Last verified 2026-07-14; facts checked against the primary sources below

Los Angeles County probate notes, filing, and hearings

Last verified: July 14, 2026

The short answer: If the person who died lived anywhere in Los Angeles County, you file the Petition for Probate (form DE-111) with the Superior Court's Probate Division. The filing fee is $435. Attorneys must file electronically; if you are handling it yourself, you can file in person at the Stanley Mosk Courthouse in downtown Los Angeles or the Michael Antonovich Antelope Valley Courthouse in Lancaster, or e-file voluntarily. Before the hearing, the court publishes "probate notes" for your case online, and you must clear any listed defects by the third court day before the hearing.

Before you file anything, check whether you need probate at all. The simplified paths at the bottom of this page skip the process entirely for many families.

Los Angeles County probate at a glance

Fact Detail
Petition form DE-111, Petition for Probate
Filing fee $435 (no Los Angeles County surcharge)
Where to file Stanley Mosk Courthouse, 111 N. Hill St., Los Angeles, Room 429 — or Antelope Valley Courthouse in Lancaster (filings only)
Clerk phone (213) 830-0800, 8:30 a.m. to 4:30 p.m.
E-filing Mandatory for attorneys; optional for self-represented parties
Pre-hearing review Probate notes posted online; clear defects by the third court day before the hearing
Hearing window 15 to 30 days after filing by statute (Prob. Code § 8003); often longer in practice
Skip probate? Estate of $208,850 or less: small-estate affidavit. Home worth $750,000 or less: form DE-310

Where do you file probate in Los Angeles County?

Los Angeles County has 36 courthouses, but probate is centralized. It does not matter which of the county's 88 cities the person lived in. There are two probate filing windows (lacourt.ca.gov):

Courthouse Address Clerk's office Phone
Stanley Mosk Courthouse 111 N. Hill St., Los Angeles, CA 90012 4th Floor, Room 429 (213) 830-0800, phone hours 8:30 a.m. to 4:30 p.m.
Michael Antonovich Antelope Valley Courthouse 42011 4th St. West, Lancaster, CA 93534 1st Floor (661) 483-5790, phone hours 8:30 a.m. to 4:30 p.m.

One important change: effective February 2, 2026, the Antelope Valley Courthouse stopped hearing probate matters in person. It still accepts probate filings, both in person and electronic, but the hearings themselves are held by Department 18 at the Stanley Mosk Courthouse on Thursdays and Fridays, under the calendar name "Department AVPR." Antelope Valley litigants can appear remotely through LACourtConnect, use the remote-appearance technology in Department A22 at the Lancaster courthouse, or drive to Department 18 at Stanley Mosk (court notice, Feb. 18, 2026).

How much does it cost to file probate in Los Angeles County?

Item Fee Source
First-filed Petition for Probate (letters testamentary or letters of administration) $435 Gov. Code § 70650(a), statewide civil fee schedule effective Jan. 1, 2026
Los Angeles County surcharge None The statewide schedule adds local courthouse-construction surcharges only in Riverside, San Bernardino, and San Francisco counties

If you e-file, the e-filing service provider charges its own convenience fee on top of the $435. Each provider sets its own price.

How do you file the petition?

Los Angeles requires electronic filing for attorneys and makes it optional for everyone else. The court's own wording: "Parties represented by attorneys must file documents electronically. Self-represented parties can file documents in-person at the locations below or electronically" (lacourt.ca.gov).

E-filing goes through one of the court's approved electronic filing service providers, listed on the Probate EFiling page. You pick a provider, upload your PDFs, and the provider transmits them to the court.

The original will is not replaced by an e-filed scan. California law requires the custodian to deliver the will to the superior court clerk within 30 days after learning of the death (Prob. Code § 8200). Lodge the original with the Los Angeles probate clerk and use the court's Probate EFiling Document Names List for the separately e-filed documents.

How long until the first hearing?

State law says the hearing on the petition "shall be set for a day not less than 15 nor more than 30 days after the petition is filed," or 30 to 45 days out if you request it (Prob. Code § 8003). The assigned department's calendar controls the actual date; use the date on the conformed petition rather than an unofficial estimate.

Use the gap well. You must publish notice of the hearing in a newspaper and mail notice to heirs before the hearing, and you should watch your probate notes as the date approaches.

What are probate notes and how do you clear them?

Before your hearing, a court probate attorney or probate examiner reviews your petition and writes "probate notes." The notes summarize the matter and include a "Matters To Clear" section listing anything missing or defective (lacourt.ca.gov).

What to know Detail
Where to find them Search by case number on the court's Probate Notes page
When they appear In advance of the hearing; the court does not promise a fixed posting lead time, so begin checking as soon as the case appears and check again before the three-court-day cure deadline.
Deadline to clear File supplemental documents "by the third court day preceding the hearing date"
If you do not clear them The court can continue (postpone) your hearing, which typically costs you weeks
Continuances Request via local form PRO-080 or by emailing the assigned probate attorney or examiner

Check the notes early and more than once. They are updated as you file responses.

What local quirks should an executor know?

Can you skip probate entirely?

Formal probate is the expensive road. Two shortcuts cover many Los Angeles families, using the thresholds on Judicial Council form DE-300 (rev. April 2025) for deaths on or after April 1, 2025:

If Then
The probate estate is $208,850 or less No probate. After 40 days, collect assets with a small-estate affidavit under Probate Code §§ 13100 to 13101
The main asset is the primary residence, worth $750,000 or less A simplified court petition (form DE-310) instead of full probate

For what counts toward those numbers and what skips probate automatically, see our California executor checklist.


The Estate Desk handles this for California families. theestatedesk.com

Primary sources