About this business

Property owners in NEW CASTLE (197204801) and surrounding Delaware areas hire MARINIS BROS INC for permitted General Contractor projects.

GC projects in NEW CASTLE range from kitchen refreshes to full second-story builds. State classification on file: RESIDENT CONTRACTOR.

Delaware business and trade licenses appear in public state records.

On file: DE active license 1989013830. Current expiration: 2028-12-31. Verify current status with Delaware Division of Revenue before signing.

Mailing address: 755 GRANTHAM LN, NEW CASTLE, DE 197204801. Confirm the license classification covers every trade on your project.

License journey

License details

License #1989013830

StatusActive

Issued—

ExpiresDecember 31, 2028

BondNot published by the state

County—

StateDE

Last verifiedMay 29, 2026

License verified with Delaware Division of Revenue · last checked May 29, 2026. Confirm status with the state board before hiring.

Before you hire checklist

Work through these steps before signing — checking items helps you compare contractors with confidence.

1Verify license statusConfirm 1989013830 with Delaware Division of Revenue before signing a contract.
2Review bond & insuranceDelaware does not publish bond dollar amounts in public licensing records. Always request written proof of bond and insurance.
3Match scope to license classEnsure the license covers General Contractor work for your project type in DE.
4Compare written quotesCompare at least three written estimates from licensed General Contractor contractors in NEW CASTLE.
5Use a written contractInclude timeline, payment schedule, permit responsibility, and warranty terms before work begins.

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