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Architect, Berkeley License C21885

Eugene Yun

The city has issued 10 of the 11 San Francisco building permits that name Eugene Yun since 2018. The work is mostly commercial, led by retail and shops. Their median plan-review permit for retail and shops took 5.3 months from filing to issue, about the same as the citywide median. Their busiest neighborhoods are Lakeshore.

Issued by the city
10 of 11 filed since 2018
Median plan-review time, retail and shops
5.3 mo city median 5.7 mo
Rank for retail and shops
No. 20 of 199 by retail and shops issued
Overall rank
No. 601 of 1,543 architects and designers

What they work on

Every San Francisco building permit with Eugene Yun on the record since 2018, by project type. Most filed: 11 retail and shops.

Residential and commercial, by permits filed

100% commercial
Permits by project type, filed and issued
  1. Retail and shops Commercial 10 of 11 issued 100% of filings.

Permits over time

Permits filed each year, drawn as a street with one building per year, and how many of all their permits the city has issued.

Busiest year
2019
6 permits filed
Latest filing
Apr 2023
91% of 11 issued
Permits filed per year: 2018: 2, 2019: 6, 2020: 1, 2021: 1, 2022: 0, 2023: 1, 2024: 0, 2025: 0, 2026: 0. The 2026 figure runs through October 20, 2026.

One building per year, its height the permits filed. Each floor line marks 1 permit; the 2026 building is dashed because it counts permits filed through October 20, 2026.

Issued by the city: 10 of 11 permits filed

91%

All San Francisco project permits since 2018 in this data

93% issued

1 not issued as of October 20, 2026. Source: SF Department of Building Inspection permits via DataSF.

How fast their permits come through

Filing to issue for permits that went through plan review. Eugene Yun has 5 of those across all project types; the citywide comparison is for retail and shops, their most filed type, where 366 of 4,253 permits went through plan review and the rest were approved over the counter.

Eugene Yun, retail and shops

5.3months

That is about the same as the citywide median for retail and shops.

Median months from filing to issue for plan-review permits. Eugene Yun, retail and shops: 5.3 months. San Francisco, retail and shops: 5.7 months. Middle half of city permits: 3.1 to 10.2 months.
5.3 months for retail and shops, faster than 5 of 7 other architects and designers ranked for retail and shops that have a median for it Each circle is a firm's median for its plan-review permits for retail and shops. Dashed line: the median of all San Francisco plan-review permits for retail and shops, 5.7 months. Shaded: the middle half of those permits, 3.1 to 10.2 months.
0 3 6 9 12 15 months Mbh Architects: 6.7 months D-Scheme Studio: 7.4 months Gensler Architect: 6.1 months Greenbergfarrow: 9.9 months Harvey Hacker Architects: 13.6 months Otj Architects: 5.2 months David A. Udkow Architect: 2.9 months Eugene Yun 0 3 6 9 12 15 months Mbh Architects: 6.7 months D-Scheme Studio: 7.4 months Gensler Architect: 6.1 months Greenbergfarrow: 9.9 months Harvey Hacker Architects: 13.6 months Otj Architects: 5.2 months David A. Udkow Architect: 2.9 months Eugene Yun

Where they rank

Ranked by permits the city has issued since 2018, first across every project type, then for retail and shops alone.

  1. 599 Aia 10
  2. 600 Charles Lee Architects 10
  3. 601 Eugene Yun 10
  4. 602 Ewald Tajbaksh Architecture 10
  5. 603 Kieran Boughan 10

All permits issued, 1,543 architects and designers Full ranking

  1. 18 Boor Bridges Architecture 10
  2. 19 Lochte Architects Group 10
  3. 20 Eugene Yun 10
  4. 21 Xie Associates 9
  5. 22 Gensler 9

Retail and shops issued, 199 architects and designers Retail and shops ranking

Where they work

The neighborhoods where Eugene Yun files the most permits, and how many architects and designers count each one among their top 4 neighborhoods.

  1. 01 Lakeshore 38 architects and designers count Lakeshore among their busiest neighborhoods

Questions for the first call

  1. Which of your recent San Francisco permits are closest to my project in type, size and neighborhood, and can I see the permit numbers?
  2. How long did those permits take from filing to issue, and what did plan check send back?
  3. Who on your team draws the set, who stamps it, and who answers the city's comments?

Other architects and designers for retail and shops

Firms ranked near Eugene Yun by permits issued for retail and shops.

  1. 17 Lochte + Architectural Group 12 retail and shops issued
  2. 18 Boor Bridges Architecture 10 retail and shops issued
  3. 19 Lochte Architects Group 10 retail and shops issued
  4. 21 Xie Associates 9 retail and shops issued
  5. 22 Gensler 9 retail and shops issued
  6. 23 Peter Petruzzi Architect 9 retail and shops issued

See all 199 architects and designers ranked for retail and shops

Sheet
A-601 No. 601 of 1,543
Drawing
Permit record, Eugene Yun
Architect, Berkeley
License
C21885 check with CAB
Data as of
Oct 2026
Scale
Not to scale

Built only from public San Francisco Department of Building Inspection records (permits, permit contacts), updated 2026-10-20. It is not a review or an endorsement, and Eugene Yun has not paid to be listed. Project addresses are never shown.

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