Florida pricing

Furnace Replacement Cost Calculator — Florida

Estimate what a furnace replacement should cost by output, efficiency and venting work. Every figure below is already adjusted for Florida labor and material pricing.

Verified August 2026

Does furnace replacement cost cost more in Florida?

+4% versus the national baseline

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. Permit fees here run about 15% off the national average, and Owner-builder exemption available on an owner-occupied home under FS 489.103(7)

Estimated installed cost

$4,864 – $6,910

Furnace and labor
$4,992
Venting work
$0
Removal and permit
$536

Estimates only. Local pricing, site conditions and code requirements change the real number.

What changes the number in Florida

Local cost indexAbove the national baseline1.04x national
Permit fee index1.15x national
Code basisStatewide code appliesFlorida Building Code, 8th Edition (2023)
Owner-builder postureOwner-builder exemption available on an owner-occupied home under FS 489.103(7)
Largest marketsMiami, Tampa, Orlando, Jacksonville

The formula

Cost = base unit cost x efficiency multiplier + venting + removal + permit

High-efficiency condensing furnaces (90%+ AFUE) need new PVC venting and a condensate drain, which is why the jump from 80% to 96% AFUE costs more than the equipment difference alone.

Covered markets in Florida

City-level cost and permit pages with local building department links.

Frequently asked questions

How much is a new furnace installed?

Most homeowners pay $4,000 to $8,500 for a replacement gas furnace in 2026. Electric furnaces are cheaper to install but cost far more to run.

How long does a furnace last?

15 to 20 years for a gas furnace with annual service. Past year 15, repairs over about $1,500 usually favor replacement.

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.