Contractor in Paramount, CA. D21
Mark-costello Co The appears in California license records as a contractor based in Paramount, CA. The record lists a D21 license (#493626) with status “Clear”. It was first issued on 1986-06-18, 40 years ago. The listed expiration date, 2026-06-30, has passed, so check the state board before hiring. A contractor bond of $25,000 is on file. Workers' comp on file: Workers' Compensation Insurance with PENNSYLVANIA MANUFACTURERS ASSOCIATION INSURANCE COMPANY.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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Create a free account Or subscribe to message in-appCheck license #493626 on the California CSLB lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-04-09).
Mark-costello Co The is a contractor based in Paramount, California. Their license classification is D21. Listed specialties: D21.
Yes. Mark-costello Co The holds California CSLB license #493626 (status: Clear). Verify the current status on California CSLB before hiring.
Mark-costello Co The is based in Paramount, CA 907233946.
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Not yet. This listing was created from public California 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.
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