CheckMyDesignerGregor Lawrence Markel
Architect · Dahlin Group Inc · Livermore
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeArchitect C-23921First issued Mar 8, 1993, expires Feb 28, 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?
- 10 permits since 2017, 10 in the last 5 years. Latest filed Sep 17, 2026.
- What kind of projects?
- Commercial or tenant improvement 9 · Other 1
- How long do their permits take?
- Commercial or tenant improvement: 2 months. 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: 9 permits in San Francisco
Time to get a permit
Median from filing to permit, from 8 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 8,383 permits.
Where
- Financial District/South Beach3
- South of Market2
- Bernal Heights1
- Nob Hill1
Most recent
- 1580 Valencia St1st fl: renovation of project area on 1st fl for eos imaging suite.Sep 17, 2026Issued
- 1333 Bush StTi of existing commercial kitchen. addition of new two compartment prep sinks, relocate existing station, addition of two gfci receptacles in existing dry storage room and associated breakers in existing electrical panels. replace finishes as needed.May 22, 2024Complete
- 1000 Montgomery St #0Interior renovation of (e) resigential care facility for elderly, no change of occupancy. scope if on flr 2-4 w/ (n) elect panels in penthouse, (n) mech equipment on roof. few walls moved in each flr's core toliet areas to make spaces. 11b fully accesible shower rms, all toilet plumbing fixtures -Feb 4, 2021Complete
- 505 Sansome St #02299sqft interior remodel to an existing cafe & mep. maher na.Nov 13, 2019Issued
- 430 California St18th & 19th flrs - convert (e) outdoor terrace area to usable space, accessory to the office not open to the public; add aceesible ramp & install non-visible glass rail behind parapet max. 10" above (e)parapet.Mar 8, 2019Cancelled
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Sep 17, 2026 | 1580 Valencia St 1st fl: renovation of project area on 1st fl for eos imaging suite. Issued | Commercial or tenant improvement | Issued | Within 1 month | |
| Oct 17, 2024 | 1000 Montgomery St Revision to 202108045707. replacement in kind of vinyl windows at penthouse (non visible from public right of way). Complete | Revision or supplement | Complete | Within 1 month | |
| May 22, 2024 | 1333 Bush St Ti of existing commercial kitchen. addition of new two compartment prep sinks, relocate existing station, addition of two gfci receptacles in existing dry storage room and associated breakers in existing electrical panels. replace finishes as needed. Complete | Commercial or tenant improvement | Complete | 7 months | |
| Nov 28, 2023 | 1000 Montgomery St Revision to 202102044020: addition of upper casework in room 326 laundry room. Complete | Revision or supplement | Complete | Within 1 month | |
| Oct 19, 2023 | 1000 Montgomery St Revision to 202102044020; revision of rooms 224 and 324 from accessible shower room to shower room Complete | Revision or supplement | Complete | 2 months | |
| Sep 14, 2023 | 1000 Montgomery St Revision to bpa#202102044020, room 424 from "accessible shower room" to "shower room" Complete | Revision or supplement | Complete | 3 months | |
| Jan 31, 2023 | 1000 Montgomery St Revision to pa# 202102044020. deficiencies in several (e) fire barries & partitions were discovered that were approved as part of pa# 8405871 & pa# 8715181 but not installed in their entirety. scope of this project is to repair those deficiencies & bring them back up to level & detail. Complete | Revision or supplement | Complete | 2 months | |
| Aug 4, 2021 | 1000 Montgomery St Exterior- remove (e) vnyl sid,exposed wd sd remains. preserve orig wd sid, trim & decorative elements. repair where needed. non-orig wd sid & trim to match orig wd species/vernacular. paint exterior. remove mtl gate. replc gar dr, awning,entry dr, lt fixtrs Complete | Other | Complete | 38 months | |
| Feb 4, 2021 | 1000 Montgomery St #0 Interior renovation of (e) resigential care facility for elderly, no change of occupancy. scope if on flr 2-4 w/ (n) elect panels in penthouse, (n) mech equipment on roof. few walls moved in each flr's core toliet areas to make spaces. 11b fully accesible shower rms, all toilet plumbing fixtures - Complete | Commercial or tenant improvement | Complete | 16 months | |
| Feb 6, 2020 | 1 Post St #0 Revision to pa #201910305992, reduce scope of work, eliminate exterior make up air duct - no longer required and no longer part of scope. duct is not required. updates to existing mechanical system. connect outside to (e) mechanical system. Complete | Revision or supplement | Complete | Within 1 month | |
| Nov 13, 2019 | 505 Sansome St #0 2299sqft interior remodel to an existing cafe & mep. maher na. Issued | Commercial or tenant improvement | Issued | 4 months | |
| Oct 30, 2019 | 1 Post St #0 Interior improvement to an existing cafe 2693 sf - mep updates to accomodate. duplicate 201910305992 Complete | Revision or supplement | Complete | 3 months | |
| May 30, 2019 | 430 California St Rev to pa# 201903084764; changes to furniture layout, occupancy calcs, finishes, lighting, mechanical ducts, plumbing equipment n/a maher Complete | Revision or supplement | Complete | Within 1 month | |
| May 30, 2019 | 430 California St Rev to pa# 201903084763; changes to furniture layout, occupancy calcs, finishes, lighting, mechanical ducts, plumbing equipment n/a maher Complete | Revision or supplement | Complete | Within 1 month | |
| May 30, 2019 | 430 California St Rev to pa# 201903084762; changes to furniture layout, occupancy calcs, finishes, lighting, mechanical ducts, plumbing equipment n/a maher Complete | Revision or supplement | Complete | Within 1 month | |
| May 29, 2019 | 430 California St Revision to app#201903074712. changes to furniture layout and occupancy calcs. finish changes. lighting change. mech ducts & plmg equipment. Complete | Revision or supplement | Complete | Within 1 month | |
| Mar 8, 2019 | 430 California St 18th & 19th flrs - revision to 201810042316 bathrooms it rooms finishes, add mezz wall & structural for wall. mep upgrades to accomodate changes maher na Complete | Revision or supplement | Complete | Within 1 month | |
| Mar 8, 2019 | 430 California St 18th & 19th flrs - convert (e) outdoor terrace area to usable space, accessory to the office not open to the public; add aceesible ramp & install non-visible glass rail behind parapet max. 10" above (e)parapet. Cancelled | Commercial or tenant improvementType unconfirmed | Cancelled | Within 1 month | |
| Mar 8, 2019 | 430 California St 16th & 17th flrs - revision to 201810042317 bathrooms it rooms finishes and mep upgrades to accomodate changes maher na Complete | Revision or supplement | Complete | Within 1 month | |
| Mar 8, 2019 | 430 California St 14th & 15th flrs - revision to 201810042316 bathrooms it rooms finishes and mep upgrades to accomodate changes maher na Complete | Revision or supplement | Complete | 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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