Northeast Florida
Electrical Panel Replacement in St. Johns County, Florida
Permit requirements, inspections and modeled costs for electrical panel replacement in unincorporated St. Johns County. If your address falls inside a city, the municipal building department issues the permit instead.
Verified August 2026
Do you need a permit for electrical panel replacement in St. Johns County?
Yes
Yes — a permit is required for electrical panel replacement in Unincorporated St. Johns County, FL. The work must be inspected before it can be closed out, and a licensed contractor generally has to pull the permit.
Budget $1,800 – $6,600 for the work itself (typically $3,300) plus $110–$415 in permit fees.
St. Johns County cost model
| Budget scope | $1,800 |
|---|---|
| Typical project | $3,300 |
| Premium / complex | $6,600 |
| per panel upgrade | $1,850 – $6,600 |
| Permit fees | $110 – $415 |
| vs national baseline | -3% |
| Timeline | 1 day of work, 1-4 weeks including utility coordination |
Inspections you should expect
- Utility disconnect coordination
- Rough electrical
- Final electrical inspection
What the county will ask for
- Electrical permit application
- Licensed electrician information
- Load calculation
- Panel schedule
Cities inside the county that permit their own work
If the property is inside these municipalities, apply to the city rather than the county.
Statewide rules that apply here
St. Johns County enforces the 8th Edition (2023) Florida Building Code, effective December 31, 2023. Local amendments can add requirements but cannot reduce the statewide minimum.
Frequently asked questions
Do I need a permit to replace an electrical panel?
Yes, always. An electrical permit is required, a licensed electrical contractor must perform the work in most Florida jurisdictions, and the utility will not reconnect service until the final inspection passes.
How long does a panel upgrade take?
The physical work is usually one day with power off for 4-8 hours. Utility disconnect scheduling and inspection generally stretch the total to one to four weeks.
Sources
Sources & verification
Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.