HVAC · Ductwork and Ventilation

Air Duct Replacement Cost, Permits and Who Does the Work

Removing an existing air duct and installing a new one, typically handled by a hvac contractor.

Verified August 2026

Typical cost

$3,200

National, standard scope

Range

$1,400 – $7,500

Low to high scope

Trade

HVAC contractor

DIY difficulty 2/5

Permit relevance

45/100

Scope dependent

Do I need a permit for air duct replacement?

Depends on scope

A like-for-like air duct job is often exempt, but changing capacity, routing, structure or wiring usually triggers a permit. Always confirm with the building department that has jurisdiction over your address.

Cost breakdown

Modeled national figures for a standard single-family job.

Low endSimple scope, easy access, no surprises	$1,400
TypicalWhat most homeowners pay	$3,200
High endLarge scope, upgrades or difficult conditions	$7,500
Job type	Project
Primary intent	cost
Cost varies by location	54/100

Calculators for this job

Roof Coating Cost Calculator

Related jobs

Built from the service ontology, not hand-curated link lists.

Replacement forAir Duct Repair$308 – $1,650 Replacement forAir Duct Cleaning$140 – $750 Often combined withAttic Fan Replacement$400 – $1,900 Often combined withBathroom Exhaust Fan Replacement$250 – $1,200 Often combined withAttic Fan Installation$400 – $1,900 Often combined withAttic Fan Repair$88 – $418 Often combined withDryer Vent Installation$120 – $600 Often combined withDryer Vent Repair$26 – $132

Cost by state

Labor rates, code adoption and permit fees move this price between states.

Florida$3,330 typical Texas$3,040 typical California$4,190 typical North Carolina$2,975 typical Georgia$3,010 typical Arizona$3,200 typical Tennessee$2,880 typical South Carolina$2,945 typical Colorado$3,455 typical Nevada$3,390 typical Virginia$3,295 typical New Jersey$3,870 typical

All 50 states →

Also searched as

These phrasings all map to this one canonical entity.

replace air duct · air duct replacement · new air duct · air duct replacement cost · air duct swap

Frequently asked questions

How much does air duct replacement cost?

Most homeowners pay between $1,400 and $7,500, with $3,200 typical for a standard single-family job. Figures are modeled national estimates, not quotes.

Do I need a permit for air duct work?

Sometimes. Permitting depends on scope and on your jurisdiction; like-for-like work is often exempt while anything structural, electrical or gas-related usually is not.

Who does air duct replacement?

A hvac contractor handles this job. DIY difficulty is rated 2/5 (5 = very DIY friendly).

Does the price change much by location?

Not much. Pricing for this job is close to national averages in most markets, so we keep the answer on one national page rather than publishing thin city variants.

Coverage status

How far Hometriva expands this entity, and why. Depth follows opportunity, not page-count targets.

Tier	Tier 2
Depth level earned	Level 3 of 6
Page quality score	79/100 (index)
Traffic opportunity	55/100
Localization	60/100
Calculator potential	70/100
Troubleshooting potential	39/100

Level 1: Canonical national pageAlways created — the entity's home in the graph.
Level 2: Cost, calculator and comparison pagesCalculator potential 70/100, comparison 0/100.
Level 3: State coverageLocalization 60/100.
Level 4: Major metro and county coverageCost localization 54/100.
Level 5: Separate local cost, permit and rule pagesPermit relevance 45/100.
Level 6: Deep local variants and question pagesReserved for Tier 1 entities where local rules genuinely differ.