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Licensed concrete contractors in Napa
20 contractors with a Napa mailing address hold an active (CLEAR) CSLB C-8 Concrete license in CSLB's license file dated Oct 20, 2026. 20 of them show a workers' comp policy on file. Get quotes from up to 3 of them →
Concrete work calls for a C-8 Concrete license. CSLB requires C-8 licensees to carry workers' compensation even if they have no employees.
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A Featured spot on this concrete page for Napa is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →
All 20 licensed concrete contractors
Order: A–Z by business name (neutral, stated). Showing 1–20. ACE CONCRETE & SONS
C-8 · Lic. #967609 · Napa 94558
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AMERICAN EAGLE ENT
C-8 · also B, D-34 · Lic. #511101 · Napa 94559
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BAZAN LANDSCAPING
C-8 · also C-27 · Lic. #807714 · Napa 94558
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CONNOR AND SONS CONCRETE INC
C-8 · Lic. #1028044 · Napa 94558
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DULLE CONCRETE
C-8 · Lic. #1030515 · Napa 94558
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DULLE CONCRETE CONSTRUCTION INC
C-8 · Lic. #571604 · Napa 94559
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
IRON AGE CONCRETE
C-8 · Lic. #1160148 · Napa 94558
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
IZAR CONSTRUCTION INC
C-8 · also B · Lic. #993831 · Napa 94558
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JEFF CHRISTENSEN CONCRETE
C-8 · Lic. #702278 · Napa 94558
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
KANFOUSH CUSTOM CONCRETE
C-8 · Lic. #1096658 · Napa 94558
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MC CONSTRUCTION AND CONCRETE LLC
C-8 · also B · Lic. #792501 · Napa 94558
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MIKE NASLUND CONCRETE CONSTRUCTION
C-8 · Lic. #931833 · Napa 94558
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PECK & HILLER COMPANY
C-8 · also B · Lic. #109795 · Napa 94558
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
R & R MAHER CONSTRUCTION COMPANY INC
C-8 · also A, B · Lic. #508930 · Napa 94558
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
R E BRADLEY GENERAL BLD CONT
C-8 · also B · Lic. #288652 · Napa 94581
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
R H HESS DEVELOPMENT COMPANY
C-8 · also A, B · Lic. #537348 · Napa 94558
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RESILIENCE CONCRETE GROUP LLC
C-8 · Lic. #1147140 · Napa 94558
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RNR CONCRETE INC
C-8 · also B · Lic. #1066369 · Napa 94558
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ROOTS STRONG BUILDER
C-8 · also A, B, C-5 · Lic. #1154113 · Napa 94503
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SOL'S CONCRETE
C-8 · Lic. #1101635 · Napa 94559
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026