CheckMyDesignerDan Lu Chen
Engineer · Dan L. Chen S.E. · Fremont
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeStructural Engineer S-5358First issued Jan 14, 2010, expires Jun 30, 2028.
Source: DCA license roster, retrieved Nov 5, 2026
- Any board discipline?
- None found.
We searched the BPELSG enforcement list on Nov 5, 2026.
- Worked in San Francisco?
- 5 permits since 2022, 5 in the last 5 years. Latest filed Mar 19, 2025.
- What kind of projects?
- Home remodel 3 · Addition 1 · ADU 1
- How long do their permits take?
- Home remodel: within 1 month. City typical for the same review: within 1 month.
Permits filed each year
San Francisco permits by the year they were filed. The last 5 years are in blue.
What are you planning?
Pick your kind of project to see their permits for it.
Home remodel: 3 permits in San Francisco
Time to get a permit
Median from filing to permit, from 3 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 10,692 permits.
Where
- Sunset/Parkside2
- Outer Richmond1
Most recent
- 767 43rd AvAll works will be interior works only: remove walls between kitchen, nook & dining rooms. remodel and reconfigure (e) kitchen. convert (e) closet in bedroom #2 into (n) bath. remodel and reconfigure (e) bath - convert part of (e) garage into (n) habitable area. add (n) bedrooms and bath...Mar 19, 2025Issued
- 111 Middlefield DrRemove (e) walls between kitchen & dining room & family roomNov 14, 2022Issued
- 2821 Noriega StRemove (e) wall btw kitchen, dining & family rms. remodel & reconfigure kitchen. like for like 2 bathrooms remodeling (invisible from st). replace windows & doors @ lower fl rear of bldg & upper fl kitchen. replace furnace, install sub panel @ upper fl.Aug 12, 2022Expired
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Feb 24, 2026 | 767 43rd Av Revision 202503192612 to include replace shear wall on at garage and remove wall to combine living room and dining room on 2nd floor and new foundation footing. Issued | Revision or supplementType unconfirmed | Issued | Within 1 month | |
| Mar 19, 2025 | 767 43rd Av All works will be interior works only: remove walls between kitchen, nook & dining rooms. remodel and reconfigure (e) kitchen. convert (e) closet in bedroom #2 into (n) bath. remodel and reconfigure (e) bath - convert part of (e) garage into (n) habitable area. add (n) bedrooms and bath... Issued | Home remodel | Issued | 7 months | |
| Aug 5, 2024 | 812 Monterey Bl Horizontal addition of 417 sf to the (e) 1.5 story single family house. add new master bedroom with wic & master bathroom. 3 bed & 2.5 bath after addtion. reconfigure (e) layout based on owner's needs. upgrade (e) electric main panel to 200 amp. Issued | Addition | Issued | 8 months | |
| Jul 20, 2023 | 833 A Ingerson Av Convert partial of (e) garage into (n) adu with studio type(state government code section 65852.2 a through d. Issued | ADU | Issued | 33 months | |
| Nov 14, 2022 | 111 Middlefield Dr Remove (e) walls between kitchen & dining room & family room Issued | Home remodelType unconfirmed | Issued | Within 1 month | |
| Aug 12, 2022 | 2821 Noriega St Remove (e) wall btw kitchen, dining & family rms. remodel & reconfigure kitchen. like for like 2 bathrooms remodeling (invisible from st). replace windows & doors @ lower fl rear of bldg & upper fl kitchen. replace furnace, install sub panel @ upper fl. Expired | Home remodel | Expired | Within 1 month |
Sources: DataSF i98e-djp9, 3pee-9qhc, retrieved Nov 5, 2026. Names on permits are matched to licenses by license number and name; unmatched records are not shown.
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