Delaware Contractor License (DE) Seminars, Exams, Licensing
A contractors license is required in Delaware for any construction or remodeling of a structure. Please note the purpose of contractor licensing is for revenue purposes only. All electrical, HVACR and plumbing work requires a license. To apply for a contractors license, please contact the Division of Revenue at 1-302-577-8205. To apply for an electrical, plumbing, or HVACR license, please contact the Department of professional regulation at 1-302-744-4504. Please select the license/exam that you are interested in.
License/Exam
- Delaware General Contractors License
- Delaware Electrician Contractor
- Delaware Plumbing Contractor
- Delaware HVAC Contractor
Continuing Education
Business Services
- Website Design and Marketing/Branding
- Application Processing and License Renewals
- Business Startup Assistance and Training
Code Book Practice Tests
By far, the most important reference on any exam is the code book. We offer code book practice tests for: Electrical, Building, Residential, Plumbing, Mechanical, and Fuel Gas Codes.
Select a State
Delaware Contacts
To apply for an electrial, plumbing, or HVACR license, contact:
Delaware Division of Professional Regulation
Cannon Building, Suite 203
861 Silver Lake Blvd.
Dover, DE 19904
(302)744-4500
Website
To apply for a contractor's business license, contact:
Delaware Division of Revenue
820 North French Street
Wilmington, DE 19801
1-302-577-8205
Website
To schedule your electrical or plumbing exam, please contact:
Thomson Prometric
1260 Energy Lane
St. Paul, MN 55108
1-800-626-0750
Website
