Kok Jin Yeo
- Listed as
- architect, engineer
- Firm
- Lcf Solutions
- Based in
- San Francisco
- On San Francisco permits
- Jun 2015 to Jun 2026
36 permits since 2000 (engineer on 28 permits, architect on 8 permits): 16 completed, 13 in progress, 4 never finaled, 3 expired or cancelled.
This is the city’s permit record, not a license check: the role and the number come from what was written on each permit (the number spelled one way). It does not show whether the license is current. How to read these records
Most recent permits
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Jun 24, 2026 | Completed final sign-off Aug 2026 | 2735 Clay St | F C Company | permit to be in compliance with complaint #202653854 adding a new washer and dryer, renovation of an existing full bathroom, no reloction to existing exituresDetails
permit to be in compliance with complaint #202653854 adding a new washer and dryer, renovation of an existing full bathroom, no reloction to existing exitures | $5,000 |
| Jun 18, 2026 | In progress filed Jun 2026, not yet issued | 518 41st Av | convert approx. 649 sq.ft of the (e) garage to conditioned space: 2 bedrooms, full bath, recreation room.Details
convert approx. 649 sq.ft of the (e) garage to conditioned space: 2 bedrooms, full bath, recreation room. | $10,000 | |
| Jun 18, 2026 | In progress issued Jun 2026 | 150 San Felipe Av | Chl Construction Company | 3rd flr: demolish existing fireplace in bedroom 2. master bedroom and walkin closet renovation, new washer, dryer, new 2x4 skylight u-factor 0.3 2nd flr demolish existing fire place in living room.Details
3rd flr: demolish existing fireplace in bedroom 2. master bedroom and walkin closet renovation, new washer, dryer, new 2x4 skylight u-factor 0.3 2nd flr demolish existing fire place in living room. | $5,000 |
| Jun 9, 2026 | In progress issued Aug 2026 | 2526 03rd St | Building Construction Express | 2526 3rd st- ground floor to remove (e) angled storedoor and lower (e) concret landing to conform to code required slope. install (n) store front door. construct (n) landing interior side of door and slopoed walk up to finish floor not exceeding 5.0% slopeDetails
2526 3rd st- ground floor to remove (e) angled storedoor and lower (e) concret landing to conform to code required slope. install (n) store front door. construct (n) landing interior side of door and slopoed walk up to finish floor not exceeding 5.0% slope | $5,000 |
| Apr 15, 2026 | In progress issued Sep 2026 | 145 Merced Av | Paredes Landscaping Inc | installing pavers in driveway, reconfigure planters as needed.Details
installing pavers in driveway, reconfigure planters as needed. | $1,000 |
| Mar 13, 2026 | In progress issued Jun 2026 | 1433 Taraval St | F Liu Construction | ground floor unit 1433 food service. construct new store front and automatic door opener. new point of sales counter. adjustments to (e) restrooms for ada. infill opening wall to 2/f for unit 1435 office. new full bath. new wet bar and interior partition walls.Details
ground floor unit 1433 food service. construct new store front and automatic door opener. new point of sales counter. adjustments to (e) restrooms for ada. infill opening wall to 2/f for unit 1435 office. new full bath. new wet bar and interior partition walls. | $30,000 |
| Jan 14, 2026 | In progress filed Jan 2026, not yet issued | 2400 Noriega St | no physical alterations to the building. permit amends the permitted occupancy to allow for an accessory use occupancy e approvied under planning record 2024-001865cua planning commission motion no. 21756Details
no physical alterations to the building. permit amends the permitted occupancy to allow for an accessory use occupancy e approvied under planning record 2024-001865cua planning commission motion no. 21756 | ||
| Dec 30, 2025 | In progress filed Dec 2025, not yet issued | 623 09th Av | revision to pa #202311170998: revise a door opening location in the adu with minor structural revisions, window material to vinyl and landscaping in the rear yard. all other scopes to remain unchanged.Details
revision to pa #202311170998: revise a door opening location in the adu with minor structural revisions, window material to vinyl and landscaping in the rear yard. all other scopes to remain unchanged. | ||
| Dec 3, 2025 | In progress issued Mar 2026 | 435 Potrero Av | Yet Flat Construction | comply with nov #202539592: revert subject to previously approved condition. restore demolished partitions and restrooms fixtures: electrical and plumbing. demolish unpermitted partition walls and added restrooms. restore stairs to 2nd fl and legalize (e) layoutDetails
comply with nov #202539592: revert subject to previously approved condition. restore demolished partitions and restrooms fixtures: electrical and plumbing. demolish unpermitted partition walls and added restrooms. restore stairs to 2nd fl and legalize (e) layout | $3,000 |
| Nov 25, 2025 | In progress filed Nov 2025, not yet issued | 719 12th Av | ground floor work only - no structural. convert existing storage rooms to new bedrooms.Details
ground floor work only - no structural. convert existing storage rooms to new bedrooms. | $10,000 | |
| Jun 9, 2025 | Completed final sign-off Oct 2025 | 2248 Jerrold Av | #8; permit to be in compliance w/ 202534097. demolish the following on ground flr. 1 security door on inside of roll up door, interior partition walls, shower. demo 2nd flr: interior partitions, stair, mezaainne, 1/2 bath, kitchen.Details
#8; permit to be in compliance w/ 202534097. demolish the following on ground flr. 1 security door on inside of roll up door, interior partition walls, shower. demo 2nd flr: interior partitions, stair, mezaainne, 1/2 bath, kitchen. | $2,000 | |
| Jun 2, 2025 | Completed final sign-off Jul 2025 | 1 Loomis St | J C Framing Specialist | comply w/nov 202536730 revert unpermitted f occupancy to warehouse. revert e) ext dr to pre e)inward swing, legalize security on north wall. remove mtl plates covering e)windows x2 (d,e,f,h,i) remove ballards outsides roll up dr, 5x ac units, steel gate inside, roll up dr, fence, interior partitionsDetails
comply w/nov 202536730 revert unpermitted f occupancy to warehouse. revert e) ext dr to pre e)inward swing, legalize security on north wall. remove mtl plates covering e)windows x2 (d,e,f,h,i) remove ballards outsides roll up dr, 5x ac units, steel gate inside, roll up dr, fence, interior partitions | $1,000 |
| Feb 12, 2025 | In progress filed Feb 2025, not yet issued | 3660 16th St | g/f #3660: construct 2 new bath, renovate e bath. demo partition wall to add new bedroom. relocate water heater/range. demo stair that connects g/f to 3/f. 2nd fl #3662: construct new bath 2, renovate e bath,renovate e kitchen.Details
g/f #3660: construct 2 new bath, renovate e bath. demo partition wall to add new bedroom. relocate water heater/range. demo stair that connects g/f to 3/f. 2nd fl #3662: construct new bath 2, renovate e bath,renovate e kitchen. | $10,000 | |
| Nov 14, 2024 | Completed final sign-off Jan 2026 | 4750 Geary Bl | Chiang C M Construction Inc. | seal and restripe existing parking lot, construt new curb ramp for accessible path of travel and accessible entrance, new accessible entrance to managers unitDetails
seal and restripe existing parking lot, construt new curb ramp for accessible path of travel and accessible entrance, new accessible entrance to managers unit | $21,500 |
| Jun 14, 2024 | Completed final sign-off Jul 2024 | 479 03rd St | rev to pa202308245169 to capture the (e) conditions at the rear stairs as requested by the inspector. scope all remains the same as approved. revisions include location of the guardrail and partiion walls at rear patio. no work under this permitDetails
rev to pa202308245169 to capture the (e) conditions at the rear stairs as requested by the inspector. scope all remains the same as approved. revisions include location of the guardrail and partiion walls at rear patio. no work under this permit | ||
| Nov 17, 2023 | In progress issued Dec 2024 | 623 09th Av | Chiang C M Construction Inc. | horizontal addition. construct new adu under government code section 65852.2 - state program ; 1st/f: attached adu approx 886 sqft. 2nd/f: new deck above ground floor extension rear bay window alterations interior remodeling3rd/f: new deck. rear bay window alteration. interior remodeling.Details
horizontal addition. construct new adu under government code section 65852.2 - state program ; 1st/f: attached adu approx 886 sqft. 2nd/f: new deck above ground floor extension rear bay window alterations interior remodeling3rd/f: new deck. rear bay window alteration. interior remodeling. | $10,000 |
