Construction or work for which a permit is required shall be subject to inspection by the building official and such construction or work shall remain accessible and exposed for inspection purposes until approved.
For HVAC-Mechanical Permits the most common inspections are Rough-in and Final. Some types of work only require a Final inspection. All appropriate inspections are required to be completed prior to issuance of Final Approval and Letter of Acceptance.
To find out who the inspector for your HVAC project's address is, click HERE.