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Solar Installer License in Delaware

Your complete 2026 guide to obtaining and maintaining your Solar Installer license in DE. Covers fees, exams, documents, and renewal.

Application Fee

$300

Processing Time

4-6 Weeks

Exam Required

NABCEP PV Installation Exam

Difficulty Level

Medium

Step-by-Step: How to Get Licensed

Follow these 5 steps to obtain your Solar Installer license in Delaware.

Step 1·Complete Education

Finish an approved Solar Installer training program in Delaware.

Step 2·Gather Documents

Collect all 5 required documents for your DE application.

Step 3·Pass the Exam

Score passing marks on the NABCEP PV Installation Exam.

Step 4·Submit Application

File your application with the Delaware licensing board and pay the $300 fee.

Step 5·Receive License

Processing takes 4-6 weeks in DE. Practice legally once approved.

How to Apply

To obtain your Solar Installer license in Delaware, you must first complete the state-mandated pre-licensing education requirements. Delaware requires all applicants to pass the NABCEP PV Installation Exam before submitting their application to the state licensing board. The application process in DE is straightforward but requires careful attention to detail and documentation.

Requirements

To qualify for Solar Installer licensure in Delaware, candidates must satisfy several prerequisites. DE mandates completion of an approved training program, successful passage of the NABCEP PV Installation Exam, and a clean criminal background check. Additional requirements may include proof of residency and professional references as determined by the Delaware regulatory authority.

Fees & Costs

The initial application fee for a Solar Installer license in Delaware is approximately $300. This fee covers the processing of your application and initial license issuance. DE also charges an examination fee which is typically paid directly to the testing provider. Late application submissions in Delaware may incur additional penalties of up to $75.

License Fee Calculator — Solar Installer in Delaware

Base License Fee$300
Estimated Total$300

Renewal Process

Maintaining your Solar Installer license in Delaware requires timely renewal every 2 years. DE sets the renewal fee at $175. You must complete all required continuing education hours and submit proof to the Delaware board. Failure to renew on time may result in license suspension and reinstatement fees in DE.

License Expiry Calculator — Solar Installer in DE

Enter your license issue date to see when renewal is due. Delaware requires renewal every 2 years.

Additional Information

Delaware takes professional licensing seriously, and the Solar Installer field is no exception. The state board in DE regularly updates its requirements to align with industry standards and protect public safety. As a licensed Solar Installer in Delaware, you will be expected to maintain high ethical standards and stay current with developments in your field. The DE licensing board provides resources and support to help professionals meet their obligations.

Document Checklist — Solar Installer

0 of 5 documents ready

Frequently Asked Questions

License Reciprocity: Can I Use My Delaware Solar Installer License in Other States?

Reciprocity varies by state. Always verify with the destination state's licensing board before practicing.

Destination StateReciprocityNotes
Alaska (AK) PartialAK requires additional exam or paperwork for DE license holders.
Alabama (AL) FullAL accepts DE Solar Installer license via reciprocity agreement.
Arizona (AZ) FullAZ accepts DE Solar Installer license via reciprocity agreement.
Arkansas (AR) NoneAR does not recognize DE Solar Installer license. Full re-application required.
Colorado (CO) NoneCO does not recognize DE Solar Installer license. Full re-application required.
California (CA) FullCA accepts DE Solar Installer license via reciprocity agreement.
Florida (FL) FullFL accepts DE Solar Installer license via reciprocity agreement.
Iowa (IA) PartialIA requires additional exam or paperwork for DE license holders.

Where to File Locally in Delaware

Visit a licensing department office near you for in-person assistance.

Dover

861 Silver Lake Blvd, Dover, DE 19904

(302) 744-4500

Mon-Fri 8:00 AM - 4:30 PM

Wilmington

820 N French St, Wilmington, DE 19801

(302) 577-8600

Mon-Fri 8:00 AM - 4:30 PM

Newark

220 S Main St, Newark, DE 19711

(302) 366-7000

Mon-Fri 8:30 AM - 4:00 PM

Middletown

19 W Green St, Middletown, DE 19709

(302) 378-2711

Mon-Fri 8:30 AM - 4:00 PM

Georgetown

114 E Market St, Georgetown, DE 19947

(302) 856-5778

Mon-Fri 8:30 AM - 4:00 PM

Official Delaware Resources

Always verify requirements directly with the Delaware state board. Regulations may change.

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Disclaimer

US License Guide is a private informational resource and is not affiliated with, endorsed by, or connected to any federal, state, or local government agency. The information provided on this website is for general guidance purposes only and should not be considered legal or professional advice. Licensing requirements, fees, and procedures may change without notice. Always verify current requirements directly with your state's official licensing board before making any decisions. Use of this site does not create any professional-client relationship.