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Heating & Air Conditioning Requirements

General Information

Normal maintenance, including adding refrigerant, does not require a permit.

A permit is needed when any part is repaired or replaced whether on the inside or outside unit.


An inspection needs to be scheduled upon completion of work.

Fees and Applications

A permit fee is required, and an application must be completed and submitted to the Building Inspection department. Please call 972-466-3225 with any questions.