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About

My name is Shervonne Key, and I am the owner of KeySource Mobile Notary, proudly serving clients throughout Maryland, including Prince George's, Charles, Howard, Montgomery, and St. Mary’s Counties. As a commissioned Maryland notary public based in Lanham, MD (commission valid through 1/29/2028), I focus on providing professional, accurate, and convenient mobile notary and signing services.


I offer flexible scheduling with after-hours and weekend appointments available by request, bringing reliable notary services directly to homes, offices, hospitals, and other locations.


  • Certified signing agent (CSA) with experience handling loan and real estate documents
  • Remote Online Notarization (RON) capable and equipped for secure e-signings
  • Available for specialized services, including weddings, hospital signings, and jail signings


Whether you need a single document notarized or a full loan package completed, I am committed to delivering prompt, detail-oriented service tailored to your schedule.

Availability

Local time: UTC-05:00

Monday

Open
Open 24 hours

Tuesday

Open
Open 24 hours

Wednesday

Open
Open 24 hours

Thursday

Open
Open 24 hours

Friday

Open
Open 24 hours

Saturday

Today
Open
Open 24 hours

Sunday

Open
Open 24 hours

Monday – Sunday

Open
Open 24 hours

Service areas

Lanham, MD

State commissions

State

Maryland

Commission #

n/a

Expiration

Jan 29, 2028

Insurance

Insurance

NNA

NNA $25,000

Policy IDExpires
Coverage$25,000
Policy IDExpires