About this business

Property owners in WILMINGTON (198092947) and surrounding Delaware areas hire M.D. WARREN CO INC for permitted General Contractor projects.

GC projects in WILMINGTON 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.

DE active license 2009101779. Current expiration: 2028-12-31. Records are maintained by Delaware Division of Revenue.

Mailing address: 505 SPRINGHILL AVE, WILMINGTON, DE 198092947. Request a written estimate listing scope, start date, and permit responsibility.

License journey

License details

License #2009101779

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 2009101779 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 WILMINGTON.
5Use a written contractInclude timeline, payment schedule, permit responsibility, and warranty terms before work begins.

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