"We used to spend 3 hours sourcing parts from 4 different vendors. Now it's one order, one shipment, next day. Our whole crew thanks them."

BLACK FRIDAY SALE
Black Friday deals on dock supplies!
Dock supply built for every tide, storm, and season. Once these deals are gone, they are gone for good.
SALE ENDS IN
Hand picked deals. Limited stock.
- TOP PRODUCTS MADE IN USA
- HUGE CATALOG OF QUALITY PRODUCTS
- TRUSTED FOR 25+ YEARS
- INTERNATIONAL SHIPPING AVAILABLE
- Dock Supplies
- TOP PRODUCTS MADE IN USA
- HUGE CATALOG OF QUALITY PRODUCTS
- TRUSTED FOR 25+ YEARS
- INTERNATIONAL SHIPPING AVAILABLE
- Dock Supplies
Find your parts fast
From floats to fasteners, Dock Builders Supply gives you everything you need to design, price, and build your own dock - backed by fast shipping from our USA warehouse and a support team that actually picks up.
-
Dock Hardware
-
Dock Ladders
-
Dock Flotation
-
Dock Lighting
-
Dock Bumpers
-
Dock Boxes
-
Dock Cleats
-
Decking Products
-
Piling Caps
-
Dock Construction Products
-
Sale & Clearance
-
Power Pedestals
-
Carriage Bolts
-
Dock Boarding Platform
-
Fish Cleaning Stations
-
Boat Dock Accessories
-
316 Stainless Steel
-
Piling Wrap
-
Barnacle Removal
-
Pile Hoops
-
Corner Brackets
-
Dock Edging & Rubrail
-
Fiberglass Rebar
-
Composite Decking Screws
-
Fire & Rescue
-
Fenders
-
Mooring Buoys
-
Muro Screws
-
Seawall Products
-
Jetski Accessories
-
Underwater & Fish Attraction Lights
-
WoodRx Clear Water Repellent
Whether it's one part or the whole dock
Suzie ordering a single piling cap and Contractor George speccing a marina buy the same quality parts. So we don't split the catalog — we just give everyone the right path.

Just need one part?
Grab a piling cap, a cleat, or a bumper and check out in 60 seconds. In stock, ships in 1 business day, no account required.

Building the whole dock?
Email your plan and a specialist will spec every component, run the flotation math, and send a free estimate before you spend a dime.
The ones dock builders keep coming back for.
-
Deluxe Fiberglass Low Profile Dock Box 50" x 22" x 24"Deluxe Fiberglass Dock Boxes Our deluxe line of dock boxes are not your everyday cookie cutter products th...
$789.76 -
8 in. Aluminum Flip-Up Cleat, BLACKThe 8-inch Aluminum Flip-Up Cleat in black is the perfect low-profile mooring solution for docks, piers, ma...
$28.99 -
Small 3ft Hercules Dock Bumpers™, BlackProtect your boat and dock with this rugged yet refined bumper. Crafted from solid urethane foam with a UV‑...
$47.28 -
Spacesaver 39" Deluxe Fish Cleaning Station with Angled LegsDockBuilders' Deluxe Fish Cleaning Station with Angled Legs DockBuilders' Deluxe Fish Cleaning Station is ...
$447.90 -
Dock Box Solid Gray 84" x 24" x 28"DB-DPI-SOLID-GRAY DPI 7 ft Dock Box - Solid Gray7-foot weatherproof marine dock box in solid gray finish. 8...
$995.00 -
8 in. Aluminum Flip-Up Cleat, BRUSHEDThe 8-inch Aluminum Flip-Up Cleat (polished) is the perfect low-profile mooring solution for docks, piers, ...
$28.99 -
8 in. Aluminum Flip-Up Cleat, WHITEThe 8-inch Aluminum Flip-Up Cleat in white is the perfect low-profile mooring solution for docks, piers, ma...
$28.99 -
Medium Corner Hercules Dock Bumpers™, BlackOur medium dock corner bumpers are made from solid urethane foam, providing excellent cushioning to protect...
$123.60 -
10" S Cleat, AluminumAluminum "S" Style Dock Cleats Our cast aluminum, open base "S" style dock cleats offer an upscale look tha...
$23.49 -
Medium 4ft Hercules Dock Bumpers™, BlackProtect your boat and dock with this rugged yet refined bumper. Crafted from solid urethane foam with a UV‑...
$172.60 -
3ft. Piling Bumpers, Hercules Dock Bumpers™Protect your dock pilings and boat hulls with the Hercules 3 ft. Solid Foam Dock Piling Bumpers, designed f...
$129.55 -
14" Straight Cleat, Galvanized14" Galvanized Iron Straight Cleat Our durable, cast iron, galvanized cleats will last for years and are a ...
$24.77
30
Years in business
10K+
Products stocked
50+
Shipped to States & 25+ countries
1 biz day
Avg. ship time
What our customers are saying
Why dock contractors keep coming back.
Pros reorder. First-timers become regulars. The parts hold — and so does the relationship.




More of a catalog kinda person?
Let us mail you a print copy!
From the people who know docks.
Product guides, build tips, and the occasional story about someone who jumped in after a fish.
September 29, 2026
How to Build a Floating Dock: Step-by-Step Guide
A DIY Guide to building a simple platform dock for your water front property or pond. Understand the basic steps from planning, to materials, and how to put it all together.
October 05, 2026
What Is a Power Pedestal?
A searchers guide to understanding what a power pedestal is, installation tips, and best maintenance practices. If you're looking to buy this guide can help point you in the right direction.
October 04, 2026
Seawall Inspection After a Storm: 6 Signs of Damage
Severe weather can be devastating to waterfront properties. The protective seawall that prevents shoreline erosion can take a beating too. Inspection is paramount after a storm.
Frequently Asked Questions
Got questions? We've got answers! Find everything you need to know about our products.
Do you offer help choosing the right parts for my dock?
Yes! Our team has decades of experience and can help you select the correct hardware, flotation, ladders, and accessories for your dock. Contact us anytime with details about your setup.
Are all products kept in stock?
Most of our dock hardware and accessories are kept in stock and ship quickly. Larger items such as dock boxes or custom float sizes may require additional processing time.
Do you provide installation guidance?
While we do not install docks, we provide documentation, product guides, and expert recommendations for proper use of all hardware and flotation products.
Can I order custom-sized products?
Certain items—such as piling caps or flotation—can be ordered in specialty sizes. Contact our support team for custom requests.
Do you ship outside the United States?
We currently ship within the United States. For special shipping arrangements, reach out to our customer service team.
How are oversized or heavy items shipped?
Large items—such as dock boxes, floats, and long hardware—may ship via freight. We will contact you if your order requires special handling or delivery coordination.
Follow us
Ready to build?
Every dock starts with a parts list. Yours starts here.