Mark Stanchina Masonry
Mark Stanchina Masonry is a Castro Valley, California contractor holding CSLB license #847102, verified against state records, licensed since 2004.
Compare Mark Stanchina Masonry with other verified companies
- Licensed Masonry Contractors in Castro Valley, CA - ranked #2 of 3 listed
Every licensed masonry contractors page in California: all licensed masonry contractors in California.
License verification
License-Verified- CLEARCSLB #847102(C29)
- Original license date
- 2004-09-18
- Expires
- 2026-09-30
On CSLB's register since 2004-09-18, 21 years before our 2026-09-04 check. CSLB classifications on this record: C-29 (Masonry Contractor). Term on file to 2026-09-30. Bond: $25,000, California's statutory amount, with ATLANTIC SPECIALTY INSURANCE COMPANY. No workers' comp policy against 847102 at CSLB: usually an owner-operator with no employees, not a lapse.
Last verified 2026-09-04 · Verify at the state registry
Verification history
Our copy runs to two dated snapshots, 2026-08-21 to 2026-09-04. CLEAR at every one.
- 2026-09-04 · checked against the state file · status: CLEAR (changed since the previous check)
- 2026-08-21 · checked against the state file · status: CLEAR
Contact
- Phone
- (510) 606-0177
- Address
- 18486 REDWOOD ROAD, Castro Valley, CA 94546
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Common questions
- Is Mark Stanchina Masonry licensed in California?
- Mark Stanchina Masonry holds CSLB license #847102, status CLEAR as of our 2026-09-04 verification. The full credential detail, including any others on record, is in the verification section of this page.
- What does CSLB class C-29 mean on Mark Stanchina Masonry's license?
- CSLB records it as C-29, Masonry Contractor. The codes come from the register itself, and our class-code glossary explains each one in the agency's own words.
- How long has Mark Stanchina Masonry held its CSLB credential?
- CSLB has carried the record since 2004-09-18. That is the original date the register publishes; it is not a claim about how long the company has traded, which no register we check publishes.
- When was Mark Stanchina Masonry's record last checked?
- 2026-09-04. Registers with a download feed are re-checked within 9 days; the 4 we fetch by hand (ROC, DCA, SPCB, FDACS) within 45 days. Every listing shows the date its credential was last verified, and a credential that lapses stops being claimed at the next rebuild.
- How can I verify Mark Stanchina Masonry myself?
- Look up license #847102 in the official CSLB search - this page links it next to the credential. We publish the number precisely so you never have to take our word for it.