Cities / Florida / Port St. Lucie
Furnace Replacement Cost in Port St. Lucie, FL (2026)
A gas furnace, installed, before rebates
$3,750to$4,800
From a public baseline. How prices are made.
The low and the high are the spread of equipment and labor in the public baseline for a gas furnace in 2026.
Florida Rebates in 2026
No provider we track pays a gas furnace rebate in Port St. Lucie today. The IRS allows the credit for property placed in service before December 31, 2025. A heat pump installed in 2026 gets no federal credit.
Every Program a Port St. Lucie Homeowner Can Use
- Federal 25C credit gives no credit for a 2026 install. Ended.
- High-Efficiency Electric Home Rebates has not published its amounts yet. Not open yet.
- High-Efficiency Electric Home Rebates has not published its amounts yet. Not open yet.
- Florida Energy Saver HEEHR has not published its amounts yet. Not open yet.
What It Costs
All 7 systems, low to high
| System | Low | Typical | High | Range drawn |
|---|---|---|---|---|
| Central AC and gas furnace | ||||
| Central AC only, 3 ton 16 SEER | $4,150 | $6,900 | $9,700 | |
| Gas furnace only, 80,000 BTU 95% AFUE | $3,750 | $4,050 | $4,800 | |
| Heat pump, ducted | ||||
| 2-ton heat pump 15 SEER | $6,500 | $11,750 | $17,000 | |
| 3-ton heat pump 15 SEER | $7,450 | $13,350 | $19,250 | |
| 4-ton heat pump 15 SEER | $8,400 | $14,950 | $21,500 | |
| 5-ton heat pump 15 SEER | $9,400 | $16,550 | $23,700 | |
| Mini-split | ||||
| Mini-split, one zone, 12,000 BTU 20 SEER | $4,500 | $7,500 | $10,500 | |
Sources today: public baseline: NREL National Residential Efficiency Measures Database, 2024 release (read via hvacbase.org, 2026-10-19). Two more sources join as they arrive: Verified contractor ranges and homeowner-reported quotes. 2023 dollars, national. No metro factor is applied in this version. This city publishes no machine-readable permit feed, so no permit facts print. How prices are made.
Common Questions
How much does a gas furnace cost installed in Port St. Lucie?
The installed range is $3,750 to $4,800, with a typical price of $4,050. This is the national public baseline in 2023 dollars.
Does any provider pay a gas furnace rebate in Port St. Lucie?
No provider we track pays one in Port St. Lucie today. This page tracks 4 programs for the city: Federal 25C credit, High-Efficiency Electric Home Rebates, High-Efficiency Electric Home Rebates, Florida Energy Saver HEEHR.
Is there a federal tax credit for a gas furnace in 2026?
The IRS allows the credit for property placed in service before December 31, 2025. A heat pump installed in 2026 gets no federal credit.
What do the other systems cost in Port St. Lucie?
A 3-ton central air conditioner runs $4,150 to $9,700, typical $6,900. A 3-ton heat pump runs $7,450 to $19,250, typical $13,350. A one-zone mini-split runs $4,500 to $10,500, typical $7,500. Each range is installed, before rebates.
What size and efficiency does the gas furnace range assume?
The range is for the table row "Gas furnace only, 80,000 BTU" at 95% AFUE. The table on this page lists 7 systems from low to high, each with its own size and efficiency.
Contractors in Port St. Lucie
60 Listed contractors in Port St. Lucie hold an active license on the state roster. A Verified contractor is one that published its terms here. Contractors in Port St. Lucie.
Range quarter 2026-Q4, updated October 22, 2026. Last change: First pages: furnace, AC and heat pump ranges from the public baseline, and the state programs read from each provider. Changelog. Source page: https://hvacvisit.com/florida/port-st-lucie/furnace-replacement-cost. Cite a range with a link to the page it is on. Do not republish a page, a table or a dataset in full.