Do I need a license to install sprinklers in Delaware?
State license required
Yes. Delaware requires a state license or certification for sprinklers, issued by Delaware State Fire Marshal. NICET: Water-Based Fire Protection Layout Level II.
- Issuing agency
- Delaware State Fire Marshal
- License / certification types
- Licensed company + individual Certificate Holder (Class II sprinkler/standpipe)
- NICET level
- Water-Based Fire Protection Layout Level II
- State exam
- Delaware State Fire Prevention Regulations exam
- Experience / hours
- Not stated in source / not yet verified
- Continuing education
- Not stated in source / not yet verified
- Renewal cycle
- Annual
- Reciprocity
- Not stated in source / not yet verified
- Fees
- Not stated in source / not yet verified
- Notes
- Not stated in source / not yet verified
Source: official page · checked 2026-10-16
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