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KEYSTONE BUILDS AND MORE INC

CLEAR California contractor license #1136782

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License overview
1136782
CLEAR
2025-04-29
2027-04-30
CHINO HILLS, CA 91709
***-***-**** · Click to see numberHide phone number(628) 363 7777
Classifications
  • B — CSLB classification
  • B-2 — CSLB classification
  • C-10 — Electrical
  • C-16 — CSLB classification
  • C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
  • C-36 — Plumbing
Bond & workers’ compensation
AMERICAN CONTRACTORS INDEMNITY COMPANY
100952838
Workers' Compensation Insurance
2027-02-13
Associated personnel
******** · Click to see associated personnelHide associated personnel
  • DE LEON MIRANDA FREDY ALEXANDER · Responsible Managing Officer · B-2
  • OH SEA YIL · Responsible Managing Officer · C-36
  • OH SEA YIL · Responsible Managing Officer · B
  • OH SEA YIL · Responsible Managing Officer · C-10
  • OH SEA YIL · Responsible Managing Officer · C-16
  • OH SEA YIL · Responsible Managing Officer · C-20
  • YOO JOSEPH KICHUL · Chief Executive Officer/President

Source record last updated: 2026-02-23 00:00:00.