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Castro's Mama Ji's dim sum restaurant closing after 15 years

Castro's Mama Ji's dim sum restaurant closing after 15 years

Money Moves San Francisco, CA local

Rising rent ends the Sichuan and dim sum spot on 18th Street

October 31st, 2026: Castro Halloween street closure

Overview

Updated Oct 26

Mama Ji's served its final meals on Oct. 31 and is now closed. The San Francisco Standard reported the landlord raised the rent, citing insurance costs, and co-owner Lily Ji chose not to continue.

The owners said in a letter on the door that running the restaurant is "satisfying and exhausting" and that they want more time for life outside work. As of Nov. 9, no new tenant for 4416 18th Street had been named.

Why it matters

Rising rents are pushing out another long-running San Francisco restaurant, leaving fewer neighborhood dim sum options.

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Key Indicators

15
Years in the Castro
Mama Ji's operated in the neighborhood from 2012 to 2026, starting as a pop-up.
Oct 31, 2026
Final service
The restaurant served its last meals on Halloween night.

Voices

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People Involved

Lili "Mama" Ji
Lili "Mama" Ji
Chef and co-owner of Mama Ji's
Closed Mama Ji's after its final service on Oct. 31, 2026
MW
Marv Wolpa
Co-owner of Mama Ji's
Closed Mama Ji's after its final service on Oct. 31, 2026

Organizations Involved

MA
Mama Ji's
Restaurant
Closed after final service on Oct. 31, 2026

Dim sum and Sichuan restaurant in San Francisco's Castro neighborhood.

Timeline

October 2012 October 2026

5 events Latest: October 31st, 2026 · 1 week ago
Tap a bar to jump to that date

  1. Castro Halloween street closure

    Latest Closure

    A city-permitted closure of 18th Street ran from 11 a.m. Oct. 31 to 1 a.m. Nov. 1 for Castro Halloween, the same night as Mama Ji's final service.

  2. Final service held

    Closure

    Mama Ji's served its last meals on Oct. 31. The San Francisco Chronicle reported the restaurant was closed by Nov. 2.

  3. Closure announced

    Announcement

    SF Standard reports Mama Ji's will close at end of October due to rising rent.

  4. Mama Ji's becomes full restaurant

    Expansion

    Takes over the space at 4416 18th Street, adding a full dim sum and Sichuan menu.

  5. Mama Ji's starts as pop-up

    Opening

    Lily Ji begins serving dim sum and Sichuan dishes in the back of Queen Malika Cafe.

Scenarios

1

Mama Ji's closes as announced at end of October

Likely Resolves by Nov 15, 2026

Discussed by: The San Francisco Standard, SFist

The restaurant closes at the end of October as announced. The space at 4416 18th Street becomes available for a new tenant. This is the most likely outcome given the owners' stated decision and the rent pressure reported.

2

Space at 4416 18th Street quickly leased to new tenant

Possible Resolves by Apr 30, 2027

Discussed by: Local real estate observers

The prime Castro location attracts a new restaurant or business within months of Mama Ji's departure. The Castro remains a desirable neighborhood for dining, though commercial rents are high.

3

Space sits vacant for extended period

Possible Resolves by Oct 31, 2027

Discussed by: Observers of SF commercial vacancy trends

Like many San Francisco storefronts, the space remains empty for a year or more as landlords hold out for higher rents or the market softens.

Historical Context

2 moments from history that rhyme with this story — and how they unfolded.

January 2026

Kitchen Story closes in the Castro (2026)

Kitchen Story, a popular brunch spot at the corner of Sanchez and 16th in the Castro, closed in January 2026. Owners Steven and Ji Yeon Choi said they would hold onto the space.

Then

The space is being converted into Jandii Cafe, a scone and matcha cafe, with no opening date announced as of October 2026.

Now

Shows the Castro's restaurant turnover, with long-standing spots closing and being replaced by different concepts.

Why this matters now

Kitchen Story's closure and replacement shows the Castro's dining scene is in flux, providing context for Mama Ji's departure.

June 2026

Anomaly closes after chef burnout (2026)

Anomaly, a three-year-old tasting-menu restaurant in Lower Pac Heights, closed in June 2026. Chef Mike Lanham cited extreme burnout and exhaustion.

Then

Lanham returned to the same space with a new concept, Athanor, in October 2026.

Now

Shows that SF restaurant closures can stem from personal reasons as well as economic pressures.

Why this matters now

Contrasts with Mama Ji's rent-driven closure, showing the range of reasons SF restaurants shut down.

Sources

(10)
+4
The San Francisco Standard SFist Eater SF KQED Hoodline Ray Realtor TatoSF Chris Meza Real Estate San Francisco Chronicle Hoodline