M J Modern Stairways, B General Building Contractor in Walnut Creek, CA
M J Modern Stairways operating as a corporation holds an active California contractor license (CSLB #1008703), valid through Jan 31, 2027. First issued in 2015, the license has been on the CSLB roster for 11 years. It carries 2 CSLB classifications: B General Building Contractor and C-6 Cabinet, Millwork and Finish Carpentry Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and a previously-filed workers' compensation policy with Amtrust Insurance Company that is no longer active. The business is based in Walnut Creek, in Contra Costa County, California.
- License Number
- 1008703
- Issued
- Nov 4, 2015
- Status
- CLEAR
- Expires
- Jan 31, 2027
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101390808
- Effective
- Jan 21, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Amtrust Insurance Company
- Policy Number
- KWP1403094
- Effective
- Aug 11, 2025
- Expires
- Aug 11, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is M J Modern Stairways licensed in California?
Yes. M J Modern Stairways holds California Contractors State License Board license number 1008703, which is active and in good standing. The license was first issued on November 4, 2015. It is valid through January 31, 2027.
What does M J Modern Stairways specialize in?
M J Modern Stairways is licensed for 2 CSLB classifications: B General Building Contractor and C-6 Cabinet, Millwork and Finish Carpentry Contractor.
Where is M J Modern Stairways headquartered?
M J Modern Stairways is headquartered at 412 Castle Rock Rd, Walnut Creek, CA 94598, in Contra Costa County, California.
Does M J Modern Stairways have an active surety bond on file with CSLB?
Yes. M J Modern Stairways has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does M J Modern Stairways carry workers' compensation coverage?
M J Modern Stairways has a previously-filed workers' compensation policy with Amtrust Insurance Company that is no longer active.
How do I verify M J Modern Stairways's contractor license?
You can verify M J Modern Stairways's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1008703.
- License issuedNov 4, 2015
- Bond activeJan 21, 2025
- WC coverage startsAug 11, 2025
- WC expiredAug 11, 2026
- License expiresJan 31, 2027
- Swinerton Builders#92Concord·A General Engineering Contractor
- R F Clark of San Francisco#354264Lafayette·B General Building Contractor
- Mathews Alex R INC#355393Danville·B General Building Contractor
- Freitas Robert J#354852Brentwood·B General Building Contractor
- Williams B L Custom Homes#358213Concord·B General Building Contractor
- Ferreira Robert John#347245Alamo·B General Building Contractor
- Live Oak Construction INC#346437Alamo·B General Building Contractor
- Shaw Peter General Contractor#349246Martinez·B General Building Contractor
Working a California job with M J Modern Stairways, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own M J Modern Stairways? Claim or correct this profile