Johnson's Insulation
Verified against CSLB on · View on CSLB
License details
- License number
- 1051108
- Classifications
- C-2 · Insulation and AcousticalC-20 · Warm-Air Heating, Ventilating and Air-ConditioningD-64 · Non-specialized
- License term on file
- March 11, 2019 – March 31, 2027
Business
- (510) 660 0455 (CSLB public record)
- 1721 BROADWAY STE 201, Oakland, CA 94612Alameda County
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What to check next
Frequently asked questions
Is Johnson's Insulation licensed in California?
Yes. Johnson's Insulation holds an active California state contractor license (CSLB #1051108), verified against the CSLB public record on June 17, 2026.
What is Johnson's Insulation's CSLB license number?
Johnson's Insulation's California contractor license number is 1051108. 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 Johnson's Insulation licensed for?
Johnson's Insulation is classified under Insulation and Acoustical (C-2), Warm-Air Heating, Ventilating and Air-Conditioning (C-20), and Non-specialized (D-64) by the CSLB.
How do I verify Johnson's Insulation's license myself?
Look up license #1051108 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 June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #1051108 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.