Furnace Replacement cost: Birmingham vs Decatur (2026)
In 2026, furnace replacement is about 2% more expensive in Birmingham than in Decatur. Most homeowners pay around $5,050 in Birmingham versus $4,950 in Decatur — a gap of roughly $100.
Birmingham AL
Typically around $5,050
Decatur AL
Lower costTypically around $4,950
Birmingham vs Decatur: full breakdown
| Factor | Birmingham | Decatur |
|---|---|---|
| Typical 2026 cost | $5,050 | $4,950 |
| Estimated range | $3,600–$6,500 | $3,550–$6,350 |
| Labor index (vs US) | ×0.95 | ×0.92 |
| Climate zone | Hot | Hot |
| Climate factor | ×0.95 | ×0.95 |
| Local permit | $200 | $200 |
| Labor share | $3,050 | $2,950 |
| Materials/equipment | $2,000 | $2,000 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national furnace replacement range for local labor, climate and permits.
Birmingham vs Decatur
Is furnace replacement cheaper in Birmingham or Decatur?
In 2026, furnace replacement is cheaper in Decatur at about $4,950, versus $5,050 in Birmingham — a difference of about $100 (2%).
Why does furnace replacement cost more in Birmingham than Decatur?
The main driver is local labor rates: Birmingham's labor index is 0.95 versus 0.92 in Decatur. Climate zone (hot vs hot) also shift the total.
How much is furnace replacement in Birmingham, AL?
In Birmingham, furnace replacement typically runs $3,600–$6,500 in 2026, with most homeowners paying around $5,050.
Updated June 2026 · By Costadia Editorial