Contractor License Proof

Grandmark Roofing

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1030917
Licensed to
Grandmark Service Company Inc
Status
Active
Classifications
B · General BuildingC-20 · Warm-Air Heating, Ventilating and Air-ConditioningC-39 · Roofing
Contractor bond
$25,000
Workers' comp
Covered
License term on file
September 12, 2017 – September 30, 2027

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Frequently asked questions

Is Grandmark Roofing licensed in California?

Yes. Grandmark Roofing holds an active California state contractor license (CSLB #1030917), verified against the CSLB public record on September 28, 2026.

What is Grandmark Roofing's CSLB license number?

Grandmark Roofing's California contractor license number is 1030917. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is Grandmark Roofing licensed for?

Grandmark Roofing is classified under General Building (B), Warm-Air Heating, Ventilating and Air-Conditioning (C-20), and Roofing (C-39) by the CSLB.

How do I verify Grandmark Roofing's license myself?

Look up license #1030917 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of September 28, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1030917 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.