Delaware Contractor Licenses: Updated Requirements Guide

Delaware regulates core construction trades at the state level. Electricians are licensed by the Board of Electrical Examiners, plumbers and HVACR contractors by the Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners, water well professionals by DNREC’s Division of Water, and asbestos abatement firms by the Office of Management and Budget. All contractors also register with the Department of Labor and obtain a business license through the Division of Revenue.

This framework centralizes competency exams and credentialing while allowing cities and counties to administer building permits and inspections. Expect to apply online for professional licenses through DELPROS, take ProV-administered exams where required, and maintain separate business licensing and labor compliance.

We highlight several representative licenses and authorities for Delaware below; this guide is updated periodically as additional jurisdictions are researched or requested.

Overview of Delaware Contractor Licensing

Delaware’s contractor licensing system combines state-issued professional licenses for specific trades with statewide business licensing and labor registrations. The Delaware Division of Professional Regulation (DPR) oversees the Board of Electrical Examiners for electrical licenses and the Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners for master plumber and HVACR credentials. These boards use the DELPROS online portal for applications and ProV for required trade examinations.

Specialized environmental and water resources work is overseen by other agencies. The Department of Natural Resources and Environmental Control (DNREC) licenses water well contractors, well drillers, and pump installers through the Division of Water and its Water Well Licensing Board. The Office of Management and Budget’s Division of Facilities Management licenses asbestos abatement contractors and credentials workers and supervisors.

All construction businesses must also complete state business and labor compliance. The Delaware Division of Revenue issues a contractor business license and administers gross receipts taxes under Title 30, and the Department of Labor’s Office of Contractor Registration issues the Contractor Registration Certificate required before performing construction or maintenance work in Delaware.

Primary Licensing Authority

Multiple Authorities – See research notes

🌐 https://dpr.delaware.gov
📞 (302) 744-4500

Browse all Delaware contractor license practice tests →

Electrician Licenses in Delaware

Delaware regulates electrical work with 7 license types.

Master Electrician

Regulatory Authority

Delaware Division of Professional Regulation – Board of Electrical Examiners — https://dpr.delaware.gov/boards/electrician/

Eligibility

Applicants must meet experience and training requirements set in 24 Del. C. Chapter 14 and Board regulations, including substantial documented electrical work performed under supervision of licensed master or limited electricians. Acceptable pathways include completion of an electrical apprenticeship or equivalent training as recognized by the Board. Minimum age is 18.

Exam

Name: Delaware Master Electrician Examination
Vendor: ProV
Passing Score: 75
Format: Board-approved written, standardized examination administered by ProV after Board approval through DELPROS.
Scheduling: Apply in DELPROS; upon Board approval, schedule with ProV using the registration form provided.

Fees

Application: $203

Insurance

Required: Yes — liability insurance with a minimum of $300,000.

Renewal

Biennial renewal.

Contact the Board of Electrical Examiners to confirm exam fees, initial/renewal license fees, and continuing education requirements before applying.

Source: New License – Electrician

Master Electrician – Special

Regulatory Authority

Delaware Division of Professional Regulation – Board of Electrical Examiners — https://dpr.delaware.gov/boards/electrician/

Eligibility

Experience and training must align with a defined specialty area (e.g., elevators or HVAC) under supervision of appropriately licensed electricians per Board regulation. Specialized apprenticeship or training in the chosen specialty is required. Minimum age is 18.

Exam

Name: Delaware Master Electrician Special Examination
Vendor: ProV
Passing Score: 75
Format: Written exam limited to the approved specialty, administered by ProV.
Scheduling: Apply via DELPROS; schedule with ProV after Board approval.

Fees

Application: $200

Insurance

Required: Yes — liability insurance of at least $300,000.

Renewal

Biennial renewal.

Contact the Board of Electrical Examiners to confirm exam fees, initial/renewal license fees, and specialty-specific continuing education details before applying.

Source: New License – Electrician

Limited Electrician

Regulatory Authority

Delaware Division of Professional Regulation – Board of Electrical Examiners — https://dpr.delaware.gov/boards/electrician/

Eligibility

Requires substantial experience in limited-scope electrical work under supervision of licensed master or limited electricians, as defined in 24 Del. C. §1408 and Board rules. An electrical apprenticeship or equivalent training acceptable to the Board is required. Minimum age is 18.

Exam

Name: Delaware Limited Electrician Examination
Vendor: ProV
Passing Score: 75
Format: Written exam covering limited-scope electrical work.
Scheduling: Board approval via DELPROS; schedule directly with ProV.

