Flat Roof Replacement cost: Birmingham vs Madison (2026)
In 2026, flat roof replacement is about 2% less expensive in Birmingham than in Madison. Most homeowners pay around $9,900 in Birmingham versus $10,050 in Madison — a gap of roughly $150.
Birmingham AL
Lower costTypically around $9,900
Madison AL
Typically around $10,050
Birmingham vs Madison: full breakdown
| Factor | Birmingham | Madison |
|---|---|---|
| Typical 2026 cost | $9,900 | $10,050 |
| Estimated range | $5,050–$14,700 | $5,150–$14,900 |
| Labor index (vs US) | ×0.95 | ×0.96 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.02 | ×1.02 |
| Local permit | $250 | $250 |
| Labor share | $5,950 | $6,050 |
| Materials/equipment | $3,950 | $4,000 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national flat roof replacement range for local labor, climate and permits.
Birmingham vs Madison
Is flat roof replacement cheaper in Birmingham or Madison?
In 2026, flat roof replacement is cheaper in Birmingham at about $9,900, versus $10,050 in Madison — a difference of about $150 (2%).
Why does flat roof replacement cost more in Madison than Birmingham?
The main driver is local labor rates: Madison's labor index is 0.96 versus 0.95 in Birmingham. Climate zone (hot vs hot) also shift the total.
How much is flat roof replacement in Birmingham, AL?
In Birmingham, flat roof replacement typically runs $5,050–$14,700 in 2026, with most homeowners paying around $9,900.
Updated June 2026 · By Costadia Editorial