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Licensed roofing contractors in Alta Loma
9 contractors with a Alta Loma mailing address hold an active (CLEAR) CSLB C-39 Roofing license in CSLB's license file dated Oct 20, 2026. 9 of them show a workers' comp policy on file. Get quotes from up to 3 of them →
A stand-alone roofing job calls for a C-39 Roofing license. CSLB requires C-39 licensees to carry workers' compensation even if they have no employees, so check that a policy is on file.
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A Featured spot on this roofing page for Alta Loma 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 →
Ad space · openAdvertise here
A Featured spot on this roofing page for Alta Loma 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 9 licensed roofing contractors
Order: A–Z by business name (neutral, stated). Showing 1–9. ALLSTAR ROOFING CO
C-39 · Lic. #448361 · Alta Loma 91737
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AMERICAN ROOF TOPS INC
C-39 · also B · Lic. #844118 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
COMPETITION ROOFING INC
C-39 · also B · Lic. #638220 · Alta Loma 91737
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HYT PROS
C-39 · also B · Lic. #1092712 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
KELLER ROOF CO
C-39 · Lic. #741945 · Alta Loma 91737
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MICHAEL COOKE ROOFING
C-39 · Lic. #1119771 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RIDGELINE ROOFING
C-39 · Lic. #778793 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ROOFQUEST
C-39 · Lic. #738656 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TOM MCGRAIL ROOFING INC
C-39 · Lic. #673647 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026