Fees

Application: $127

Insurance

Required: Yes — liability insurance minimum $300,000.

Renewal

Biennial renewal.

Contact the Board of Electrical Examiners to confirm exam fees, initial/renewal license fees, and any continuing education requirements before applying.

Source: New License – Electrician

Limited Electrician – Special

Regulatory Authority

Delaware Division of Professional Regulation – Board of Electrical Examiners — https://dpr.delaware.gov/boards/electrician/

Eligibility

Experience is limited to an approved specialty area under supervision of appropriately licensed electricians as set by Board regulation. Specialized training or apprenticeship in the limited specialty is required. Minimum age is 18.

Exam

Name: Delaware Limited Electrician Special Examination
Vendor: ProV
Passing Score: 75
Format: Board-approved written specialty exam.
Scheduling: Apply in DELPROS; schedule with ProV after Board approval.

Fees

Application: $127

Insurance

Required: Yes — liability insurance minimum $300,000.

Renewal

Biennial renewal.

Contact the Board of Electrical Examiners to confirm exam fees, initial/renewal license fees, and continuing education requirements before applying.

Source: New License – Electrician

Journeyperson Electrician

Regulatory Authority

Delaware Division of Professional Regulation – Board of Electrical Examiners — https://dpr.delaware.gov/boards/electrician/

Eligibility

Requires at least 8,000 hours of full-time electrical work under supervision of a licensed master, master special, limited, or limited special electrician, documented via Verification of Employment forms. Completion of a Board-approved apprenticeship or equivalent experience is required. Minimum age is 18.

Exam

Name: Delaware Journeyperson Electrician Examination
Vendor: ProV
Passing Score: 75
Format: Board-approved written exam administered by ProV.
Scheduling: Apply and obtain Board approval in DELPROS; schedule with ProV.

Fees

Application: $105

Insurance

Required: Not required by the Board for journeyperson licensure.

Renewal

Biennial renewal.

Contact the Board of Electrical Examiners to confirm exam fees, initial/renewal license fees, and any continuing education obligations before applying.

Source: Journeyperson Electrician

Residential Electrician

Regulatory Authority

Delaware Division of Professional Regulation – Board of Electrical Examiners — https://dpr.delaware.gov/boards/electrician/

Eligibility

Requires over 4,000 hours of full-time experience under a licensed limited or master electrician, or completion of a Board-approved residential apprenticeship. Experience must be documented with Verification of Employment forms or a completion certificate. Minimum age is 18.

Exam

Name: Delaware Residential Electrician Examination
Vendor: ProV
Passing Score: 75
Format: Written exam focused on residential work, administered by ProV.
Scheduling: Board approval via DELPROS; then schedule with ProV.

Fees

Application: $105

Insurance

Required: Not required by the Board for residential electrician licensure.

Renewal

Biennial renewal.

Contact the Board of Electrical Examiners to confirm exam fees, initial/renewal license fees, and continuing education requirements before applying.

Source: Residential Electrician

Apprentice Electrician

Regulatory Authority

Delaware Division of Professional Regulation – Board of Electrical Examiners — https://dpr.delaware.gov/boards/electrician/

Eligibility

Must be enrolled in a state-approved, bona fide, registered electrical apprenticeship program approved by the Delaware Board or a Department of Labor apprenticeship program. Apprenticeship completion is a prerequisite for advanced licensure. Minimum age is 18.

Exam

No licensure exam is required for the apprentice registration.

Fees

Application: $100

Insurance

Required: Not required by the Board for apprentice registration.

Renewal

Biennial renewal.

Contact the Board of Electrical Examiners to confirm documentation requirements for apprenticeship enrollment, as well as any program-specific classroom or reporting requirements.

Source: Apprentice Electrician

Plumbing Licenses in Delaware

Delaware regulates plumbing work with 1 license type.

Master Plumber

Regulatory Authority

Delaware Division of Professional Regulation – Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners — https://dpr.delaware.gov/boards/plumbers/

Eligibility

Applicants must show qualifying plumbing experience under a licensed master plumber. Pathways combine completion of an approved apprenticeship and post-apprenticeship experience, or longer supervised experience without a journeyman certificate, as outlined in 24 Del. C. Chapter 18 and Board regulations. Minimum age is 18.

Exam

Name: Delaware Master Plumber Examination
Vendor: ProV
Passing Score: Not specified by the Board page
Format: Board-approved written exam covering the Delaware Plumbing Code, Title 24 Chapter 18, and Board rules.
Scheduling: Apply via DELPROS; after Board approval, schedule with ProV.

