Mechanical/HVAC Permit

Updated Mar 25, 2026

Required for HVAC install/replacement. Load calc, equipment specs, duct design.

Required for new HVAC, equipment replacement, ductwork, gas piping. Application: Manual J/N load calc, Manual D duct design, equipment specs. Inspections: rough-in + final. EPA 608 cert for refrigerant. Fees $50-$300 residential.

TAGS

HVAC permit furnace mechanical

DETAILS

typical fee

$50-$300

SOURCES

🔗https://www.iccsafe.org/

RELATED KNOWLEDGE

📄 Permit

Mechanical/HVAC Permit — General Requirements (Most US Jurisdictions)

Required for HVAC equipment installation, replacement, ductwork modifications, gas piping, and refrigerant piping. Must be pulled by licensed mechanical contractor. Requires rough and final inspections.

📄 Permit

Austin, TX Building Permit

City of Austin permit with S.M.A.R.T. Housing and green building incentives.

📄 Permit

Building Permit — New York City (DOB)

Required for all construction in NYC 5 boroughs. Filed with NYC Department of Buildings. Professional certification (PE/RA) required for most work. Plan examination or professional certification track.

📄 Permit

Texas Building Permit (Municipal)

TX has no statewide code; enforcement is municipal. Each city adopts its own version.

📄 Permit

Grading Permit

Required for earthwork exceeding threshold quantities (typically 50+ cubic yards or cuts/fills over 5 ft). Submittal includes grading plan, drainage plan, soils report, erosion control plan, and sometimes haul route.

📄 Permit

Certificate of Occupancy (CO)

Final approval to occupy a building. Issued after all required inspections pass and all corrections are complete. Temporary CO (TCO) may be issued for partial occupancy. Required before moving in or opening for business.

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