2026 Cost to Build a Custom Home on the Forgotten Coast.

In 2026, the cost to build a custom home on Florida’s Forgotten Coast varies widely based on site conditions, flood zone requirements, home design, and finish level. Unlike inland builds, coastal construction must account for elevation, wind load, soil conditions, and stricter permitting requirements.
Most custom homes in Wakulla, Franklin, and Leon Counties fall within a broad cost range, depending on how simple or complex the project is. Homes requiring significant site work, elevation, or higher-end finishes will naturally be at the upper end of that range.
Because every property is different, cost per square foot should be used only as a starting reference, not a final budget. Site-specific factors often have a greater impact on total cost than the home’s size alone.


custom home cost guide

Cost Considerations by County on the Forgotten Coast

While construction costs follow similar trends across the Forgotten Coast, each county has unique factors that can affect a project’s overall budget and timeline. Understanding these local differences helps homeowners plan more accurately before starting the build process.

Wakulla County:
Homes in Wakulla County often involve additional site preparation, including clearing, fill dirt, and drainage considerations. Flood zone requirements and soil conditions can vary significantly depending on location, making early feasibility planning especially important.

Franklin County:
Coastal exposure, elevation requirements, and stricter wind-load standards often play a larger role in Franklin County builds. Permitting timelines and insurance-driven design requirements can also influence overall project costs.

Leon County:
Leon County projects may benefit from more developed infrastructure in some areas, but permitting processes and impact requirements can still affect cost and scheduling. Site conditions and neighborhood standards should always be reviewed early.





Get a More Detailed Cost Breakdown

This page is meant to provide a realistic overview of what goes into the cost of building a custom home on the Forgotten Coast. For a deeper breakdown, real-world examples, and guidance on budgeting for your specific property, we’ve created a free resource to help homeowners get started.





Common Budget Mistakes to Avoid When Building a Custom Home

One of the biggest challenges homeowners face when building a custom home is underestimating total project costs. Many budget issues don’t come from construction itself, but from decisions made early in the planning process.

Common mistakes we see include:

• Relying too heavily on cost-per-square-foot estimates without accounting for site conditions
• Underestimating site work, elevation, and drainage requirements
• Not planning for permitting timelines and design revisions
• Choosing finishes and upgrades late in the process
• Failing to consider long-term insurance and maintenance costs

Taking time to understand these factors early can help homeowners create a more realistic budget and avoid unnecessary stress during the build.