Florida · HVAC

AC Replacement cost in Florida

Statewide pricing, permit posture and inspection sequence for ac replacement in Florida. Your city or county issues the actual permit — use the local links below to confirm fees.

Verified August 2026

AC Replacement cost in Florida

$5,400 – $16,100

Most Florida homeowners pay around $9,300, or $1,650$3,350 per ton of cooling capacity. Permit fees typically add $105$370.

Permit: Yes. Florida Building Code, 8th Edition (2023)

Cost breakdown

Budget scope$5,400
Typical project$9,300
Premium / complex$16,100
per ton of cooling capacity$1,650 – $3,350
Permit fees$105 – $370
vs national baseline+4%
Timeline1 day of work, 1-3 weeks including permit and inspection

What is different about ac replacement in Florida

One statewide code is enforced by 67 counties and 411 municipalities, and wind-borne debris, product approval and flood 50% rules change the scope of nearly every exterior project.

Owner-builder: Owner-builder exemption available on an owner-occupied home under FS 489.103(7). AC Replacement generally requires a licensed contractor to pull the permit, even where owner-builder status is available.

Inspections

  • Mechanical rough / equipment set
  • Electrical disconnect
  • Final mechanical inspection

What drives the price

  • System size in tons and SEER2 efficiency rating
  • Heat pump versus straight cool with electric heat
  • Air handler location (attic, closet, garage)
  • Duct condition and any required duct replacement
  • Electrical upgrades and new disconnect

AC pricing by city

Frequently asked questions

Do I need a permit to replace an AC unit?

Yes. A mechanical permit is required for a residential air conditioner changeout in every Florida jurisdiction, and the work must be inspected. Licensed HVAC contractors pull this permit as part of the job.

What size AC do I need in Florida?

A rough Florida rule of thumb is one ton of cooling per 500-600 square feet of conditioned space, but proper sizing uses a Manual J load calculation that accounts for insulation, window area, orientation and ceiling height. Oversized systems short-cycle and fail to remove humidity.

How long does an AC last in Florida?

Because systems run nearly year-round and coastal salt air accelerates corrosion, Florida air conditioners typically last 10-15 years versus 15-20 in cooler climates.

Sources

Sources & verification

Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.