CheckMyDesigner

M Melissa Duffy

Architect · Studios Architecture · Oakland

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeArchitect C-28015First issued Jan 12, 2000, expires Aug 31, 2027.

Source: DCA license roster, retrieved Nov 5, 2026

Verify on DCA License Search

Any board discipline?
None found.

We searched the California Architects Board enforcement list on Nov 5, 2026.

Worked in San Francisco?
40 permits since 2010, 40 in the last 5 years. Latest filed Sep 27, 2022.
What kind of projects?
Commercial or tenant improvement 38 · Other 2
How long do their permits take?
Commercial or tenant improvement: 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.

Permits
59 permits that name M Melissa Duffy, newest first, including 19 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Jan 11, 20231160 Battery St

Revision to bpa #202101223110, omit railing @ east side gridline 4, add aluminum boxes.

Issued
Dec 19, 2022101 California St

7/f: revision to bpa#20208231049, revise floor plan to add break area, remove built in booht, plotter room to change to storage.

Complete
Nov 3, 2022101 California St

7/f: addition of multi tenant corridor, (2) new security doors to separate sublease tenant space, modified exit signs. revision to bpa#202201286894

Complete
Sep 27, 2022235 02nd St #0

4/f: t.i., new partitions. finishes, ceilings, millwork. demo permit bpa#202209263134

Complete
Sep 26, 2022235 02nd St #0

4/f: demo only of interior partitions per ab-017

Complete
Aug 23, 2022101 California St

7/f: t.i. to include minor demo & building new partitions to create open office conference rooms, break areas and uspport space. mep under sep permit. maher n/a.

Complete
Jul 21, 2022101 California St

2/f: rev to pa202201286897 to reconfigure previously approved plan to change open office to multipurpose room, general conferenace room, microkitchen island and create secture open office desking area.

Complete
May 16, 2022101 California St

3rd fl courtyard: tenant improvements. new planters, built in seating, and landscape. ref pa# 202109077816. mep & fire life safety under separate permit.

Complete
Jan 28, 2022101 California St

2nd fl podium level- tenant improvement to include minor demolition, open office, conference rooms, break area and support space. maher n/a.

Complete
Jan 28, 2022101 California St

7th fl - tenant improvement to include minor demolition. construction to include open office, conference rooms, break areas and support spaces. mep under separate permit

Complete
Jan 10, 20221160 Battery St

1160 battery street east: suite 3000: non-structural demo - partial floor per ab-017.

Complete
Oct 18, 2021101 California St

Tenant improvement includes construction of new convenience stairs between floor 3/4/5/6. not an egress stair.

Complete
Sep 28, 2021101 California St

4/f: t.i. minor demolition; construction of new open office, conference rooms, break areas and support areas. mep & fire life safety under sep permit. maher n/a.

Complete
Sep 21, 2021101 California St

Tenant improvement on the 5th fl to include minor demolition, construction of open office, conference rooms, break areas, and support spaces.

Complete
Sep 14, 2021101 California St

6th fl - ti to include minor demolition, new partitions to create open office, conference rooms, break area & support spaces. mep, life safety and fire sprinkler under separate permit

Complete
Sep 7, 2021101 California St

3rd floor: mep and fire life safety under seperate permit. t.i. in podium of extg 48 story office bldg. inprovements to include minor demolition, open office, conference rooms, break areas and support area. finishing of kitchen for food prepared off site.

Complete
Aug 23, 2021185 Berry St

3/f: tenant improvement to include construction of dish room, catering pantry and minor improvements to existing breakroom. mep under separate permit.

Complete
Dec 2, 2020185 Berry St

Revision to pa# 202006299310. to reconfigure layout of office space.

Complete
Oct 22, 2020444 De Haro St

Suite 200: interior tenant improvement: reception conference rooms, break areas & storage rooms.

Complete
Jun 29, 2020185 Berry St

Tenant improvement at ste 3800 on the 3/f to include construction of open office, conference rooms, break areas and storage. mep, fire sprinkler and life safety under seperate permit.

Complete

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.

Are you M Melissa Duffy? Request a correction.