Pre-Construction Checklist for Building on Ono Island With Wetlands
By Meredith Folger Amon
Licensed in Alabama and Florida
Building a home on Ono Island can be one of the most rewarding real estate opportunities along the Alabama Gulf Coast, but it is not something I recommend approaching casually. Many of the most beautiful homesites here are influenced by water, marsh, wetlands, flood zones, elevation requirements, tree coverage, drainage, and architectural review standards.
When I walk a potential building site on Ono Island, I am not only looking at the view or the shape of the lot. I am thinking about where the home can actually sit, how the driveway will work, whether fill may be needed, how stormwater will move, what areas may be regulated, and how a builder will bring the finished home out of the ground in a way that is attractive, compliant, and practical.
On Ono Island, the smartest building decisions are often made before the first tree is removed, before the first load of fill is delivered, and before the house plan is finalized.
Why Wetlands Matter When Building on Ono Island
Wetlands and marsh-influenced areas can add beauty, privacy, wildlife habitat, and a sense of natural Gulf Coast character. They can also affect where a home, driveway, pool, patio, septic-related improvement, drainage feature, or accessory structure may be placed.
The U.S. Army Corps of Engineers' Section 404 of the Clean Water Act can apply when dredged or fill material is placed into waters of the United States, including wetlands, and the Corps Regulatory Office makes the final determination as to whether an area is a wetland and whether a permit is required. For that reason, a wetlands professional or environmental consultant can be one of the most important people to involve early in the process.
My advice is simple: do not assume the entire lot is buildable just because it is privately owned. On Ono Island, the buildable area should be verified before designing the home.
Pre-Construction Checklist for Ono Island Lots With Wetlands
1. Property and Document Review
- Obtain the current deed, recorded plat, and legal description.
- Confirm the subdivision, lot number, and any recorded restrictions.
- Review Ono Island POA and ACC requirements before beginning design.
- Confirm whether the lot is waterfront, canal-front, interior, marsh-adjacent, or influenced by protected areas.
- Review any prior surveys, site plans, elevation certificates, or permit records.
2. Survey, Elevation, and Site Conditions
- Order a current boundary and topographic survey.
- Identify setbacks, easements, rights-of-way, utility locations, and drainage features.
- Verify base flood elevation and any local freeboard requirements.
- Identify the likely finished floor elevation needed for the proposed home.
- Locate trees, wetlands, marsh areas, ditches, existing culverts, and low areas.
3. Wetlands and Environmental Review
- Hire a qualified wetlands consultant if wetlands, marsh, low areas, or hydric soils may be present.
- Request a wetlands delineation if needed.
- Verify whether the proposed building footprint, driveway, fill, or drainage work could impact regulated areas.
- Confirm whether U.S. Army Corps of Engineers review or authorization may be required.
- Confirm whether ADEM coastal permitting may apply to the proposed scope.
- Do not clear, fill, grade, or disturb suspected wetlands until approvals are understood.
4. Flood Zone and Coastal Construction Review
- Confirm the FEMA flood zone and base flood elevation.
- Review Baldwin County floodplain requirements before finalizing plans.
- Confirm whether Coastal AE, VE, or other coastal construction standards apply.
- Plan lower-level areas carefully, especially storage, garage, parking, and access areas.
- Confirm flood vent requirements for any enclosed space below the required elevation.
- Confirm whether lower-level walls must be breakaway, louvered, vented, or otherwise flood-compliant.
5. Home Placement and Buildable Footprint
- Overlay the proposed home footprint onto the survey and wetlands delineation.
- Confirm the driveway approach and turning radius.
- Identify the best location for stairs, garage bays, storage, elevator access, and outdoor living.
- Preserve privacy, views, and natural vegetation where possible.
- Confirm whether the lot can accommodate a pool, outdoor kitchen, generator, propane tank, or detached structure.
6. Structural and Foundation Planning
- Engage a structural engineer with coastal construction experience.
- Determine whether the home should be built on piles, stem wall, piers, or another engineered foundation system.
- Coordinate soil conditions, elevation, flood requirements, and wind-load requirements.
- Confirm all structural connectors, straps, hold-downs, and shear wall requirements.
- Make sure the foundation design works with the finished architecture, parking, storage, and outdoor living layout.
7. Drainage, Fill, and Site Prep
- Develop a drainage plan before adding fill.
