24-Hour Notary in Diamond Bar, CA
Need a notary right now in Diamond Bar, California? Several notaries in Diamond Bar are available around the clock — nights, weekends, and holidays. Emergency notary services are ideal for last-minute real estate closings, hospital signings, and urgent legal documents.
Diamond Bar has 20 notary publics listed on LocalNotaryFinder. The average customer rating across 14 rated listings is 4.5 out of 5 stars, based on 584 combined customer reviews. Philippine Consulate Accredited Notary Public for Red Ribbon / Apostille is the most-reviewed listing, with 249 reviews. 5 listings offer 24-hour availability for urgent signings. 12 of 20 are open on weekends. 6 listings offer evening hours past 6:30pm. Listings span 5 different ZIP codes across the Diamond Bar area.
5 notaries listed in Diamond Bar, CA.
Notary & Loan Signing 24/7
400 S Palo Cedro Dr, Diamond Bar, CA 91765
Hours
- Friday: Open 24 hours
- Monday: Open 24 hours
- Saturday: Open 24 hours
- Sunday: Open 24 hours
- Thursday: Open 24 hours
- Tuesday: Open 24 hours
- Wednesday: Open 24 hours
Notary Public & Signings - Mobile 24/7
Diamond Bar, CA 91765
Hours
- Friday: Open 24 hours
- Monday: Open 24 hours
- Saturday: Open 24 hours
- Sunday: Open 24 hours
- Thursday: Open 24 hours
- Tuesday: Open 24 hours
- Wednesday: Open 24 hours
24HOURSNOTARY
707 Great Bend Dr, Diamond Bar, CA 91765
Hours
- Friday: Open 24 hours
- Monday: Open 24 hours
- Saturday: Open 24 hours
- Sunday: Open 24 hours
- Thursday: Open 24 hours
- Tuesday: Open 24 hours
- Wednesday: Open 24 hours
EZ Notary
19150 Summit Ridge Dr, Walnut, CA 91789
Hours
- Friday: Open 24 hours
- Monday: Open 24 hours
- Saturday: Open 24 hours
- Sunday: Open 24 hours
- Thursday: Open 24 hours
- Tuesday: Open 24 hours
- Wednesday: Open 24 hours
KBlue Consulting
1370 Valley Vista Dr, Diamond Bar, CA 91765
Hours
- Friday: Open 24 hours
- Monday: Open 24 hours
- Saturday: Open 24 hours
- Sunday: Open 24 hours
- Thursday: Open 24 hours
- Tuesday: Open 24 hours
- Wednesday: Open 24 hours
More ways to reach a notary after hours
About 4 miles away, Pomona has 3 notaries with 24-hour availability.
Every 24-hour listing in Diamond Bar also lists weekend hours.
Every 24-hour listing in Diamond Bar also lists hours past 6:30pm.
Also in Diamond Bar:
Frequently Asked Questions — 24-Hour Notary in Diamond Bar, California
Are there notaries open 24 hours in Diamond Bar, CA?
Yes — 5 notaries in Diamond Bar list 24-hour availability. These are typically mobile notaries who accept after-hours calls for urgent document needs. Always call ahead to confirm availability.
How much does an emergency notary cost in Diamond Bar?
After-hours and emergency notary services in Diamond Bar, CA typically add a premium on top of the standard notarization fee. Expect $50–$200 total for a late-night or weekend call, depending on urgency, travel distance, and document complexity.
What documents can I get notarized at 2am in Diamond Bar?
A 24-hour notary in Diamond Bar can notarize the same documents as any commissioned notary — powers of attorney, real estate documents, affidavits, loan documents, healthcare directives, and more. There is no restriction on document type based on the time of day.
Can I get a notary on the weekend in Diamond Bar?
Yes. Many mobile notaries in Diamond Bar, California work weekends and holidays, especially for real estate closings and hospital visits. Search the listings above and call to confirm Saturday or Sunday availability.