United Alarm Systems Inc

Licensed security system installer in Los Angeles, California

CSLB licence active5.0(1 review)

United Alarm Systems Inc holds CSLB licence 421750, active, licensed since 26 Apr 1982, rated 5.0 from 1 Google reviews. Bonded for $25,000 with Merchants Bonding Company (Mutual). Clean CSLB record, with no citations, complaints or legal actions disclosed.

84score

Report card

  • Licence activeCSLB #421750, class C-7. Issued 26 Apr 1982, expires 30 Apr 2028.
  • Licensed 47 yrsSince 29 Jun 1979.
  • Bonded$25,000 with Merchants Bonding Company (Mutual), since 17 Jun 2025. California requires the same $25,000 bond of every contractor.
  • Workers' comp insuredEmployers Preferred Insurance Company, policy EIG6255540500, valid to 10 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

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

About United Alarm Systems Inc

People on the licence
Igor Zatsepin Jr (qualifier), Svetlana Zatsepin (officer)

Google reviews

5.0(1 review)
Oleg Zatsepin★★★★★ 11 years agoView on Google

To the person who wrote that. Maybe somone broke in or the person with the alarm left something unlocked. Maybe you should walk over and ask them why it keeps going off. In my opinion if its going off at least i know it works and thank goodness for that. I would rather have it go off then not and lose all my stuff. Giving a business one star for soung its job and is in the community and has been around for a while if…

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

Why it ranks #19 of 524 security system installers 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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