Best Licensed Concrete Contractors in Hayward, CA
27 concrete companies registered in Hayward hold current CSLB licenses, verified against official records as of August 17, 2026. The 8 below are the top-ranked, ordered by years licensed.
- 125 active C-8 concrete licenses in Alameda County; 28 registered in Hayward
- California requires workers' compensation cover for C-8 licensees: 27 of Hayward's 28 licenses (96.4%) carry a current policy with CSLB
- Median time licensed in Hayward: 15 years
- Longest Hayward licensure: since 1940
- 13 county licenses reach their expiration date within 90 days
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- Verified
- August 17, 2026
- Licensed since
- 1940
- Phone
- (510) 887-0900
- Verified
- August 17, 2026
- Licensed since
- 1984
- Phone
- (510) 783-2960
- Verified
- August 17, 2026
- Licensed since
- 1988
- Phone
- (510) 475-6313
- Verified
- August 17, 2026
- Licensed since
- 1989
- Phone
- (510) 887-8894
- Verified
- August 17, 2026
- Licensed since
- 1992
- Phone
- (510) 581-7104
- Verified
- August 17, 2026
- Licensed since
- 1995
- Phone
- (510) 670-9111
- Verified
- August 17, 2026
- Licensed since
- 2000
- Phone
- (650) 834-1119
- Verified
- August 17, 2026
- Licensed since
- 2002
- Phone
- (510) 415-2208
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| D W Nicholson Corporation | #68847 | On file | 1940 |
| Golden Bay Construction Inc. | #451401 | On file | 1984 |
| Del Secco Diamond Core & Saw Inc. | #538606 | On file | 1988 |
| Applied Waterproofing Systems | #552820 | On file | 1989 |
| Landavazo Bros Inc. | #661762 | On file | 1992 |
| R J S & Associates Inc. | #704787 | On file | 1995 |
Alameda County concrete licensure at a glance
California licenses contractors by classification and CSLB publishes one on every record, so supply can be counted exactly: 125 active C-8 concrete licenses in Alameda County, 28 of them registered in Hayward. CSLB also publishes a real original issue date, which Washington's registry does not, so tenure is measurable here: the median Hayward license has been held 15 years, and the longest-standing one dates to 1940. California law requires workers' compensation cover for C-8 licensees, so it is a legal baseline rather than a way to tell two contractors apart: 27 of Hayward's 28 licenses (96.4%) carry a current policy in CSLB's file, and we do not rank on it. The contractor bond is not a signal here: 125 of the county's 125 licenses carry the same $25,000 bond California sets by statute. 13 county licenses reach their expiration date within the next 90 days. CSLB cannot link straight to a license record, so every listing above shows its number for you to type into CSLB's license lookup. How we verify.
Concrete Contractors in Hayward: common questions
How many licensed concrete contractors are there in Hayward?
28 active C-8 concrete licenses are registered in Hayward, out of 125 across Alameda County. 27 Hayward-registered companies passed our license verification, and the 8 on this page are the top-ranked of those. Only licenses CSLB shows as CLEAR and unexpired are listed.
Does California license concrete contractors?
Yes. California licenses contractors by classification, and C-8 is the CSLB classification that authorises this work. 28 active C-8 concrete licenses are registered in Hayward and 125 across Alameda County, the longest-standing issued in 1940. Only CLEAR, unexpired licenses appear here.
How do I check a concrete contractor's license in California?
Every listing above shows its CSLB license number. CSLB cannot link straight to a record, so open its license lookup and type the number in: it shows status, expiration, the contractor bond and workers' compensation cover, which California requires of C-8 licensees and 27 of Hayward's 28 currently carry. 13 Alameda County licenses expire within 90 days.