Ohio · HVAC
Ductwork Replacement cost in Ohio
Statewide pricing, permit posture and inspection sequence for ductwork replacement in Ohio. Your city or county issues the actual permit — use the local links below to confirm fees.
Verified August 2026
Ductwork Replacement cost in Ohio
$2,300 – $11,200
Most Ohio homeowners pay around $5,000, or $250–$550 per supply run. Permit fees typically add $80–$280.
Permit: Yes. Ohio Residential Code, based on the IRC
Cost breakdown
| Budget scope | $2,300 |
|---|---|
| Typical project | $5,000 |
| Premium / complex | $11,200 |
| per supply run | $250 – $550 |
| Permit fees | $80 – $280 |
| vs national baseline | -7% |
| Timeline | 1-3 days of work, 1-3 weeks including permitting |
What is different about ductwork replacement in Ohio
The Residential Code of Ohio is statewide but enforced by certified local departments, so fees and turnaround differ far more than requirements do.
Owner-builder: Homeowner permits allowed on owner-occupied one- to three-family homes. Ductwork Replacement generally requires a licensed contractor to pull the permit, even where owner-builder status is available.
Inspections
- Duct rough-in
- Duct leakage test
- Final mechanical inspection
What drives the price
- Number of supply and return runs
- Flex duct versus rigid sheet metal
- Attic access and clearance
- Return air sizing corrections
- Removal of contaminated duct board
Frequently asked questions
Does duct replacement need a permit in Florida?
Yes. Replacing a duct system requires a mechanical permit and a duct leakage test in most Florida jurisdictions, because duct leakage is regulated under the energy code.
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.