Fees

Application: $173

Insurance

Required: Yes — liability insurance at levels specified by Board rule must be provided with the application.

Renewal

Biennial renewal.

Contact the Board to confirm the passing score, exam fees, initial/renewal license fees, insurance minimums, and any continuing education requirements before applying.

Source: Master Plumber Licensure

HVAC Licenses in Delaware

Delaware regulates HVAC contractors with 2 license types.

Master HVACR

Regulatory Authority

Delaware Division of Professional Regulation – Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners — https://dpr.delaware.gov/boards/plumbers/

Eligibility

Two pathways: (1) Hold a journeyman’s certificate from an HVACR apprenticeship meeting U.S. Department of Labor standards and have at least two years of post-apprenticeship experience under a master or master restricted HVACR; or (2) Have at least seven years of supervised HVACR experience and pass Board-approved apprenticeship equivalency (Bypass) exams. See 24 Del. C. §1833 and 24 Del. Admin. Code 1800-3.0. Minimum age is 18.

Exam

Name: Delaware Master HVACR Examination
Vendor: ProV
Passing Score: 70
Format: Board-approved written, standardized HVACR exam administered by ProV.
Scheduling: Apply in DELPROS; after Board approval and meeting equivalency requirements (if applicable), schedule with ProV.

Fees

Application: $173

Insurance

Required: Yes — liability insurance and EPA-approved refrigerant (CFC) certification documentation must be submitted.

Renewal

Biennial renewal.

Contact the Board to confirm ProV exam fees, initial/renewal license fees, and continuing education requirements before applying.

Source: HVACR Licensure

Master HVACR Restricted

Regulatory Authority

Delaware Division of Professional Regulation – Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners — https://dpr.delaware.gov/boards/plumbers/

Eligibility

Meets the same experience pathways as Master HVACR, but the scope is limited to an approved specialty: Heating – Forced Air Systems, Ventilation, and Gas Piping; Heating – Hydronic Systems and Gas Piping; Commercial Hood Systems; Refrigeration; Air Conditioning; or Gas Piping. Specialized apprenticeship or supervised experience in the chosen specialty is required. Minimum age is 18.

Exam

Name: Delaware Master HVACR Restricted Examination
Vendor: ProV
Passing Score: 70
Format: Written specialty exam administered by ProV.
Scheduling: Apply via DELPROS; schedule with ProV after Board approval.

Fees

Application: $173

Insurance

Required: Yes — liability insurance and CFC certification; scope is limited to the chosen specialty.

Renewal

Biennial renewal.

Contact the Board to confirm ProV exam fees, initial/renewal license fees, and continuing education requirements for your specialty before applying.

Source: HVACR Licensure

General Contractor Licenses in Delaware

Delaware does not issue a separate state “general contractor” trade license. General building contractors operate under statewide business licensing and labor registration while ensuring permitted work is performed by state-licensed trades where required (e.g., electrical, plumbing, HVACR).

Compliance Required for General Building Contractors

Core Registrations

Contractor Registration Certificate (Department of Labor): Required before performing construction or maintenance work in Delaware. Annual registration; fee typically $200. See Contractor Registration Act and Delaware One Stop.
Contractor Business License (Division of Revenue): Annual business license; fee typically $75, with monthly gross receipts tax filings under Title 30, Chapter 25. See Title 30, Chapter 25.

Insurance and Labor

Workers’ compensation insurance: Required for the Department of Labor registration; maintain active coverage.
OSHA-compliant safety plan and UI registration: Safety program documentation and Delaware unemployment insurance number are part of the DOL registration process.
Nonresident contractors: The Division of Revenue may require a surety or cash bond on contracts per agency guidance.

Permitting

Project permits and inspections are issued by local building departments. Coordinate with the city or county where work is performed and ensure all trade work (electrical, plumbing, HVACR, wells, asbestos) is supervised or performed by appropriately state-licensed professionals.

Roofing Licenses in Delaware

Delaware does not issue a separate statewide roofing trade license. Roofing contractors must complete statewide business licensing and labor registration and ensure any regulated trade components of a project are handled by state-licensed professionals.

