Contractor License Proof

Grumman/butkus Associates

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1076620
Status
Active
Classifications
C-20 · Warm-Air Heating, Ventilating and Air-Conditioning
Contractor bond
$25,000
Workers' comp
Covered
License term on file
June 7, 2021 – June 30, 2027

Business

  • (847) 328 3550 (CSLB public record)
  • 820 DAVIS ST STE 300, Evanston, IL 60201

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Frequently asked questions

Is Grumman/butkus Associates licensed in California?

Yes. Grumman/butkus Associates holds an active California state contractor license (CSLB #1076620), verified against the CSLB public record on June 17, 2026.

What is Grumman/butkus Associates's CSLB license number?

Grumman/butkus Associates's California contractor license number is 1076620. 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 Grumman/butkus Associates licensed for?

Grumman/butkus Associates is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.

How do I verify Grumman/butkus Associates's license myself?

Look up license #1076620 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 #1076620 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.