HVAC Replacement Cost in Jacksonville, FL
Full HVAC system (AC + furnace) replacement in Jacksonville averages $14,000 — 43% above the national average. Heat pumps: $14,500 (before $2,000 federal credit).
Jacksonville — Full HVAC System
$14,000
AC + furnace, avg home
AC Only
$7,400
central air, 3-ton unit
Heat Pump System
$14,500
before $2,000 tax credit
HVAC Replacement Cost in Jacksonville by System Type — 2026
| System Type | Cost in Jacksonville | Note |
|---|---|---|
| AC only (no furnace) | $7,400 | central air conditioner, 3-ton |
| Gas furnace only | $6,300 | 80–96% AFUE, 80,000 BTU |
| Full HVAC (AC + furnace) | $14,000 | most common replacement |
| Heat pump system | $14,500 | heating + cooling; tax credit eligible |
| Mini-split (single zone) | $6,800 | ductless; per zone installed |
2026 Jacksonville HVAC contractor survey. Includes equipment, labor, and standard installation materials. Ductwork replacement not included (+$3,000–$8,000 if needed).
Climate & System Guidance for Jacksonville
Jacksonville's hot climate means AC systems run 8–10 months per year — prioritize higher SEER ratings (18+) for meaningful energy savings.
Recommended SEER
18–20 SEER2
Best System Type
High-SEER AC + gas furnace
Get Free HVAC Quotes in Jacksonville
HVAC pricing varies $2,000–$4,000 between contractors for identical equipment in Jacksonville. Always get 3 quotes before choosing.
Advertising disclosure: links are paid partnerships. Learn more.
FAQs — HVAC Cost in Jacksonville
How much does HVAC replacement cost in Jacksonville?
Full HVAC system replacement (AC + furnace) in Jacksonville, FL costs $7,800–$25,700, with an average of $14,000 — 43% above the national average of $9,800. AC-only replacement runs $7,400. Heat pump systems cost $14,500 before the federal $2,000 tax credit.
What HVAC brands are best for Jacksonville's climate?
Jacksonville's hot climate means AC systems run 8–10 months per year — prioritize higher SEER ratings (18+) for meaningful energy savings. For Jacksonville, reliable mid-range brands include Carrier, Trane, and Lennox ($12600–$16100). Budget-friendly Goodman and Rheem ($9100–$11900) offer excellent value. Focus on SEER2 rating and installer reputation over brand prestige.
Do I need a permit for HVAC replacement in Jacksonville?
Yes — Jacksonville requires a mechanical permit for HVAC replacement, including like-for-like equipment swaps. Permits typically cost $75–$200 and require a post-installation inspection. A licensed FL HVAC contractor will pull the permit as part of the job. Never accept an offer to skip permits — it voids your homeowners insurance claim and can cause problems when selling your home.
Should I repair or replace my HVAC system in Jacksonville?
The rule of thumb: if repair cost exceeds 50% of replacement cost ($7000 in Jacksonville), replace it. Also consider age: if your AC is 15+ years old or furnace 20+ years old, replacement makes more financial sense. New 16 SEER2 systems typically save $200–$600/year in energy vs. a 10-year-old system — often paying back in 5–8 years.
Are heat pumps worth it in Jacksonville?
Yes — in Jacksonville's hot climate, a heat pump replaces both AC and heating efficiently, and the $2,000 federal tax credit brings cost to ~$12,500. Heat pumps are 200–300% efficient vs. electric resistance heating.