Compliance Required for Roofing Contractors

Department of Labor Contractor Registration Certificate: Annual registration prior to performing work — see Contractor Registration Act and Delaware One Stop.
Division of Revenue Contractor Business License: Annual license under Title 30, Chapter 25, with gross receipts tax obligations — see Title 30, Chapter 25.
Insurance and labor compliance: Maintain workers’ compensation coverage and an OSHA-compliant safety plan for DOL registration.
Trade crossover: If a roofing scope includes regulated trade work (e.g., electrical connections), ensure it is performed by Delaware-licensed contractors in that trade. If asbestos-containing materials are abated, an asbestos abatement contractor certification is required.

Obtain applicable local building permits for each project and adhere to inspection requirements in the jurisdiction where the work occurs.

Specialty Trade Licenses in Delaware

Delaware regulates specialty trades with 9 license types.

Water Well Contractor License

Regulatory Authority

Delaware Department of Natural Resources and Environmental Control (DNREC) – Division of Water — https://dnrec.delaware.gov/water/commercial-government/water-well-licenses/

Eligibility

The company must designate qualified personnel and meet regulatory requirements under 7 DE Admin. Code 7302 and 7 Del. C. §6023. Individual well drillers and pump installers designated under the contractor must meet minimum experience thresholds (at least two years) and pass required examinations.

Exam

Name: DNREC Water Well Licensing Examinations
Vendor: Administered by the Delaware Water Well Licensing Board
Format & Schedule: Written or oral exams established by the Board; typically held quarterly (February, May, August, November).
Scheduling: Apply through DNREC Division of Water; candidates are scheduled after Board review.

Insurance

Required: Yes — contractor applications must include a certificate of liability insurance naming DNREC as certificate holder.

Renewal

Annual renewal.

Contact DNREC to confirm application and exam fees, initial/renewal license fees, and any additional documentation required for contractor approval.

Source: Water Well Licenses

Pump Installer Contractor License

Regulatory Authority

DNREC – Division of Water — https://dnrec.delaware.gov/water/commercial-government/water-well-licenses/

Eligibility

Company must employ licensed pump installers and comply with 7 DE Admin. Code 7302 and 7 Del. C. §6023. Individual pump installers must meet experience requirements and pass Board examinations.

Exam

Name: DNREC Pump Installer Licensing Examinations
Vendor: Delaware Water Well Licensing Board
Format & Schedule: Written or oral examinations; typically scheduled quarterly.

Examination/Training

Worker and supervisor credentials are issued upon completion of accredited training that includes examinations.
Contractor certification is based on application review and documentation rather than a standalone trade exam.
Applications submitted via the Asbestos Application Web Portal or by form to the Asbestos Licensing Office.

Fees

Application: $100 (Class A Contractor application fee)

Insurance

Required: Yes — environmental and general liability coverage must be demonstrated per application instructions.

Renewal

Annual renewal.

Contact the Asbestos Licensing Office to confirm current fee schedules, insurance minimums, and worker/supervisor training provider requirements.

Source: Asbestos Abatement Applications

Contractor Registration Certificate (Construction Contractor Registration)

Regulatory Authority

Delaware Department of Labor – Office of Contractor Registration — https://labor.delaware.gov/divisions/industrial-affairs/construction-industry/contractor-registration-act/

Scope

All contractors must obtain a Contractor Registration Certificate before performing construction or maintenance work in Delaware. Registration is completed through Delaware One Stop and requires workforce and safety documentation.

Fees

Initial/Renewal Registration: $200 (annual)

Insurance and Labor

Workers’ compensation insurance
OSHA-compliant safety plan
Delaware unemployment insurance number
Delaware business license number

Renewal

Annual renewal.

See Delaware One Stop: Construction Contractors for registration details and document uploads.

Contractor License (Business License)

Regulatory Authority

Delaware Division of Revenue — https://delcode.delaware.gov/title30/c025/index.html

Scope

Contractors must obtain a Delaware business license and comply with monthly gross receipts tax filings under Title 30, Chapter 25. This is required in addition to any professional or specialty licenses.

Fees

Application/Initial: $75
Annual Renewal: $75

Insurance/Bond

Required: Yes — workers’ compensation. Nonresident contractors may be required to post a surety or cash bond for contracts per Division of Revenue guidance.

Renewal

Annual renewal with ongoing gross receipts tax compliance.

