 433E

    W: 50"  D: 28.5"  H: 34.5"  Weight: 78 lbs  
    $921.99
    View Details This product has multiple variants. The options may be chosen on the product page

UPRIGHT STORAGE

Includes 316 Stainless Steel Hardware. When vertical storage is necessary, upright boat dock boxes (lockers) are a great choice. With the same sleek design and sheen expected with traditional boat dock boxes, upright dock lockers offer the perfect place to store towels, swimsuits, fishing gear, toiletries, or other marina equipment.

  • Upright Dock Locker - Model 87D

    Upright Dock Locker – Model 87D

    W: 34.75"  D: 25.25"  H: 85.5"  Weight: 215 lbs  
    $2,301.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Upright Dock Locker - Model 79V

    Upright Dock Locker – Model 79V

    W: 23.5"  D: 19.75"  H: 79.5"  Weight: 94 lbs  
    $1,252.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Upright Dock Locker - Model 1810

    Upright Dock Locker – Model 1810

    W: 48.5"  D: 25"  H: 72.75"  Weight: 144 lbs  
    $2,356.99
    View Details This product has multiple variants. The options may be chosen on the product page

TRASH RECEPTACLES

Includes 316 Stainless Steel Hardware. Boat dock boxes made for trash containers allow the ultimate in performance and appearance. Trash receptacles look classy while providing a secure, durable solution to keeping your dock and marina clean and free of trash and debris.

  • Trash Container Model TR2

    Trash Container Model TR2

    W: 29"  D: 29"  H: 38.25"  Weight: 70 lbs  
    $811.99
    View Details This product has multiple variants. The options may be chosen on the product page
  • Trash Container Model TR1

    Trash Container Model TR1

    W: 24"  D: 20.75"  H: 28.75"  Weight: 47 lbs  
    $648.99
    View Details This product has multiple variants. The options may be chosen on the product page

SPECIALTY DOCK BOX

Price Includes 316 Stainless Steel gas shocks, 316 SS continuous piano hinges, 316 SS locking hasp for security and  dual vents to reduce humidity and allow more air-flow. Dock Boxes Unlimited has a specialty marine dock box to fit your needs, including our Treasure Chest boat storage box and more.

  • Treasure Chest Model 551

    Treasure Chest Model 551

    W: 52.25"  D: 32"  H: 35.25"  Weight: 84 lbs  
    $1,498.99
    View Details This product has multiple variants. The options may be chosen on the product page

The Leading Name in Fiberglass Dock Boxes for 30+ Years

It has been 30+ years since we introduced the first all-fiberglass, marine-grade dock boxes to the marina community. Today, Dock Boxes Unlimited delivers the most advanced line of fiberglass dock boxes for sale anywhere, backed by the most responsive customer service in the industry; before, during, and after your purchase.

Investing in a boat dock box that stands the test of time is crucial for boat owners and marina managers. Dock Boxes Unlimited offers a range of heavy-duty white fiberglass dock boxes, meticulously crafted to withstand the harsh environments of lake and ocean boat docks.

Our dock storage solutions are built to endure the harsh marine environment, featuring reinforced lids for comfortable seating, stainless steel lockable latches, and stainless steel lid lifts for easy opening. The dock box fiberglass durability is further emphasized by the use of a smooth UV gel-coated exterior that not only provides long-lasting beauty but also protects against the elements.

Marinas are unique, and so should the dock storage solutions they use. We offer a range of fiberglass dock boxes for sale to cater to different applications. From the classic Standard Series to the innovative “over the water” Triangular Series that maximizes dock space, there’s a fiberglass dock box for every need. Standardizing your marina with boat storage containers from this collection not only ensures uniformity but also enhances the overall aesthetic appeal.

For those unsure about the right configurations for their project, our specialists are ready to help. We work with you to design a customized dock storage plan that aligns with the marina’s specific requirements.

Some of the requirements we consider include:

  • Dock size and shape
  • Space utilization
  • Type of storage needed (e.g., standard, triangular, over-the-water)
  • Aesthetic preferences
  • Budget constraints
  • Functional requirements
  • Special features (electrical insets, fishing rod holders, etc.)
  • Compatibility with existing marina infrastructure

Contact a Dock Boxes Unlimited specialist to design a dock storage plan that fits both your needs and your budget.

We take pride in offering fast shipping times and unparalleled convenience with our strategically located facilities. Our main office is in Dallas, Texas, serving as the central hub for our operations.

To ensure prompt and efficient service, we have set up four manufacturing and warehouse facilities across the United States in Lebanon, MO, New Paris, IN, Sarasota, FL, and Valdosta, GA. Each facility is equipped with state-of-the-art equipment, further ensuring you receive fast and reliable delivery for every purchase.

Dock Boxes FAQs

Unmatched Quality. Proven Durability.

Dock Equipment for Every Boat Dock

Whether it’s finding the perfect dock supply product or equipping an entire marina facility, Dock Boxes Unlimited has the best boat storage box solutions you need.