HVAC cost in St. Petersburg: what you’ll actually pay.
A full HVAC replacement in St. Petersburg runs $12,490 to $27,890 depending on tier. After Duke Energy Florida rebates (up to $1,500) and the federal IRA tax credit ($2,000), the real net cost is meaningfully lower. Here’s the honest breakdown.
$12K–$28K
up to $1,500
Up to $2,000
Premier
Prices that include every rebate.
Every price below includes install labor, permit, Duke Energy Florida rebate paperwork, and a 10-year warranty on Premier+. Monthly payments shown at 7.99% APR for 120 months. Soft-pull pre-qualification available.
14.3 SEER2
Basic
$12,490
or $139/mo · 120 mo
Budget-first. Emergency replacement for a 20-year-old system. Reliable cooling, no frills.
16 SEER2
Deluxe
$15,990
or $178/mo · 120 mo
Standard comfort upgrade. Better efficiency, quieter outdoor unit, smart-thermostat ready.
18 SEER2
Premier
$21,389
or $238/mo · 120 mo
Florida's best fit. Variable-speed compressor crushes humidity, even temps room-to-room.
21 SEER2
Optimum
$27,890
or $310/mo · 120 mo
Premium comfort. Multi-zone, whole-home air purification, maximum efficiency.
What St. Petersburg actually saves.
Duke Energy Florida rebate
up to $1,500
Qualifying heat pumps in St. Petersburg. We file the paperwork. Check arrives 6–10 weeks post-install.
Federal IRA 25C
Up to $2,000
30% of install cost, capped at $2,000/year, on qualifying heat pumps. Claim on IRS Form 5695.
Energy savings
$440+/yr
Upgrading from SEER 14 → SEER2 18 saves a typical St. Petersburg home ~$440/yr at $0.14/kWh.
Example · Premier tier in St. Petersburg
Rebate amount varies by equipment SEER2 rating. Energy savings depend on your current system and usage pattern.
Your St. Petersburg quote, to the dollar.
Five minutes with AIRA. She sizes your system, applies your rebates, shows monthly payment options. No sales call, no callbacks.