Application Process

Determine whether the work requires a state professional license (electrician, plumbing, HVACR, water well, asbestos) or only business and contractor registration.
For electrician, plumbing, and HVACR licenses, review the specific license type requirements on the relevant DPR Board page (Board of Electrical Examiners or Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners).
Create a DELPROS user account via the Delaware Professional Regulation Online Services portal and select Apply/Manage a License and Service Requests.
Complete the online application for the chosen license type, upload all required supporting documents (experience verification, apprenticeship certificates, license verifications from other jurisdictions, proof of liability insurance, CFC certification for HVACR), and pay the non-refundable application fee.
Wait for Board review; applications are typically considered at scheduled board meetings (monthly for DPR boards). Upon approval, DPR sends examination registration information and candidate forms for ProV where examinations are required.
Schedule and take the required ProV examination (electrician, master plumber, master HVACR, master HVACR restricted) or DNREC/Board examinations (well drilling and pump installing) and achieve the minimum passing score.
After passing the exam and meeting all conditions (including insurance documentation), receive notification of license approval through DELPROS and print the license; maintain compliance with renewal and continuing education requirements.
Separately, register the construction business with the Delaware Division of Revenue for a contractor business license and with the Delaware Department of Labor Office of Contractor Registration to obtain a Contractor Registration Certificate before performing construction or maintenance services.

Timeline: No fixed processing timeline is published; applications are processed through DELPROS and reviewed at DPR board meetings, which generally occur monthly. DNREC well drilling licenses are tied to quarterly examination schedules. Contractor registration and business licensing are processed through the OneStop and Division of Revenue portals as business filings.

Reciprocity

Availability: Reciprocity pathways exist in Delaware, subject to Board review. For electricians, the Board of Electrical Examiners allows applications by reciprocity when the applicant holds a current license from another U.S. jurisdiction with standards substantially similar to Delaware’s.

Requirements: Submit licensure verifications for every jurisdiction held, provide copies of the other jurisdiction’s laws and regulations, and, if standards are not deemed substantially similar, document at least five years of practice. For plumbing and HVACR, the Board may consider out-of-state journeyman certificates and credentials toward eligibility, but Delaware-specific experience and examination requirements still apply. Reciprocity does not waive Delaware insurance, renewal, or continuing education obligations, and contractors must still obtain the Division of Revenue business license and the Department of Labor Contractor Registration Certificate.

Frequently Asked Questions

How long does it take to get a contractor license in Delaware?

Processing times vary. DPR applications move through board meeting cycles, which generally occur monthly. DNREC well drilling and pump installer licenses align with quarterly examination dates. Business licensing and Department of Labor contractor registration are processed through the state’s online portals as business filings.

Can I transfer my license from another state to Delaware?

Reciprocity is available in certain categories. Electricians may apply by reciprocity when the originating jurisdiction’s standards are substantially similar; the Board reviews statutes, regulations, and practice history. For plumbing and HVACR, out-of-state journeyman credentials can help establish eligibility, but Delaware’s examination and experience standards still apply.

What happens if I fail the exam?

Exams for electricians, master plumbers, and HVACR are administered by ProV. Retake eligibility, waiting periods, and fees follow ProV policies and Board rules. Coordinate with the Board and ProV for current retake procedures before rescheduling.

Do I need insurance?

Yes. Master and limited electricians must carry at least $300,000 in liability coverage. Master plumbers and master HVACR licensees must provide liability insurance as set by Board rule, and HVACR applicants must document EPA CFC certification. All contractors must maintain workers’ compensation for Department of Labor registration; nonresident contractors may need to post a bond with the Division of Revenue depending on the contract.

How do I renew my license?

DPR-issued professional licenses (electrician, master plumber, master HVACR) renew biennially. DNREC well and pump installer licenses, and asbestos abatement contractor certifications, renew annually (with CE where required). The Department of Labor Contractor Registration Certificate and the Division of Revenue contractor business license also renew annually.

What if my city has different requirements than what’s shown here?

Trade licensure is handled at the state level by DPR, DNREC, and the Office of Management and Budget. However, building permits and inspections are issued locally. Always verify permit requirements, local inspection processes, and any city-specific business registrations with the jurisdiction where you plan to work.

Where can I find practice tests for Delaware exams?

We offer comprehensive PDF practice tests for Delaware contractor license exams. Each study guide typically includes 1,500 to 2,500 questions with complete answer keys and reference locators pointing to exact code sections. Study offline at your own pace; no time or use limits. Browse Delaware contractor practice tests.

Delaware · Practice tests

Delaware contractor license practice tests

The Delaware practice tests we publish today: comprehensive PDF guides, typically 1,500 to 2,500 questions each, with full answer keys and reference locators to the exact code sections. We add new tests regularly, so if your license isn’t listed here, contact us and we’ll build it.

