About this business

LANTZ INSULATION INC is a licensed General Contractor contractor based in LEOLA, Delaware, serving customers in LEOLA (175401829) and surrounding Delaware areas.

General contracting covers scheduling subs, site safety, change orders, and punch-list closeout. State classification on file: NON-RESIDENT CONTRACTOR.

Delaware business and trade licenses appear in public state records.

DE active license 2011121520. Current expiration: 2026-12-31. Source agency: Delaware Division of Revenue.

Mailing address: 306 NEWPORT RD, LEOLA, DE 175401829. Ask for a detailed scope before deposits - match the contract name to the license name.

License journey

License issued
Issue date not provided in licensing records
License verifiedMay 29, 2026
License checked 26 days ago
License expirationDecember 31, 2026
Renews within the next year

License details

License #2011121520

StatusActive

Issued—

ExpiresDecember 31, 2026

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 2011121520 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 LEOLA.
5Use a written contractInclude timeline, payment schedule, permit responsibility, and warranty terms before work begins.

Claim this profile

Are you LANTZ INSULATION INC? Add proprietary content so this page becomes authoritative — not just a public record stub.