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?
- Everything funnels through two locations. Do not try to file probate papers at your neighborhood courthouse.
- If your case is assigned to the Antelope Valley calendar, your hearing physically happens at Stanley Mosk in Department 18 on Thursdays or Fridays. Plan travel or register for LACourtConnect.
- The court encourages remote appearances at all probate hearings via audio or video through LACourtConnect, though some hearings still require physical presence by statute or court order (lacourt.ca.gov).
- The three-court-day deadline for clearing probate notes is earlier than it sounds. If your hearing is on a Monday, your last filing day is the prior Tuesday.
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
- https://www.lacourt.ca.gov/pages/lp/probate/cp/filing-my-probate-documents
- https://www.lacourt.ca.gov/pages/lp/efiling/tp/probate-efiling
- https://www.lacourt.ca.gov/pages/lp/probate/cp/probate-notes
- https://www.lacourt.org/newsmedia/uploads/14202621814392126NTAAmendedProbateChanges(1).pdf
- https://courts.ca.gov/system/files/file/statewide-civil-fee-schedule-eff-01012026.pdf
- https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=PROB§ionNum=8003
- https://courts.ca.gov/sites/default/files/courts/default/2024-11/de300.pdf