A - One Construction

Fremont · Alameda County · CA

VERIFIED

Bestopedia verdict

97 / 100 Bestopedia Trust Score

California’s contractor board lists A - One Construction in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
17.3 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#929384 verify on CSLB ↗
Classifications
B, C-33, C-39
Years licensed
17.3 years since 03/03/2009
Contractor bond
$25,000 PHILADELPHIA INDEMNITY INSURANCE COMPANY
Workers’ comp
Current PRAETORIAN INSURANCE COMPANY
Business type
Corporation
Qualifying principal
Andrew Jacob Triphon
Address of record
45847 Warm Springs Blvd, Fremont, CA 94539

Frequently Asked Questions

Is A - One Construction a licensed Roofing contractor in California?

Yes. A - One Construction holds California CSLB contractor license #929384 with a C-39 (Roofing) classification. Current CSLB status: CLEAR.

What work is A - One Construction licensed to perform?

License #929384 carries C-39 (Roofing), plus additional classifications: B, C33.

Is A - One Construction bonded?

Yes. A - One Construction carries contractor's bond #PB11510500102 for $25,000 through PHILADELPHIA INDEMNITY INSURANCE COMPANY.

Does A - One Construction carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with PRAETORIAN INSURANCE COMPANY, with a policy expiration of 02/05/2027.

How long has A - One Construction held its contractor license?

License #929384 was originally issued on 03/03/2009, approximately 17 years ago (as of July 2026).

Where is A - One Construction located?

A - One Construction is based in Fremont, Alameda County, CA 94539.