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
- 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.
Commercial or tenant improvement: 38 permits in San Francisco
Time to get a permit
Median from filing to permit, from 38 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 5,514 permits.
Where
- Financial District/South Beach26
- Mission Bay10
- Potrero Hill2
Most recent
- 235 02nd St #04/f: t.i., new partitions. finishes, ceilings, millwork. demo permit bpa#202209263134Sep 27, 2022Complete
- 235 02nd St #04/f: demo only of interior partitions per ab-017Sep 26, 2022Complete
- 101 California St7/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.Aug 23, 2022Complete
- 101 California St3rd fl courtyard: tenant improvements. new planters, built in seating, and landscape. ref pa# 202109077816. mep & fire life safety under separate permit.May 16, 2022Complete
- 101 California St2nd fl podium level- tenant improvement to include minor demolition, open office, conference rooms, break area and support space. maher n/a.Jan 28, 2022Complete
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Jan 11, 2023 | 1160 Battery St Revision to bpa #202101223110, omit railing @ east side gridline 4, add aluminum boxes. Issued | Revision or supplement | Issued | 3 months | |
| Dec 19, 2022 | 101 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 | Revision or supplement | Complete | 5 months | |
| Nov 3, 2022 | 101 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 | Revision or supplement | Complete | Within 1 month | |
| Sep 27, 2022 | 235 02nd St #0 4/f: t.i., new partitions. finishes, ceilings, millwork. demo permit bpa#202209263134 Complete | Commercial or tenant improvement | Complete | Within 1 month | |
| Sep 26, 2022 | 235 02nd St #0 4/f: demo only of interior partitions per ab-017 Complete | Commercial or tenant improvement | Complete | Within 1 month | |
| Aug 23, 2022 | 101 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 | Commercial or tenant improvement | Complete | Within 1 month | |
| Jul 21, 2022 | 101 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 | Revision or supplement | Complete | Within 1 month | |
| May 16, 2022 | 101 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 | Commercial or tenant improvementType unconfirmed | Complete | 3 months | |
| Jan 28, 2022 | 101 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 | Commercial or tenant improvement | Complete | Within 1 month | |
| Jan 28, 2022 | 101 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 | Commercial or tenant improvement | Complete | Within 1 month | |
| Jan 10, 2022 | 1160 Battery St 1160 battery street east: suite 3000: non-structural demo - partial floor per ab-017. Complete | Commercial or tenant improvement | Complete | Within 1 month | |
| Oct 18, 2021 | 101 California St Tenant improvement includes construction of new convenience stairs between floor 3/4/5/6. not an egress stair. Complete | Commercial or tenant improvement | Complete | Within 1 month | |
| Sep 28, 2021 | 101 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 | Commercial or tenant improvement | Complete | Within 1 month | |
| Sep 21, 2021 | 101 California St Tenant improvement on the 5th fl to include minor demolition, construction of open office, conference rooms, break areas, and support spaces. Complete | Commercial or tenant improvement | Complete | Within 1 month | |
| Sep 14, 2021 | 101 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 | Commercial or tenant improvement | Complete | Within 1 month | |
| Sep 7, 2021 | 101 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 | Commercial or tenant improvement | Complete | 4 months | |
| Aug 23, 2021 | 185 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 | Commercial or tenant improvement | Complete | Within 1 month | |
| Dec 2, 2020 | 185 Berry St Revision to pa# 202006299310. to reconfigure layout of office space. Complete | Revision or supplement | Complete | Within 1 month | |
| Oct 22, 2020 | 444 De Haro St Suite 200: interior tenant improvement: reception conference rooms, break areas & storage rooms. Complete | Commercial or tenant improvement | Complete | 3 months | |
| Jun 29, 2020 | 185 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 | Commercial or tenant improvement | Complete | 5 months |
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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