California contractor licence #768236

Mariusz Construction

Mariusz Construction holds California contractor licence 768236 (General Building) in Alameda, Alameda County. Status: Expired · expires Oct 31, 2026.

Expiredlicence status
2026-10expires Oct 31, 2026
$25,000contractor's bond
Exemptworkers' comp

What this means

  • The licence expired on Oct 31, 2026. An expired licence cannot be used to contract for work in California until it is renewed.
  • Contractor's bond: $25,000 with Merchants Bonding Company (Mutual). The bond is there to pay consumers and workers harmed by licence-law violations; it is not liability insurance and it does not guarantee the work. The bond on file shows a cancellation date of Oct 21, 2026.
  • Workers' comp: exempt. The contractor has told CSLB it has no employees. If a crew shows up on your job, ask for a current workers' comp certificate; a contractor with employees must carry workers' comp.
  • Our records show 1 change to this licence since we started tracking the CSLB file; see the change history below.

Watch this licence: $9/month. We email you when CSLB's file shows a change to this licence's status, bond, workers' comp or expiry. Checked every Monday and Thursday. Cancel any time.

Watch this licence

Licence details

Licence number768236
Business name (as CSLB lists it)MARIUSZ CONSTRUCTION
Business typeSole Owner
StatusExpired (CSLB: Contr Bond Susp)
IssuedSep 3, 1999
ExpiresOct 31, 2026
City / county / ZIPAlameda / Alameda / 94501
Contractor's bond suretyMerchants Bonding Company (Mutual)
Bond amount$25,000
Bond number101277368
Bond effectiveSep 20, 2024
Bond cancellation dateOct 21, 2026
Workers' compExempt
Workers' comp effectiveOct 8, 2024
CSLB record last updatedOct 21, 2026

Classifications

Change history

  • Licence suspended: the contractor's bond was cancelled and no replacement bond is on file CSLB's 90-day window to reinstate retroactively runs to about Jan 19, 2027.
  • Licence reactivated
  • Current contractor's bond took effect (Merchants Bonding Company (Mutual))
  • Licence inactivated
  • Licence issued

Changes come from comparing successive copies of CSLB's public licence master file (refreshed twice a week) since October 2026, plus the dates printed on the current record.

Need a bond or workers' comp quote?

If this is your licence and you need a contractor's bond, a replacement bond or workers' comp, request quotes from licensed providers. Free, no obligation.

Check the official record (free): CSLB licence 768236 on cslb.ca.gov. Always confirm there before you hire or sign.

Rasengan Data is a private service, not CSLB. This page is built from the public CSLB licence master file as published; it may lag the live CSLB record by a few days. Not legal advice. Is this your licence and something looks wrong? CSLB's record is the source; email rasengan.win@gmail.com about this page.