Flum Construction

Windsor · Sonoma County · CA

Verified

Bestopedia verdict

92 / 100 Bestopedia Trust Score

California’s contractor board lists Flum Construction with a license standing of CLEAR. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
25 / 25
Clean record
15 / 15
Track record
24.6 / 30
License continuity
10 / 10
Workers' comp
9 / 12
Contractor bond
8 / 8

How the Trust Score is calculated →

The verified record

CSLB license
#485669 verify on CSLB ↗
Classifications
A, B
Years licensed
40.5 years since 01/17/1986
Contractor bond
$25,000 American Contractors Indemnity Company
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
David Lloyd Flum
Address of record
P O Box 620, Windsor, CA 95492

Frequently Asked Questions

Is Flum Construction a licensed General Contractor contractor in California?

Yes. Flum Construction holds California CSLB contractor license #485669 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).

What work is Flum Construction licensed to perform?

Flum Construction is licensed for B (General Building), plus additional classifications: A.

Is Flum Construction bonded?

Yes. Flum Construction carries contractor's bond #100426699 for $25,000 through American Contractors Indemnity Company.

Does Flum Construction carry workers' compensation insurance?

CSLB records list the workers' compensation status for Flum Construction as Exempt.

How long has Flum Construction held its contractor license?

Flum Construction has held California contractor license #485669 since 01/17/1986, approximately 40 years (as of July 2026).

Where is Flum Construction located?

Flum Construction is based in Windsor, Sonoma County, CA 95492.