ConstructionGeneral Building ContractorActive

O'Brien and Sons Construction

O'Brien and Sons Construction is a licensed general building contractor (CA license #443761) located at 1145 Balboa Avenue, Burlingame, CA. The license has been active since 1983, and the company's website is currently under construction ('Launching Soon').

Filed August 4, 2026 · Burlingame, CA · San Mateo County

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Source

California Secretary of State (bizfile Online) · Entity B20260355315

Search the registry for B20260355315 ›JSON record ›

About O'Brien and Sons Construction

O'Brien and Sons Construction is a construction business (LLC) registered on August 4, 2026 with the California Division of Corporations. The business is located in Burlingame, California 94010. San Mateo County is its county of record.

One of 22 new businesses registered in Burlingame in August 2026, and the only construction business registered there that month.

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Filing Details

Entity NameOBRIEN AND SONS CONSTRUCTION LLC
Entity TypeLLC
Entity NumberB20260355315
Filing DateAugust 4, 2026
Principal AddressLocked
City / State / ZipBurlingame, CA 94010
CountySan Mateo
TimezonePacific (PT)
EIN on FileNo
Registered AgentREPUBLIC REGISTERED AGENT INC.

Frequently Asked Questions

When was O'Brien and Sons Construction registered?

O'Brien and Sons Construction was registered as LLC on August 4, 2026 in California.

Where is O'Brien and Sons Construction located?

O'Brien and Sons Construction is based in Burlingame, CA, 94010, in San Mateo County.

What type of business is O'Brien and Sons Construction?

O'Brien and Sons Construction is classified as a construction business (general building contractor).

Does O'Brien and Sons Construction have an EIN on file?

No EIN was found on file for O'Brien and Sons Construction at the time of registration.

Who Sells to This Business

Based on the business category, these service providers typically target this type of business.

InsuranceMerchant ServicesWeb DesignerEquipment LeasingAccounting
Registered in the last 30 days

3 companies similar to O'Brien and Sons Construction registered in San Mateo County in the last 30 days

LIODREN CONSTRUCTIONSan Mateo · Oct 27, 2026
EVJ ConstructionBurlingame · Oct 20, 2026
Kuang Construction, IncSouth San Francisco · Oct 14, 2026
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