Building permits in Nevada
2 jurisdictions, each with the department that issues, its portal and its phone number. Cities issue their own permits; counties cover unincorporated areas, which is the distinction that sends most contractors to the wrong office.
2 checked against the department's own page
Licensing
A state NSCB license is required for all contractors (general and specialty) under NRS Ch. 624, with classification, bonding, and a monetary license limit set per contractor.
Nevada State Contractors Board (NSCB)