Clearwater vs Dunedin
How do retaining walls rules compare between Clearwater, FL and Dunedin, FL?
Dunedin has fewer restrictions than Clearwater.
Clearwater, FL
Pinellas County
Clearwater requires building permits for retaining walls and reviews engineered drawings for any wall over typical thresholds under Chapter 47 of the Community Development Code.
View full Clearwater rules →Dunedin, FL
Pinellas County
Dunedin requires building permits for retaining walls, particularly those exceeding heights set in the Florida Building Code. Walls supporting surcharge loads or above threshold heights need engineered drawings and may need drainage and grading review.
View full Dunedin rules →Key Facts Comparison
| Fact | Clearwater | Dunedin |
|---|---|---|
| Code | CDC Chapter 47 | - |
| Permit | Required | - |
| Engineer trigger | Over ~2 ft or surcharge | - |
| Standard | Florida Building Code | - |
| Permit required | - | Yes per Chapter 105 |
| Engineering threshold | - | Typically over 4 feet |
| Drainage | - | Cannot block flow |
| Surcharge loads | - | Engineering always required |
| Inspection | - | Required before backfill |
Highlighted rows indicate differences between cities.
Clearwater FAQ
Do I need a permit for a retaining wall in Clearwater?
Yes. Clearwater requires a building permit for retaining walls. Walls over about 2 feet or supporting a surcharge also need sealed engineering drawings from a licensed Florida engineer.
Can a retaining wall serve as my fence in Clearwater?
Yes, but combined walls must meet both Chapter 47 structural rules and CDC Section 3-805 height limits, including the 6-foot residential cap and 3-foot front setback rule.
Dunedin FAQ
Do I need an engineer for a small landscape retaining wall in Dunedin?
Short decorative walls under code thresholds may not need engineering, but most walls supporting earth or surcharge over a few feet require sealed engineered drawings under Florida Building Code.
Can a retaining wall sit on the property line?
Generally no. Retaining walls must be entirely on the owner's property and cannot encroach into easements or rights-of-way. Setbacks and survey verification apply before permit issuance.
Compare other topics
See how Clearwater and Dunedin compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool