Ryan Michel Leidner
Architect · Ryan Leidner Architecture
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeArchitect C-34747First issued Jul 24, 2014, expires Apr 30, 2027.
Source: DCA License Search, 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?
- 21 permits since 2013, 21 in the last 5 years. Latest filed Jun 8, 2021.
- What kind of projects?
- Home remodel 9 · Addition 4 · Commercial or tenant improvement 3
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: 9 permits in San Francisco
Time to get a permit
Median from filing to permit, from 9 issued permits filed since 1966.
Where
- Bernal Heights2
- Glen Park1
- West of Twin Peaks1
- Castro/Upper Market1
Most recent
- 124 Turquoise WyProposed alterations include excavation to convert g/f crawl space to new living space. remodel upper level, (n) mechanical, electrical, plumbing systems. new deck at grade in rear yard. no expansion to building envelopeJun 8, 2021Expired
- 81 Santa Rita AvGround floor interior remodel: excavation at (e) ground floor mechanical and storage space for relocated master bath and closet, new office and new bathroom. no expansion to building envelope or footprint.Mar 4, 2021Issued
- 232 Precita AvRemodel of (e) kitchen and 1(e) bath, 2(n) baths, and 1 (n) bedrm. excavate approx 138.8cu yards of soil at (e) basement for approx 932 sf of (n) living space.Feb 6, 2020Complete
- 270 Castro StInterior reno of lower unit, including remodeling kitchen (1) and bath (1) and adding (n) half bath. replace window at rear south elevation with (n) sliding glass pocket door.May 18, 2018Expired
- 3325 Folsom StAdd ext. bridge at front; interior & kitchen & 3 baths remodel. repl.glass door at 2/f with sliding glass pocket door.replace window west elevation w/new anodized alum window.replace (e)aslphalt roof at stairwell by new standing seam metal roof.reference sloped roof/walls as reqd.Feb 2, 2018Issued
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Sep 24, 2025 | 2859 22nd St Revision to permit 202009254954. replace (e) masonry front wall in-kind with new brick-clad framed wall. revised title 24 report. reduce height of (e) south wall to 10 ft Issued | Revision or supplement | Issued | Within 1 month | |
| Aug 28, 2023 | 124 Turquoise Wy Revision to pa #202106081928, (n) deck extension at rear yard in-ground spa. revised structural design for deck and previously permitted interior remodel. Expired | Revision or supplement | Expired | 6 months | |
| Jun 8, 2021 | 124 Turquoise Wy Proposed alterations include excavation to convert g/f crawl space to new living space. remodel upper level, (n) mechanical, electrical, plumbing systems. new deck at grade in rear yard. no expansion to building envelope Expired | Home remodel | Expired | 12 months | |
| Mar 4, 2021 | 81 Santa Rita Av Ground floor interior remodel: excavation at (e) ground floor mechanical and storage space for relocated master bath and closet, new office and new bathroom. no expansion to building envelope or footprint. Issued | Home remodel | Issued | 5 months | |
| Oct 1, 2020 | 4316 23rd St Sfd two story over garage, wood framed structure is to be expanded, interior remodel including bathrooms and kitchen, vertical addition at rear of building, new dormer windows at front. Filed | Addition | Filed | — | |
| Sep 25, 2020 | 2859 22nd St Vertical addition. change of use and change of occupancy from religious building to multi-family residence. interior renovation to an exist non residential bldg, interior demo. all exist. perimeter walls to remain. Issued | Commercial or tenant improvement | Issued | 57 months | |
| Feb 6, 2020 | 232 Precita Av Remodel of (e) kitchen and 1(e) bath, 2(n) baths, and 1 (n) bedrm. excavate approx 138.8cu yards of soil at (e) basement for approx 932 sf of (n) living space. Complete | Home remodelType unconfirmed | Complete | 9 months | |
