Duval County
Home permits and project costs in Jacksonville, FL
Jacksonville is a consolidated city-county government, so one building department covers nearly all of Duval County.
Verified August 2026
Local cost index
-4%
vs national average
Permit fee index
-8%
vs national baseline
Population
971,319
Homeownership
58%
Do you need a permit in Jacksonville?
For most structural work, yes
Jacksonville enforces florida building code, 8th edition (2023) through Duval County. Roofing, electrical, plumbing, structural, pools and most exterior additions require a permit and inspection. Cosmetic work — paint, flooring, cabinet swaps — generally does not.
Project costs in Jacksonville
National baselines adjusted by the local labor and materials index.
| Project | Typical cost | Permit |
|---|---|---|
| Roof Replacement | $9,100 – $30,700 | required |
| AC Replacement | $5,000 – $14,900 | required |
| Fence Installation | $2,300 – $10,600 | usually required |
| Water Heater Replacement | $1,200 – $5,200 | required |
| Pool Installation | $36,500 – $110,400 | required |
| Window Replacement | $7,200 – $32,600 | required |
| Electrical Panel Replacement | $1,800 – $6,500 | required |
| Generator Installation | $6,200 – $21,100 | required |
| Solar Panel Installation | $14,400 – $46,100 | required |
| Kitchen Remodel | $17,300 – $88,300 | conditional |
| Bathroom Remodel | $8,600 – $40,300 | conditional |
| Driveway Replacement | $4,000 – $18,200 | usually required |
| Paver Patio & Walkway | $3,400 – $15,400 | conditional |
| Deck Construction | $5,300 – $26,900 | required |
| Shed Installation | $1,700 – $11,500 | conditional |
| Whole-House Repipe | $4,300 – $15,400 | required |
| EV Charger Installation | $800 – $4,000 | required |
| Hurricane Shutter Installation | $3,100 – $17,300 | required |
| Pool Enclosure / Screen Cage | $8,600 – $40,300 | required |
| Septic System Replacement | $7,200 – $26,900 | required |
| Impact Window Installation | $8,600 – $40,300 | required |
| Exterior Door Replacement | $900 – $6,200 | usually required |
| Garage Door Replacement | $1,300 – $7,200 | required |
| Siding Installation | $7,700 – $36,500 | usually required |
| Stucco Repair | $900 – $15,400 | conditional |
| Soffit & Fascia Replacement | $1,700 – $10,600 | conditional |
| Gutter Installation | $900 – $6,200 | rarely required |
| Roof Repair | $400 – $4,600 | conditional |
| Flat Roof Replacement | $5,800 – $26,900 | required |
| Attic Insulation | $1,200 – $7,200 | rarely required |
| Ductwork Replacement | $2,400 – $11,500 | required |
| Mini Split Installation | $2,300 – $12,000 | required |
| Flooring Installation | $2,400 – $19,200 | rarely required |
| Tile Installation | $1,700 – $15,400 | rarely required |
| Interior Painting | $1,400 – $9,100 | rarely required |
| Exterior Painting | $2,700 – $14,400 | rarely required |
| Drywall Repair | $300 – $4,300 | rarely required |
| Kitchen Cabinet Refacing | $4,300 – $19,200 | rarely required |
| Countertop Replacement | $2,100 – $11,500 | rarely required |
| Tub to Shower Conversion | $3,400 – $15,400 | usually required |
| Sod Installation | $900 – $6,700 | rarely required |
| Irrigation System Installation | $2,100 – $9,600 | conditional |
| Tree Removal | $400 – $5,300 | conditional |
| Outdoor Kitchen | $5,800 – $43,200 | usually required |
| Seawall Repair | $7,700 – $91,200 | required |
| Dock Construction | $8,600 – $81,600 | required |
| Well Installation | $5,300 – $24,000 | required |
| Mold Remediation | $1,400 – $14,400 | conditional |
| Water Softener Installation | $1,200 – $6,200 | usually required |
| Home Addition | $43,200 – $268,800 | required |
Jacksonville permitting basics
| Jurisdiction | Jacksonville, Duval County |
|---|---|
| Building department | Official site |
| Permit portal | Apply online |
| Owner-builder permits | Owner-builder exemption available on an owner-occupied home under FS 489.103(7) |
| Contractor verification | Verify any license with Florida Building Commission before signing |
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.