Cornerstone Construction, C-61/D-24 Metal Products Contractor in Menlo Park, CA
Cornerstone Construction operating as a corporation holds an active California contractor license (CSLB #1083852), valid through Jul 31, 2026. First issued in 2021, the license has been on the CSLB roster for 5 years. It carries 2 CSLB classifications: C-61/D-24 Metal Products Contractor and C-61/D-41 Siding and Decking Contractor. Records show an active surety bond on file with Jet Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Menlo Park, in San Mateo County, California.
- License Number
- 1083852
- Issued
- Nov 19, 2021
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Corporation
- Surety
- Jet Insurance Company
- Bond Number
- JT019357
- Effective
- Jul 10, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 29, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 3 days
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Cornerstone Construction licensed in California?
Yes. Cornerstone Construction holds California Contractors State License Board license number 1083852, which is active and in good standing. The license was first issued on November 19, 2021. It is valid through July 31, 2026.
What does Cornerstone Construction specialize in?
Cornerstone Construction is licensed for 2 CSLB classifications: C-61/D-24 Metal Products Contractor and C-61/D-41 Siding and Decking Contractor.
Where is Cornerstone Construction headquartered?
Cornerstone Construction is headquartered at 73 Loyola Ave, Menlo Park, CA 94025, in San Mateo County, California.
Does Cornerstone Construction have an active surety bond on file with CSLB?
Yes. Cornerstone Construction has an active California contractor surety bond filed with Jet Insurance Company.
Does Cornerstone Construction carry workers' compensation coverage?
Cornerstone Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Cornerstone Construction's contractor license?
You can verify Cornerstone Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1083852.
- License issuedNov 19, 2021
- WC coverage startsAug 29, 2024
- Bond activeJul 10, 2025
- License expiresJul 31, 2026
- Boicelli Cabinets INC#768639Redwood City·C-6 Cabinet, Millwork and Finish Carpentry Contractor
- Hm Fence#1087311South San Francisco·C-13 Fencing Contractor
- Jmp Siding LLC#1094510San Carlos·C-61/D-41 Siding and Decking Contractor
- Peninsula Siding Company INC#1100298San Mateo·C-61/D-41 Siding and Decking Contractor
- Molina's Fence#1099063South San Francisco·C-13 Fencing Contractor
- Outdoor Keepers#1066949San Carlos·C-61/D-24 Metal Products Contractor
- Total Wood Preservation INC#1074287San Mateo·C-33 Painting and Decorating Contractor
- Bahia Commercial Painters#1119471South San Francisco·B General Building Contractor
Working a California job with Cornerstone Construction, 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 Cornerstone Construction? Claim or correct this profile