HVAC System Replacement Cost in Alabama

In Alabama, hvac system replacement costs range from $5,000 to $20,000, with most homeowners paying around $8,500. Half of the reported projects fell between $7,400 and $12,400. These figures are based on 23 local service reports.

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Price distribution

Median $8,500.00 · typical $7,400.00–$12,400.00

$8,500.00

$5,000.00

$20,000.00

Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.

Most jobs land between $5,720.00 and $15,580.00 (5th–95th percentile). Ignoring 2 outliers below and 2 above.

Based on reports from Apr 2026 (first entries this month).

Data freshness: 23 reports in the last 90 days. Help keep this current →

Data last updated Apr 7, 2026.

Latest reports

The underlying prices behind this page.

23 total reports

$12,000.00

Huntsville, AL · 7 days ago

Full HVAC System Replacement

For installing an HVAC system in our house, we received a high quote of around $12k.

$7,900.00

Huntsville, AL · 7 days ago

Full HVAC System Replacement

We got a quote of around for installing an HVAC system in our house.

21 more behind the unlock

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Real homeowner write-ups, locked.

$ • • •

Mobile, AL · 7 days ago

"Initially quoted much higher by another company."

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