Vermont pricing

Furnace Replacement Cost Calculator — Vermont

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

Verified August 2026

Does furnace replacement cost cost more in Vermont?

+8% versus the national baseline

There is no statewide residential structural code, but the Residential Building Energy Standards certificate is required for most new construction and major renovation. Permit fees here run about -15% off the national average, and Owner-builder permits common

Estimated installed cost

$5,051 – $7,176

Furnace and labor
$5,184
Venting work
$0
Removal and permit
$556

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

What changes the number in Vermont

Local cost indexAbove the national baseline1.08x national
Permit fee index0.85x national
Code basisAdopted locallyResidential Building Energy Standards statewide; structural code adoption is local
Owner-builder postureOwner-builder permits common
Largest marketsBurlington, Rutland, Montpelier

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.

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.