Submit the processing fee for the type of license application you are filing with the application form. Applications submitted without the processing fee will be rejected. Make the check or money order payable to the “State of Delaware.” Cash is not accepted. Processing fees are non-refundable.
Plumber – $121
Master HVACR – $121
Master Restricted HVACR – $121
HVACR Temporary – $40
Inactive Status Change Request – $40
Commercial Hood System Examination – $50
Renewal Fee – You are notified of the amount of the renewal fee at the time of renewal. All renewals require a renewal fee. When you submit a renewal application after the expiration date, you must pay a late fee in addition to the renewal fee. The late fee is 50% of the renewal fee. For information on late renewals, see License Renewal.
Duplicate License – See Request Duplicate License.
Written License Verification – See Request Verification.
Roster Fee – See Request License Roster.
Please contact the Division of Professional Regulation – dpr.delaware.gov/contact – with any questions about fees.