It’s a common question I get as an expert on building floating decks: “Do I require a permit?”. The answer depends on the local regulations, how the deck is constructed, and the size. It’s important to know the rules, regardless of whether a permit is needed. This will save you time, money and headaches in the future.
What is a floating deck?
It is important to first define what a floating dock is. A floating deck is also called a freestanding or unattached deck. It’s not attached to any permanent structure. It is usually placed on the ground, or just above it, on concrete blocks or deck pilings. This type of deck is very popular because of its affordability, easy installation and flexibility of placement. Some homeowners believe it’s not required to obtain a permit because it’s not attached to any structure.
What is a permit required?
In many jurisdictions the requirement for a permit is based on certain factors, such as the size and height of the deck. In some areas, you might not need a license if your deck is smaller than 200 square foot and lower than 30 inches above the ground. If it exceeds these limits, you may need a permit.
Permitting requirements can be affected if your floating deck has additional structures, such as railings or stairs, or built-in seating. Decks under the height or size thresholds may require permits, if these features are included, especially if safety is a concern or the structure interferes with drainage, visibility, or access.
Why you should check with your local authority
The building codes and zoning regulations vary greatly from one county or city to another. What is allowed in one place may be prohibited in another. It’s important to check your local building department before starting construction.
You can get accurate information from them about:
- Height requirements Minimum and maximum
- Setback Regulations (distance between property lines)
- Specifications for load-bearing components
- Materials permitted and safety standards
- Inspections required during and after construction
Failure to obtain the required permit could result in fines, delays and even an order for your deck to be dismantled. Unpermitted work can affect your future ability to sell your property if it is discovered.
Bottom Line
Floating decks may be considered less “permanent” or intrusive, but they still need to adhere to local regulations. Permits are required in some instances, but not all.
Consult your local building authority whenever in doubt. An easy phone call or a quick visit can help prevent problems in the future. Plan ahead to ensure your floating deck will not only be beautiful, but safe and legal.
You can relax and enjoy your outdoor area with peace of mind if you take the time to do the right things.
This post was written by a professional at Supreme Marine Floating Docks. Supreme Marine Floating Docks is dedicated to providing top-quality floating docks and marine accessories that combine durability, innovation, and superior performance. While we are a new brand, our team brings over 50 years of combined industry experience, making us trusted marina contractors Ft Lauderdale. We are passionate about designing and delivering products that meet the highest standards, ensuring reliability and longevity in all marine environments. Whether for residential, commercial, or recreational use, our docks are crafted with precision and care, setting a new benchmark in the industry. At Supreme Marine, we don’t just build docks—we create lasting solutions.