Do I need a window & door installer license in Delaware?

Delaware requires window & door installer contractors to hold a Delaware Window & Door Installer license from the Delaware Contractor Registry. Apply through https://contractorregistry.delaware.gov/ with a typical $28,000 total fee (range $5,500-$90,000) and a 1-3 year renewal cycle. Verify the exact classification with the board before submitting.

Which board handles window & door installer licensing in Delaware?

Delaware Contractor Registry is the relevant authority shown in the Delaware licensing seed for this page. The verification or application URL in the loader is https://contractorregistry.delaware.gov/.

How much does a window & door installer license cost in Delaware?

The recorded licensing cost range is $5,500-$90,000, with a typical total around $28,000. That range comes from the page loader and covers application, exam, bond, insurance, or registration costs where they apply.

Do general contractors need to register in DE?

Yes. The Delaware Contractor Registry maintains the contractor registration list, alongside a state business license from the Division of Revenue.

Do I need a license to work as a window & door installer in Delaware?

Delaware requires window and door installer contractors to hold a Delaware Window and Door Installer license from the Delaware Contractor Registry. Apply through https://contractorregistry.delaware.gov/ with a typical $28,000 total fee and a 1 to 3 year renewal cycle.

¿Necesito licencia para trabajar como window & door installer en Delaware?

Delaware requiere window and door installer contratistas tener una Delaware Window and Door Installer licencia de la Delaware Contratista Registry. Solicite a través de https://contractorregistry.delaware.gov/ con un costo típico de.

Window & Door Installer license in Delaware

Delaware requires a state-level window & door installer license.

State license requiredTypical cost $28,0002026 prices

Delaware does not publish a state-level licensing board specific to window & door installer work. Most window & door installer jobs in Delaware fall under the general contractor board's scope. The board, fees, and renewal cycle shown below are the closest related state authority — always verify the specific scope of your job with the board before applying.

Required license type

Delaware requires all contractors doing business in the state to obtain a Delaware business license and register with the Contractor Registry. Specialty trades (electrical, plumbing, HVAC) are licensed by the Division of Professional Regulation.

All contractors must register; Delaware business license also required.

Application requirements

Working as a window & door installer in Delaware typically requires submitting an application packet to the Delaware Contractor Registry — including proof of experience, exam scores, and insurance.

Proof of relevant trade experience or apprenticeship hours
Passing score on the state trade exam(s)
General liability insurance + workers' comp
Surety bond filed with the board (when required)
Business entity registration with the Secretary of State
Background check + license fee submitted with packet

This is the standard packet most U.S. state boards require. Verify the exact list with the Delaware Contractor Registry before applying — requirements change by trade classification.

Fees and renewal cycle

Total cost to become a licensed window & door installer in Delaware ranges from $5,500 to $90,000 (typical $28,000). The range covers application + exam fees, bond + insurance premiums, and the first year of business registration.

Floor

$5,500

Typical

$28,000

Ceiling

$90,000

Most state boards renew on a 1-3 year cycle and require continuing education credits. Verify the exact renewal window and CE requirement with the Delaware Contractor Registry — late renewal typically triggers a reinstatement fee.

Reciprocity with neighboring states

Delaware borders 3 other launched states ProFix Directory tracks. Reciprocity is set by each state board individually — check the destination state for the current rule before relying on it.

Where to apply

Delaware Contractor Registry

Open the board lookup →

Board phone: +1-302-744-4500

Why ProFix verifies every window & door installer

Every pro we list in Delaware is matched against the Delaware Contractor Registry record, the Secretary of State business registry, and OSHA inspection data. We surface license status, revocation history, and bond filings on every profile so homeowners can shortlist verified pros without trusting a single review-platform score.

See the full verification methodology →

Common questions

Do I need a window & door installer license in Delaware?: Delaware requires window & door installer contractors to hold a Delaware Window & Door Installer license from the Delaware Contractor Registry. Apply through https://contractorregistry.delaware.gov/ with a typical $28,000 total fee (range $5,500-$90,000) and a 1-3 year renewal cycle. Verify the exact classification with the board before submitting.
Which board handles window & door installer licensing in Delaware?: Delaware Contractor Registry is the relevant authority shown in the Delaware licensing seed for this page. The verification or application URL in the loader is https://contractorregistry.delaware.gov/.
How much does a window & door installer license cost in Delaware?: The recorded licensing cost range is $5,500-$90,000, with a typical total around $28,000. That range comes from the page loader and covers application, exam, bond, insurance, or registration costs where they apply.
What requirements should Delaware window & door installer applicants verify?: All contractors must register; Delaware business license also required.
Do general contractors need to register in DE?: Yes. The Delaware Contractor Registry maintains the contractor registration list, alongside a state business license from the Division of Revenue.

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Licensing facts shown for this trade are anchored to the closest related Delaware state board. Seed-backed numbers are used wherever a hand-curated entry exists.

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