Same-day service is available for notary and apostille requests.
There is no additional fee for same-day notary services.
Service areas include Antioch, Bay Point, Brentwood, Concord, Oakley, Pittsburg, Knightsen, and Discovery Bay.
Our Core Services
Notary, Apostille, Translation & Courier
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Our Service Catalog
Our Credentials You Can Trust
Certified Notary Professionals
Woelsung (Sue) Yi, PhD
California Notary Public
Jongseung (Joe) Park, PhD
California Notary Public
Certified to handle loan signings
Members of NNA
Decades of experience in engineering & science
Client Reviews
Awesome customer service. Prompt and very professional. I would recommend to anyone that is needed a notary right away.
Right on time, thorough and incredibly pleasant!
Very nice people. Great and Fast Service!! Definitely will recommend!! For being a mobile notary very great prices!! I’m a happy customer.
This notary service went above and beyond my expectations. They were courteous, patient, and made sure everything was handled correctly. It gave me peace of mind knowing my documents were in good hands. Thank you for making the process so easy!
East Bay Notary Express was a pleasure to work with. They arrived on time and were very thorough to make sure everything was done correctly. I will on use them again when I need a notary.
The service provided was exceptional, with the team demonstrating professionalism by attending our residence and delivering high-quality results, all while maintaining a competitive pricing structure.
East bay notary express was great, they came to my home showed up on time and it was a quick process. I would definitely call them again with my notary needs.
Sue and Joe exceeded my expectations! They were right on time and willing to accommodate last minute notary needs. They are hands down the most professional notary business that I have dealt with till date.
It was so easy to book an appointment through their website. Very responsive and they were able to book me at the last minute. They arrived on time and were very thorough. Thank you!
I have nothing but good things to say I needed to get some documents apostille And sue was able to do everything so quickly and made me feel comfortable by explaining everything with lots of detail Highly recommend to use them thank you
Very professional
Both Ms. Yi and Mr. Park were patient and professional. Thank you!
Very nice people
Yes. We provide same-day mobile notary services with no additional fee, subject to availability.
No. Unlike many services that charge a “convenience” or “emergency” fee for last-minute requests, we do not charge extra for same-day notary appointments. If our schedule allows, we are happy to assist you immediately at our standard mobile rate.
A Mobile Notary or a traveling notary is a commissioned Notary Public who travels to your location rather than requiring you to visit an office. Whether you are at a home in Brentwood, a hospital in Concord, or a coffee shop in Antioch, we bring our notary services to you.
We provide mobile notary services to Antioch, Bay Point, Brentwood, Concord, Oakley, Pittsburg, Knightsen, and Discovery Bay. If you are slightly outside these areas, feel free to contact us—we often make exceptions for complex assignments.
Yes. We are insured, NNA certified and background screened Signing Agents and members of the National Notary Association.
An apostille is a special certificate that authenticates your document for use in other countries. You need it when using official documents, such as birth certificates, diplomas, or powers of attorney, abroad. Instead of trying to navigate the confusing process on your own, let us handle it for you.
Yes. We handle apostille services for Hague countries and authentication services for non-Hague countries.
We physically drive and carry your documents to the Secretary of State’s office in Sacramento. This ensures your sensitive documents remain in our custody and are processed much faster than standard mail.
Yes. We handle embassy and consular authentication, managing the submission process to ensure your documents are properly authenticated for international use.
Yes. We provide professional certified and notarized translations suitable for domastic and international use.
Yes. We offer professional translation services alongside our notary and Apostille offerings. This is particularly helpful for clients handling international adoptions, foreign real estate transactions, or academic credentialing.
To perform a notarization, you will need:
Legal documents require a “zero-defect” mindset. Our 25+ year careers in biomedical research and engineering were built on the foundation of accuracy and data integrity.