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C A Buchen Corp

Licensed general contractor in Sun Valley, Los Angeles, California

CSLB licence active5.0(1 review)

C A Buchen Corp holds CSLB licence 209850, active, licensed since 1 Jul 1962, rated 5.0 from 1 Google reviews. Bonded for $25,000 with American Contractors Indemnity Company. Clean CSLB record, with no citations, complaints or legal actions disclosed.

84score
Request a free quote (818) 767-5408 Google profile Verify #209850 on CSLB BBB profile

Report card

  • Licence activeCSLB #209850, class B, C51. Issued 1 Jul 1962, expires 30 Jun 2027.
  • Licensed 64 yrsSince 1 Jul 1962.
  • Bonded$25,000 with American Contractors Indemnity Company, since 1 Jan 2023. California requires the same $25,000 bond of every contractor.
  • Workers' comp insuredCypress Insurance Company, policy CAWC774291, valid to 1 Jul 2027.
  • Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
  • On the BBB, not accreditedIts BBB rating, complaints and reviews are on its Better Business Bureau profile.BBB profile Complaints Reviews

Checked against the Contractors State License Board (CSLB) register on 4 Nov 2026.

About C A Buchen Corp

People on the licence
John Andrew Oster (qualifier, CEO and president), Ryan Patrick Chapman (officer)

Google reviews

5.0(1 review)
reuben linder★★★★★ 6 years agoView on Google

Family owned, Union steel Fabricator and installer. Great knowledgeable people to get the project done.

Read all 1 reviews on Google Reviews and photos from Google, 4 Nov 2026.

OSHA inspections

US Department of Labor enforcement data, matched by business name and city.

  • 31 Oct 2023 · Accident2 violations, $12,935 penalty · case

Why it ranks #358 of 9,857 general contractors in Los Angeles

Years licensed weight 30100%
Complaint record weight 25100%
Bond and workers' comp weight 10100%
Google reviews weight 3555%

Score 84.1 / 100. Claiming this listing or using Theo never changes it. How we rank

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