- Confirm where stormwater will flow during heavy rain events.
- Protect adjacent properties, wetlands, roads, and natural drainage patterns.
- Plan erosion control before clearing begins.
- Confirm whether silt fencing, construction entrances, or other site protections are required.
8. Utility and Mechanical Planning
- Confirm water, electric, internet, sewer or septic-related requirements, and propane availability.
- Locate utility runs so they do not conflict with wetlands, drainage, driveway, or future outdoor living areas.
- Elevate HVAC equipment and mechanical components as required.
- Plan generator placement, propane tank location, and service access early.
- Coordinate elevator equipment carefully if the home will include an elevator.
9. Architectural Review and Permitting
- Submit plans for Ono Island architectural review as required.
- Confirm Baldwin County building and floodplain permit requirements.
- Confirm whether other local, state, or federal approvals are needed for wetlands, coastal areas, shoreline work, drainage, or fill.
- Keep stamped plans, approvals, engineer letters, surveys, and environmental documentation together in one project file.
- Do not rely on verbal assurances. Get important approvals and interpretations in writing.
Questions I Would Ask Before Buying or Building on a Wetlands-Influenced Lot
- How much of the lot is actually buildable?
- Has a wetlands delineation been completed?
- Will the driveway or fill area impact wetlands?
- What is the base flood elevation?
- How high will the finished living level need to be?
- Will the home need to be elevated on piles?
- Can the lower level be enclosed, or must it remain open, vented, or breakaway?
- Where will water go during heavy rain?
- Can the lot accommodate the size of home the buyer wants?
- Will the home design need to be narrowed, raised, shifted, or modified to work with the site?
- Will there be room for a pool, outdoor kitchen, generator, or garage layout?
- What approvals are needed before construction can begin?
Common Mistakes to Avoid
One of the most common mistakes I see people make is falling in love with a house plan before understanding the lot. On Ono Island, the lot should lead the design. A beautiful floor plan may not work if the footprint conflicts with setbacks, wetlands, drainage, elevation requirements, or architectural review standards.
Another mistake is underestimating the lower level of an elevated coastal home. The space below the living area may look like an opportunity for storage, parking, workshop space, or future expansion, but floodplain rules can be very specific about what is and is not allowed below the required elevation.
I also encourage buyers and property owners to think about long-term maintenance. Coastal construction is not just about building a pretty home. It is about choosing materials, fasteners, roof systems, windows, doors, drainage, and mechanical placement that make sense for a salt-air environment.
The best Ono Island homes are not forced onto the land. They are thoughtfully placed, carefully elevated, and designed to respect the water, wetlands, wind, and natural character of the island.
Who Should Be on the Pre-Construction Team?
For an Ono Island lot with wetlands or coastal conditions, I would typically want the following professionals involved early:
- Local Home Builder experienced with Ono Island construction
- Local real estate advisor familiar with Ono Island building considerations
- Licensed surveyor
- Wetlands consultant or environmental professional
- Civil engineer or site engineer
- Structural engineer
- Architect or residential designer
- Floodplain or permitting professional when needed
- Insurance advisor familiar with coastal construction
- Utility and mechanical contractors
My Personal Take
Ono Island rewards thoughtful planning. Some lots may look simple from the road but become more nuanced once you study elevation, drainage, marsh edges, wetlands, setbacks, and the path of the driveway. Other lots may look challenging at first glance but turn into beautiful building opportunities when the right team studies the land carefully.
That is why I like to slow the process down at the beginning. Before a buyer spends heavily on architectural drawings, I want them to understand what the land will allow. A well-planned pre-construction process can save time, reduce surprises, and help create a home that feels natural to the site.
Helpful Ono Island Building Resources
Explore more real estate and construction guidance for Ono Island, Orange Beach, and the Alabama Gulf Coast.
Ready to Evaluate an Ono Island Lot?
If you are considering buying land, selling a lot, or building a custom home on Ono Island, I would be happy to help you think through the practical questions before you move forward. From wetlands and flood zones to boating access, elevation, buildable area, and resale value, these details matter.
Call or text Meredith Folger Amon:
Call or Text Meredith on her direct line. 970/389.2905
Meredith Folger Amon is a Gulf Coast Expert Real Estate Advisor, licensed in Alabama and Florida. She specializes in helping buyers and sellers navigate homes, land, waterfront property, boating properties, and new construction along the Gulf Coast.

