Do you need a permit for shed installation in St. Augustine, FL?
Shed Installation permit in St. Augustine
It depends
It depends on scope. Like-for-like cosmetic work in St. Augustine is often exempt, but a permit is required as soon as you change structure, plumbing, electrical or the building envelope.
Permitting authority: City of St. Augustine building departmentModeled estimate for work inside city limits; addresses outside city limits are permitted by St. Johns County.
Typical planning guidance for this scope in St. Augustine, not a locally verified ruling. We link City of St. Augustine building department so you can confirm the current rule. Model vintage August 2026. Dollar figures are modeled estimates, not quotes.
How hard is this permit?
Scored from the stored permit requirement, trade reviews, inspection load, wind and flood overlays, and how this jurisdiction sets its fees.
Permit complexity: Moderate
51/100 on the Hometriva Permit Complexity Index
Shed permits in St. Augustine score 51/100 on the Hometriva Permit Complexity Index (moderate). Expect roughly 4–16 calendar days of review and 3 inspections, plus 3 added reviews.
- Plan review
- 4–16 days
- Inspections
- 3
- Added reviews
- 3
- Zoning review
- Floodplain / elevation review
- Coastal construction review
How this score is calculated
| Factor | Score | Why |
|---|---|---|
| Permit requirement | 10/22 | Shed Installation is conditional in St. Augustine. |
| Trade reviews | 6/18 | 1 discipline review beyond building: zoning review. |
| Inspection load | 8/16 | 2 scheduled inspections on a typical job. |
| Wind & storm review | 6/16 | Standard wind design region; product approval is routine. |
| Coastal & flood overlays | 14/14 | Coastal and flood overlays are common here; elevation certificates and substantial-improvement checks can apply. |
| Jurisdiction process | 7/14 | City of St. Augustine building department issues the permit; fees are set on a published schedule. |
Who issues each permit
Disciplines are tracked separately — the building permit issuer is not always the body that reviews electrical, plumbing, zoning or fire.
| Discipline | Issuing authority |
|---|---|
| building | City of St. Augustine building departmentModeled estimate |
| electrical | City of St. Augustine building departmentModeled estimate |
| mechanical | City of St. Augustine building departmentModeled estimate |
| plumbing | City of St. Augustine building departmentModeled estimate |
| zoning | City of St. Augustine building departmentModeled estimate |
| fire | City of St. Augustine building departmentModeled estimate |
Permit facts
| Permit authority | City of St. Augustine building department[building department]Modeled estimate |
|---|---|
| Permit fee | Estimated allowance $70–$300Modeled from comparable fee schedules — not an official quoted fee. |
| Who can pull it | Contractor or owner-builder |
| Owner-builder | Allowed on owner-occupied homes |
| Inspections | Anchoring / tie-down inspection, Final inspection |
| Typical review timeModeled from complexity score, not a published SLA. | 4–16 calendar days |
| Typical timeline | 1-2 days of work, 2-5 weeks including permitting |
Documents to submit
- • Permit application
- • Survey showing setbacks
- • Manufacturer wind-rating and tie-down details
How to apply in St. Augustine
- 1. Confirm scope with City of St. Augustine building department — exemptions vary by scope, not project type.
- 2. Prepare the documents above, including product approvals where wind-borne debris rules apply.
- 3. Submit through the St. Augustine permit portal and pay the review fee.
- 4. Schedule each required inspection as the work reaches that stage.
- 5. Get the final inspection signed off. An open permit can surface in a title search and often has to be closed before a sale completes, so do not leave it open.
What happens if you skip the permit
Unpermitted work commonly triggers double permit fees, a code enforcement lien, forced exposure of concealed work, insurance claim denial, and a failed disclosure at closing. Retroactive permits are possible but cost more and can require tearing out finished work.
Frequently asked questions
What size shed can I build without a permit in Florida?
Many Florida jurisdictions exempt sheds under 100-200 square feet from a building permit, but zoning setbacks and hurricane tie-down requirements still apply, and some coastal jurisdictions permit every accessory structure regardless of size.
How long does shed installation take?
1-2 days of work, 2-5 weeks including permitting. Permit review and inspection scheduling are usually the largest source of variation.
What changes the price the most?
The largest cost drivers are size and construction (resin, wood or metal); slab or pad versus gravel base; wind-rated anchoring.
What this permit actually cost
Fee schedules are published; what an office charges on a real job is not. Recorded permits are how modeled fees become verified fees.
Sources
Sources & verification
- City of St. Augustine building department
- St. Augustine permit portal
- Florida Building Commission
- International Code Council (IRC)
Model vintage August 2026. The links above are the issuing agencies' own pages — we publish them so you can confirm the current rule yourself, not as evidence that each fact on this page was re-checked with them today. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing, not quotes. Permit rules change; confirm with the building department before starting work.