Grapevine Communications

Report card

• Licence activeCSLB #755448, class C-7. Issued 19 Oct 1998, expires 31 Oct 2028.
• Licensed 28 yrsSince 19 Oct 1998.
• Bonded$25,000 with American Contractors Indemnity Company, since 1 Jan 2023. California requires the same $25,000 bond of every contractor.
• Workers' comp insuredNorguard Insurance Company, policy ROWC711760, valid to 9 Feb 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
• 4 building permits since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 30 Mar 2023.

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

About Grapevine Communications

People on the licence

Robert Mark Kofmehl (owner)

Recent permits

Building permits pulled under licence #755448, from City of Los Angeles, LADBS open data, which names contractors up to 19 May 2023. Locations are shown to ZIP code only.

• 30 Mar 2023 · Electrical · ZIP 90034Commercial
• 2 Jun 2022 · Electrical · ZIP 90049Commercial
• 29 Sep 2021 · Electrical · ZIP 90049Commercial
• 24 Sep 2021 · Electrical · ZIP 90049Commercial

Why it ranks #120 of 524 security system installers in Los Angeles

Score 65 / 100. Claiming this listing or using Theo never changes it. How we rank