| Oct 2, 2019 | 2534 Folsom St (e) single fmaily residence, 2-story over garage, wood framed structure is to be expanded. interior Complete | Addition | Complete | 12 months | |
| Feb 19, 2019 | 704 Castro St (e) 2 story over garage, wood framed strucgture is to be expanded. full interior remodel of upper and lower unit, including remodel of baths (1.5 bath for lower unit & 2.5 bath for upper unit) and kitchens. vertical & horizontal additions at front & rear of bldg. Filed | Addition | Filed | — | |
| Jan 11, 2019 | 270 Castro St (e) two-family residence, 3-story over garage wood framed structure is to be expanded. full interior remodel of upper unit, including bathrooms & kitchen. vertical & horizontal addition to rear of bldg. project will expand upper unit from 2 bed/1.5 bath to 4 bed/3.5 bath. lower unit to remain same. Cancelled | Addition | Cancelled | — | |
| Jan 11, 2019 | 3325 Folsom St Revision to 201802020294 w/reference to 201805078415. remove (e) glass solarium and replace w/framed flat ceiling and wall w/window. 2new fixglass skylight at stairwell Issued | Revision or supplement | Issued | 1 month | |
| May 18, 2018 | 270 Castro St Interior reno of lower unit, including remodeling kitchen (1) and bath (1) and adding (n) half bath. replace window at rear south elevation with (n) sliding glass pocket door. Expired | Home remodel | Expired | Within 1 month | |
| May 7, 2018 | 3325 Folsom St (n) 136 sf roof deck @ (e) flat roof @3rd fl. Issued | Deck, stairs or patio cover | Issued | 3 months | |
| Feb 2, 2018 | 3325 Folsom St Add ext. bridge at front; interior & kitchen & 3 baths remodel. repl.glass door at 2/f with sliding glass pocket door.replace window west elevation w/new anodized alum window.replace (e)aslphalt roof at stairwell by new standing seam metal roof.reference sloped roof/walls as reqd. Issued | Home remodelType unconfirmed | Issued | 2 months | |
| Aug 18, 2017 | 3325 Folsom St Replace (e) 3'-0" tall solid wood fence at front yard w/(n) 75% open 6'-0" tall, slatted wood fence. Cancelled | Deck, stairs or patio cover | Cancelled | — | |
| Mar 22, 2017 | 2495 Harrison St Revision to ap 2016-1221-5538 (see also pa 2015-0826-5368) change of occupancy from b/r3 to r3. per inspector's request. this will correct errors and omissions that were no reflected on pa 2015-0826-5638, 2016-1221-5538. no work on this permit. ref 3r report # 201403078323 Complete | Revision or supplement | Complete | Within 1 month | |
| Jan 20, 2017 | 66 06th St Interior improvement. new accessible bathroom. new stair to basement (interior). replace (e) storefront and entry door in kind. replace (e) metal sissor gate in-kind. maher na Issued | Commercial or tenant improvement | Issued | 2 months | |
| Dec 21, 2016 | 2495 Harrison St Revision to 201508265368l: new stair to storage bsmtt, replace (e) wd siding in kind at facade, add new plywd sheathins & waterprf, remove (e) door transom window at so, elev. new cripple wall at stroage bsmt perimeter. relocate (e) w/d at bsmt, repair (e) int wd soffit as reqd, insulate ceiling... Complete | Revision or supplement | Complete | Within 1 month | |
| Nov 18, 2015 | 1370 Palou Av 1)kitchen remodel with new cabinets, appliances, finishes, lighting. 2)bathroom remodel with new shower, finishes, fixtures. 3)replace foundation and framing at rear sunroom to repair dry-rot damage, replace windows. 4)replace extg water heater with new high efficency water heater. Complete | Home remodelType unconfirmed | Complete | 5 months | |
| Aug 26, 2015 | 2495 Harrison St Interior remodel of kitchen & bathroom, new interior partition & bathroom, replace (e) windows in-kind, add new sliding gl doors @ east elev, new access hatch to storage basement, dryrot repair, replace ext sliding, new conc. foundation @ east perimeter, remove garden storage shed @ east perimeter. Complete | Home remodel | Complete | 2 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.
Are you Ryan Michel Leidner? Request a correction.