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Delaware Contractor License

March 2026Reference guideConstructionBids.ai
Back to Contractor Licensing Guide

Quick Answer

DERegistration Required

Delaware does not require a state-level general contractor license. Registration is required.

Licensing & Bidding in Delaware

Delaware takes a lighter touch on general contracting than most states: there is no separate general contractor license. Instead, every contractor must hold a Delaware business license from the Division of Revenue to conduct commercial activity, and that business license, plus applicable tax registration, is the baseline for operating legally. For a contractor bidding in Delaware, this means the focus shifts from passing a GC exam to ensuring your business license is current and your tax accounts are in order before you submit. There is no statewide GC exam, no NASCLA pathway for general contracting, and no formal reciprocity program, so the entry path is administrative rather than examination-based.

Where Delaware does require true licensing is in the specialty trades. Electrical, plumbing, and HVAC-refrigeration contractors must obtain separate state licenses through the Department of Professional Regulation. When you assemble a bid, confirm that each of these trade subcontractors holds the proper state credential, because a deficiency on the trade side is where compliance risk actually lives in Delaware. Continuing education is not required for general contractors, keeping the ongoing burden minimal for the GC role itself.

Enforcement of contractor requirements in Delaware is largely handled at the municipal level, and business license violations can result in fines. Municipal permits may also be required for specific projects, so part of your pre-bid diligence is checking the local jurisdiction's permitting and any city-level contractor requirements layered on top of the state business license. The practical takeaway for bidders: secure your Division of Revenue business license and tax registration, verify state trade licenses for your electrical, plumbing, and HVAC subs, and confirm local permit obligations for the project location before committing to a Delaware bid.

Key Facts & Fees

Key Facts

GC License Required
No
Threshold
Business license required for all commercial activity; no separate GC license
Exam Required
No
NASCLA Accepted
No
Official Board Website

Fees

Application Fee
$75
License Fee
$75 annual business license
Renewal Fee
$75 annually

Key Facts

Delaware does not require a separate general contractor license

Business license from Division of Revenue is required for all contractors

Specialty trades (electrical, plumbing, HVAC) require separate state licensing

Municipal permits may be required for specific projects

Insurance Requirements

General Liability
Required; amount varies by project type
Workers Comp
Required for all employers
Surety Bond
Not required at state level

Continuing Education

Not required for general contractors

Specialty Licenses Required

ElectricalPlumbingHVAC-Refrigeration

How to Apply

  1. 1Register your business with the Delaware Division of Revenue
  2. 2Obtain a Delaware business license ($75 annually)
  3. 3Register with the Delaware Division of Corporations if forming an LLC or corporation
  4. 4Obtain general liability and workers compensation insurance
  5. 5Apply for specialty trade licenses if performing electrical, plumbing, or HVAC work
  6. 6Obtain local building permits as required by the municipality

Penalties for Unlicensed Work

Municipal-level enforcement; business license violations can result in fines

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Questions Contractors Ask

Do I need a contractor license in Delaware?

Delaware does not require a state-level general contractor license.

Is an exam required in Delaware?

No exam is required for contractor licensing in Delaware.

What insurance is required in Delaware?

General Liability: Required; amount varies by project type. Workers Comp: Required for all employers. Bond: Not required at state level.

What are the penalties for unlicensed contracting in Delaware?

Municipal-level enforcement; business license violations can result in fines

Does Delaware require a general contractor license?

No. Delaware does not require a separate general contractor license. Contractors must instead obtain a business license from the Division of Revenue to conduct commercial activity, along with proper tax registration. The state's licensing focus is on specialty trades rather than general contracting.

Which trades need a separate state license in Delaware?

Electrical, plumbing, and HVAC-refrigeration contractors require separate state licenses through the Department of Professional Regulation. While general contractors only need a business license, these specialty subcontractors must hold valid state credentials, so verify them when assembling your bid team for a Delaware project.

How is unlicensed contracting enforced in Delaware?

Enforcement is largely municipal, and business license violations can result in fines. Because cities may also require their own permits for specific projects, contractors should confirm both the state business license and any local permitting requirements for the project location before bidding or starting work.

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