Browse all Delaware tests →

Related Official Resources

Official Sources for Further Details:

Delaware Division of Professional Regulation – Board of Electrical Examiners
https://dpr.delaware.gov/boards/electrician/
Official Board Site | Accessed: 2026-08-31
Residential Electrician – Division of Professional Regulation
https://dpr.delaware.gov/boards/electrician/residential/
Official Board Site | Accessed: 2026-08-31
Journeyperson Electrician – Division of Professional Regulation
https://dpr.delaware.gov/boards/electrician/journeyperson/
Official Board Site | Accessed: 2026-08-31
Electrician Fee Schedule – Division of Professional Regulation
https://dpr.delaware.gov/boards/electrician/fees/
Fee Schedule | Accessed: 2026-08-31
Examination – Board of Electrical Examiners
https://dpr.delaware.gov/boards/electrician/exams/
Official Board Site | Accessed: 2026-08-31
Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners
https://dpr.delaware.gov/boards/plumbers/
Official Board Site | Accessed: 2026-08-31
Master Plumber Licensure – Division of Professional Regulation
https://dpr.delaware.gov/boards/plumbers/newlicense/
Official Board Site | Accessed: 2026-08-31
Master HVACR and Master HVACR Restricted Licensure – Division of Professional Regulation
https://dpr.delaware.gov/boards/plumbers/hvacrlicensure/
Official Board Site | Accessed: 2026-08-31
Plumbing and HVACR Examinations – Division of Professional Regulation
https://dpr.delaware.gov/boards/plumbers/examinations/
Official Board Site | Accessed: 2026-08-31
Plumber and HVACR Fee Schedule – Division of Professional Regulation
https://dpr.delaware.gov/boards/plumbers/fees/
Fee Schedule | Accessed: 2026-08-31
Water Well Licenses – DNREC Division of Water
https://dnrec.delaware.gov/water/commercial-government/water-well-licenses/
Official Board Site | Accessed: 2026-08-31
Water Well Licensing Board – DNREC Division of Water
https://dnrec.delaware.gov/water/boards/water-well-licensing/
Official Board Site | Accessed: 2026-08-31
7302 Regulations For Licensing Water Well Contractors, Pump Installer Contractors, Well Drillers, Well Drivers, and Pump Installers
https://archive.regulations.delaware.gov/AdminCode/title7/7000/7300/7302.shtml
State Regulation | Accessed: 2026-08-31
7 Del. C. §6023 – Licensing of water well contractors, pump installer contractors, drillers, drivers, pump installers
https://law.justia.com/codes/delaware/title-7/chapter-60/subchapter-ii/section-6023/
State Statute | Accessed: 2026-08-31
DFM Asbestos Certs – Delaware.gov
https://asbestoslicensing.delaware.gov/
Official Board Site | Accessed: 2026-08-31
Asbestos Abatement Applications – Division of Facilities Management
https://dfm.delaware.gov/envsrv/asbestos/applications.shtml
Official Board Site | Accessed: 2026-08-31
Application for Asbestos Abatement Contractor Class A
https://dfm.delaware.gov/envsrv/asbestos/documents/acapp-form.pdf
Fee Schedule / Application Form | Accessed: 2026-08-31
16 Del. C. Chapter 78 – Asbestos
https://delcode.delaware.gov/title16/c078/index.html
State Statute | Accessed: 2026-08-31
Construction Contractors – Delaware One Stop
https://onestop.delaware.gov/Operate_Contractors
Official State Portal | Accessed: 2026-08-31
Contractor Registration Act – Delaware Department of Labor
https://labor.delaware.gov/divisions/industrial-affairs/construction-industry/contractor-registration-act/
Official Board Site | Accessed: 2026-08-31
Chapter 25 – Contractors’ License Requirements and Taxes
https://delcode.delaware.gov/title30/c025/index.html
State Statute | Accessed: 2026-08-31
Division of Professional Regulation – Delaware.gov
https://dpr.delaware.gov/
Official Board Site | Accessed: 2026-08-31

Important Disclaimer

Information Currency: This guide reflects licensing information as available in 2026. Licensing requirements are subject to change without notice. Always verify current requirements with official sources.

Official Source: For current information, contact Multiple Authorities – See research notes:

Website: https://dpr.delaware.gov
Phone: (302) 744-4500

No Legal Advice: This guide provides general information only. Consult with the licensing board or a qualified professional for guidance specific to your situation.

Permitting: Building permits and inspections are issued locally in Delaware. Confirm project-specific permitting and inspection requirements with the city or county where work is performed.