LUIS DIAZ RUIZ, Registered Agent
A1 Building Contractors, located in Granite Bay, CA, is a licensed ADU builder (CSLB #1094366) specializing in ADU construction, garage conversions, and custom homes. The website features project galleries and a contact form.
Filed March 27, 2026 · San Bernardino, CA
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A1 MASTER CONSTRUCTION LLC is a construction contractor business (LLC) registered on March 27, 2026 with the California Division of Corporations. Its principal address is 967 KENDALL DR SUITE A 274, San Bernardino, CA 92407. The filing lists LUIS DIAZ RUIZ as Registered Agent.
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A1 MASTER CONSTRUCTION LLC was registered as LLC on March 27, 2026 in California.
A1 MASTER CONSTRUCTION LLC's principal address on file is 967 KENDALL DR SUITE A 274, San Bernardino, CA, 92407.
A1 MASTER CONSTRUCTION LLC is classified as a construction contractor business (adu builder).
No EIN was found on file for A1 MASTER CONSTRUCTION LLC at the time of registration.
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