Call Now
Website
Call
Business Details
20 Years
experience
Emergency
services
Your Trusted Mobile Notary in Silicon Valley
Champion Mobile Notary has been a trusted provider of professional notary and loan signing services in the San Francisco Bay Area since 2006. Founded by Cathy Wong, a certified loan signing agent with decades of experience, we specialize in estate planning documents, commercial transactions, and real estate loan signings. Our team is committed to delivering prompt, reliable service with meticulous attention to detail, serving clients across Santa Clara and South San Mateo counties.

Backed by certifications from the National Notary Association and the Association of Professional Signing Agents, we maintain rigorous professional standards through background checks, bonding, and errors & omissions insurance. Clients consistently praise our punctuality, expertise, and client-centered approach, which has earned us long-term partnerships with attorneys, mortgage professionals, and individuals throughout Silicon Valley.
Services
Mobile Notary Services Loan Signing Agent Estate Planning Documents Power of Attorney Travel Consent Authorizations Commercial Loan Notarization Apostille Services Document Verification Hospital/Senior Facility Visits Business Document Notarization
Details
  • Year established: 2006
Highlights and features
  • Certified Loan Signing Agent since 2006
  • Serving Silicon Valley since 2006
  • Available 24/7 for emergency notarizations
  • Accepts multiple payment methods including Apple Pay
  • Insured with $1,000,000 E&O coverage
Associations and certifications
  • National Notary Association
  • Association of Professional Signing Agents
  • California Secretary of State
What people say
Always on time Very professional Highly recommend Attention to detail Prompt service
Services
Mobile Notary Services
Our mobile notary service brings professional document verification directly to your location. Available for estate planning, business transactions, and personal documents, we serve offices, homes, and healthcare facilities throughout Silicon Valley. Clients benefit from flexible scheduling and expert handling of all notarization requirements.
Loan Signing Services
Specialized loan document notarization for mortgage transactions and real estate deals. We handle HUD statements, promissory notes, and escrow disclosures with precision. Our certified agents ensure all paperwork meets legal standards while maintaining efficient closing timelines for lenders and borrowers.
Estate Planning Documents
Notarization services for wills, trusts, and advance healthcare directives. We work with attorneys and individuals to ensure proper execution of estate planning materials. Our attention to detail helps prevent document rejection through accurate verification and complete record-keeping.
Power of Attorney
Legal validation of power of attorney documents for personal and business needs. We verify signatory authority and ensure compliance with state regulations. This service supports clients managing healthcare decisions, financial matters, and property management through appointed representatives.
Apostille Services
Authentication of documents for international use through California Secretary of State procedures. We prepare and verify materials needed for overseas legal transactions, including adoption papers and business agreements, ensuring compliance with Hague Convention requirements.
People
Cathy Wong
Mobile Notary Public & Loan Signing Agent
Certified notary with 18+ years experience serving Silicon Valley. Holds credentials from National Notary Association and California Secretary of State. Specializes in real estate transactions and estate planning documents.
Questions
What areas do you serve?
We serve Santa Clara County and South San Mateo County including Mountain View, Palo Alto, Sunnyvale, San Jose, and Los Altos.
What payment methods do you accept?
We accept cash, check, credit/debit cards, Apple Pay, Google Pay, Samsung Pay, and QuickBooks Online payments.
Are you available for emergency notarizations?
Yes, we offer after-hours service with a $50 additional fee for urgent document needs outside regular business hours.
What types of documents can you notarize?
We handle estate planning documents, loan signings, power of attorney, travel consents, business agreements, and international document certifications.
Are you certified as a loan signing agent?
Yes, we are certified through both the Association of Professional Signing Agents and the National Notary Association.
Do you offer hospital or senior facility visits?
Yes, we provide notary services at healthcare facilities with a $55 fee to accommodate additional scheduling and screening requirements.
Videos