Cali-GrafCali-Graf
For pros Sign in
Z4
Electrical contractorOrange, CA

Zone 4 Systems Integration And Design

Licensed since 2015 · Limited Liability · 3 building permits on record

CSLB #1001834 · ActiveWorkers' comp insuredBonded $25,000Verified website
License classes
C-10 ElectricalD-21D-24
3
Permits on record
1 jurisdiction
0
Permits in 3 years
last Mar 16, 2021

Work history

Building permits: City of Los Angeles

Permits by year

1202022021
Data covers City of Los Angeles 2006–Oct 2026.

What they build

Remodel / addition
3

Most recent permits

IssuedWorkJurisdictionZIP
Mar 16, 2021Remodel / additionCity of Los Angeles91406
Feb 19, 2021Remodel / additionCity of Los Angeles91406
Nov 2, 2020Remodel / additionCity of Los Angeles91406
Only the type of work, date and ZIP are shown — never homeowner names or street addresses.
Permits are matched to this contractor by CSLB license number on the permit

Where they work

Building permits

Jurisdictions

Los Angeles
3

Top ZIP codes

  • ZIP 914063
Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board
  • CSLB license#1001834 · Active
  • Business typeLimited Liability
  • Issued · expiresMar 12, 2015 · Mar 31, 2027
  • OfficeOrange, CA 92865
  • CSLB record updatedSep 15, 2026
  • Contractor bond$25,000 · since Feb 24, 2026
  • Bond companyArch Insurance Company
  • Workers' compensationWorkers' Compensation Insurance · until Sep 15, 2027
  • InsurerTravelers Property Casualty Company Of America

License classes

C-10 ElectricalD-21D-24
Always confirm a license on cslb.ca.gov before signingCheck another license

About the company

zone4mhs.com

Services

Electrical service
  • Websitezone4mhs.com
From the company's own website, checked Oct 8, 2026. Claims are the company's; we show where each came from.
Facts with links to the page they came from

Similar contractors nearby

All electricians in Orange County
SC
Service Champions Plumbing Heating & AC
Brea, CA · CSLB #799170
590 permits in 3 years
HD
Holly Donald F & Son Inc
Fullerton, CA · CSLB #814223
220 permits in 3 years
AR
All Right Electric Inc
Huntington Beach, CA · CSLB #906565
184 permits in 3 years
HC
Home Comfort USA Heating & Cooling
Anaheim, CA · CSLB #1106323
158 permits in 3 years
NA
Nexgen Air Conditioning And Heating LLC
LA Habra, CA · CSLB #1011173
151 permits in 3 years
OC
Orange County Contracting Services
Irvine, CA · CSLB #1023627
144 permits in 3 years135 solar
Same county and trade, ranked by permits in the last 3 years

Questions & answers

Is Zone 4 Systems Integration And Design licensed?
CSLB license #1001834 is active, issued Mar 12, 2015 and valid through Mar 31, 2027, with classes C-10, D-21, D-24.
Is Zone 4 Systems Integration And Design insured and bonded?
CSLB lists workers' compensation insurance with Travelers Property Casualty Company Of America until Sep 15, 2027 and a $25,000 contractor bond with Arch Insurance Company.
How many jobs has Zone 4 Systems Integration And Design done?
Building permits name the company on 3 jobs, including 3 remodel / addition.
Where does Zone 4 Systems Integration And Design work?
Most permits are in City of Los Angeles.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (Sep 15, 2026).
  2. Building permits — City of Los Angeles.
  3. Company website — zone4mhs.com (checked Oct 8, 2026).
Answers use only the facts on this pageIs this your business? Update listing