CheckMyDesigner

Douglas Deng

Engineer · D2 Structural Engineers · San Francisco

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeCivil Engineer C-76606First issued Jul 16, 2010, expires Dec 31, 2026.

Source: DCA license roster, retrieved Nov 5, 2026

Verify on DCA License Search

Any board discipline?
None found.

We searched the BPELSG enforcement list on Nov 5, 2026.

Worked in San Francisco?
8 permits since 2014, 8 in the last 5 years. Latest filed Dec 14, 2022.
What kind of projects?
Home remodel 4 · Seismic retrofit or foundation 3 · Commercial or tenant improvement 1

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.

Permits
10 permits that name Douglas Deng, newest first, including 2 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Dec 14, 20222444 San Bruno Av

Project is solely for accessibility upgrades per ord 51-16. within an (e) exterior door frame a new accessible door & entrance will be built, with some minor changes to interior walls & moving 4 dryers. a new accessible van parking space will be built within the (e) parking lot. abe #201812283582.

Filed
Sep 20, 20211439 Leavenworth St

Unit #1 & #2:remodel of 2 residential units on the 2nd floor to include, remodeled kitchen and bath, the addition of on new bath in each of the units.

Complete
Jul 15, 20213625 Noriega St

1st flr: relocate kitchen & living rm to 1st flr, add half bath on 1st flr. replace extg windows in kind, relocate interior stairs, upgrade electrical main service panel to 200 amp min. 2nd floor: convert (e) kitche/living rm into 2 new bedroom, add 1 full bath, remodel 1 (e) full bath. add skylight

Complete
Jan 23, 20202774 Mcallister St

Remodel kitchen and bath on 1st fl remodel 1 bath at basement floor. voluntary seismic retrofit at basement floor with plywood shear walls. replace windows. legalize rooms at basement level

Complete
Feb 28, 2019987 Dolores St

Revision to 201303202087. revise stair enclosure framing. revise guard rail & glass wood screen detail. add new skylights

Issued
Aug 23, 2018239 25th Av

Ref#201609087095. change/update engineer of record only, for soft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. no changes to structural design. same work as pa #201609087095.

Complete
Nov 3, 2016309 San Marcos Av

Voluntary seismic upgrade of bld conforming to iecb a3 brace & bolt reqs. shear panels being added to (e) stud wall at cripple walls.

Complete
Feb 8, 20162530 Chestnut St

Perform seismic retrofit @ ground floor by installing 2 new steel moment frames, 1 @ garage opening & 1 @ interior. ** maher: n/a **

Complete
Mar 24, 20153064 Sacramento St

Unit #2: remodel of (e) 1st floor unit extension of (e) unit into storage area, new partitions, add new bathroom and w/d area. new lighting, elect, bath & kitchen

Complete
Apr 3, 201431 28th St

Install shear wall and foundtion at front of building. to repair soft story condition. compy sfbc 34b soft story

Withdrawn

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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