CA #1001324 Active

Y K Mason & Sons Inc

San Francisco, CA

Business Information

Address
P O Box 34246, San Francisco, CA 94134
Phone
(415) 467 1788
Type
Corporation

License Status

Status
Active
Issued
Feb 17, 2015
Expires
May 31, 2027
Classifications
B General Building Contractor D39 Scaffolding

Workers Compensation

Insurer
Ace American Insurance Company
Effective
Jun 1, 2026
Expires
Jun 1, 2027

Contractor's Bond

Bond #
101869742
Amount
$25,000
Effective
May 6, 2026
Surety
Merchants Bonding Company (Mutual)

License History

Workers' comp renewed

Jun 2, 2026
Workers Comp Policy Number
C58908460 → C738997
Workers Comp Effective Date
2025-06-01 → 2026-06-01
Workers Comp Expiration Date
2026-06-01 → 2027-06-01

Contractor's bond renewed

May 9, 2026
Contractor's Bond Number
30120417 → 101869742
Contractor's Bond Effective Date
2023-05-06 → 2026-05-06
Contractor's Bond Surety Company
HUDSON INSURANCE COMPANY → MERCHANTS BONDING COMPANY (MUTUAL)

License data updated

Apr 4, 2026
Name Type 2
Principal Name → —
Business Name 2
CHOW ALAN → —

Workers' comp renewed

May 28, 2025
Workers Comp Policy Number
C5562026A → C58908460
Workers Comp Effective Date
2024-06-01 → 2025-06-01
Workers Comp Expiration Date
2025-06-01 → 2026-06-01

License data updated

Apr 17, 2025
Business Name 2
CHOW ALAN
Expiration Date
2025-05-31 → 2027-05-31

Workers' comp renewed

May 29, 2024
Workers Comp Policy Number
C51331539 → C5562026A
Workers Comp Effective Date
2023-06-01 → 2024-06-01
Workers Comp Expiration Date
2024-06-01 → 2025-06-01

License issued

Feb 17, 2015