A permit is required for contractors working on sprinkler systems in commercial buildings or multi-unit apartment buildings (16 units or more). The permitting process ensures that sprinkler systems are installed properly and adhere to city, state and federal requirements.
The permit fee is $100 for the first 10 sprinkler heads. Each additional 10 sprinkler heads are $20. A $5 state surcharge fee also applies.
To obtain your permit, you need to do the following: