Flat Roof Replacement cost: Jacksonville vs St. Petersburg (2026)
In 2026, flat roof replacement is about 3% more expensive in Jacksonville than in St. Petersburg. Most homeowners pay around $9,950 in Jacksonville versus $9,650 in St. Petersburg — a gap of roughly $300.
Jacksonville FL
Typically around $9,950
St. Petersburg FL
Lower costTypically around $9,650
Jacksonville vs St. Petersburg: full breakdown
| Factor | Jacksonville | St. Petersburg |
|---|---|---|
| Typical 2026 cost | $9,950 | $9,650 |
| Estimated range | $5,100–$14,750 | $4,950–$14,350 |
| Labor index (vs US) | ×0.94 | ×0.92 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.02 | ×1.02 |
| Local permit | $275 | $275 |
| Labor share | $5,950 | $5,800 |
| Materials/equipment | $4,000 | $3,850 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national flat roof replacement range for local labor, climate and permits.
Jacksonville vs St. Petersburg
Is flat roof replacement cheaper in Jacksonville or St. Petersburg?
In 2026, flat roof replacement is cheaper in St. Petersburg at about $9,650, versus $9,950 in Jacksonville — a difference of about $300 (3%).
Why does flat roof replacement cost more in Jacksonville than St. Petersburg?
The main driver is local labor rates: Jacksonville's labor index is 0.94 versus 0.92 in St. Petersburg. Climate zone (hot vs hot) also shift the total.
How much is flat roof replacement in Jacksonville, FL?
In Jacksonville, flat roof replacement typically runs $5,100–$14,750 in 2026, with most homeowners paying around $9,950.
Updated June 2026 · By Costadia Editorial