M. Nelson Barnes & Sons, Inc. — Contractor in Cockeysville, MD

About this contractor

License type: OSHA_Establishment
License #: OSHA-bd793dafa19f2d
Classification: Mechanical contractors
Service area: Cockeysville, MD 21030

Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.

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Verify M. Nelson Barnes & Sons, Inc. before you hire

Check license #OSHA-bd793dafa19f2d on the Maryland licensing authority lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-02).

Frequently asked about M. Nelson Barnes & Sons, Inc.

What does M. Nelson Barnes & Sons, Inc. do?

M. Nelson Barnes & Sons, Inc. is a contractor based in Cockeysville, Maryland. Their license classification is Mechanical contractors.

Is M. Nelson Barnes & Sons, Inc. licensed?

Yes. M. Nelson Barnes & Sons, Inc. holds Maryland licensing authority license #OSHA-bd793dafa19f2d. Verify the current status on Maryland licensing authority before hiring.

Where is M. Nelson Barnes & Sons, Inc. located?

M. Nelson Barnes & Sons, Inc. is based in Cockeysville, MD 21030.

How do I contact M. Nelson Barnes & Sons, Inc.?

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How do I get a quote from M. Nelson Barnes & Sons, Inc.?

The fastest way is to post your project on Bidroom — M. Nelson Barnes & Sons, Inc. and up to 2 other verified contractors in Cockeysville can bid on it, and every quote includes itemized pricing + a written scope of work.

Is M. Nelson Barnes & Sons, Inc. verified on Bidroom?

Not yet. This listing was created from public Maryland license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.