| Aug 24, 2023 | In progress issued Oct 2023 | 479 03rd St | contruct non-full height partition walls at rear decks on 2nd & 3rd fl. partitioning off the (e) furnace & water heater. legalize added toilet in baths on 2nd & 3rd fl. remodel & reconfig baths (1 on each fl). misc. wall infills & new doorsDetails
contruct non-full height partition walls at rear decks on 2nd & 3rd fl. partitioning off the (e) furnace & water heater. legalize added toilet in baths on 2nd & 3rd fl. remodel & reconfig baths (1 on each fl). misc. wall infills & new doors | $4,000 | |
| Feb 17, 2023 | Completed final sign-off May 2023 | 14 Mountview Ct | revision to bpa#202206075773, add new 2'x3' skylight, replace drop beam & post @ stairDetails
revision to bpa#202206075773, add new 2'x3' skylight, replace drop beam & post @ stair | $1,000 | |
| Dec 30, 2022 | Completed final sign-off Jul 2024 | 4414 20th St | revision to pa# 202104027850. no structural or mep work. new closets added in bedrooms to adu (4416a, 4414 and 4416). relocation of doors and/or changes from standard man-door to pocket door at bathrooms in units 4414, 4416.Details
revision to pa# 202104027850. no structural or mep work. new closets added in bedrooms to adu (4416a, 4414 and 4416). relocation of doors and/or changes from standard man-door to pocket door at bathrooms in units 4414, 4416. | ||
| Nov 4, 2022 | Expired or cancelled withdrawn Aug 2026 | 1874 31st Av | to comply with complaint 202287409. no structural work. ground fl: new sink, 2 burner range w/hood, remodel (e) full bath w/ shower pan. 3rd fl: legalize removal of hallway and removal of wall between bedroom 05 and bedroom 06. bedroom 05 becomes nursury.Details
to comply with complaint 202287409. no structural work. ground fl: new sink, 2 burner range w/hood, remodel (e) full bath w/ shower pan. 3rd fl: legalize removal of hallway and removal of wall between bedroom 05 and bedroom 06. bedroom 05 becomes nursury. | $5,000 | |
| Jul 18, 2022 | Never finaled filed Jul 2022, never issued | 15 Parker Av | addition of accessory dwelling unit on the ground floor. two bed room, two bath, kitchen and living room. new furnace for accessory dwelling unit.Details
addition of accessory dwelling unit on the ground floor. two bed room, two bath, kitchen and living room. new furnace for accessory dwelling unit. | $50,000 | |
| Jun 28, 2022 | Expired or cancelled withdrawn Feb 2025 | 31 San Gabriel Av | erect 1-story, type 5b, accessory detached garage at rear.Details
erect 1-story, type 5b, accessory detached garage at rear. | $20,000 | |
| Apr 21, 2022 | Completed final sign-off Sep 2022 | 3515 20th St | F Liu Construction | to comply with planning complaint # 2021-012254enf. sinage correction under separate permit. ground fl: security gate installed at store front. 3rd fl: original windows replaced with (n) aluminum wood clad (24x84 sh)Details
to comply with planning complaint # 2021-012254enf. sinage correction under separate permit. ground fl: security gate installed at store front. 3rd fl: original windows replaced with (n) aluminum wood clad (24x84 sh) | $3,000 |
| Nov 22, 2021 | In progress issued Apr 2025 | 31 San Gabriel Av | Chl Construction Company | comply w/ n.o.v complaint 202180293.addition of conditioned spaced. legalize unwarranted bonus rooms as master bedrm & full bath on g/f. demo (e) unpermitted deck. construct horizontal addition to rear of property - 2 bedrms on 2/f, add'l full bath & bedrm on g/f. relocate (e) kitchen.Details
comply w/ n.o.v complaint 202180293.addition of conditioned spaced. legalize unwarranted bonus rooms as master bedrm & full bath on g/f. demo (e) unpermitted deck. construct horizontal addition to rear of property - 2 bedrms on 2/f, add'l full bath & bedrm on g/f. relocate (e) kitchen. | $100,000 |
| Aug 9, 2021 | Never finaled issued Aug 2021, no final | 3643 Folsom St | Ibs Usa Inc. | construct internal stair from 2nd f. to gr fl and reconstruct stair from gr fl to lower fl. remodel bedroom and bath on gr flDetails
construct internal stair from 2nd f. to gr fl and reconstruct stair from gr fl to lower fl. remodel bedroom and bath on gr fl | $5,000 |
| Jul 8, 2021 | Completed final sign-off Jan 2022 | 1065 Carolina St | Hoi's Construction | legalize added bathroom on 3rd floorDetails
legalize added bathroom on 3rd floor | $2,500 |
| Jun 1, 2021 | Never finaled filed Jun 2021, never issued | 101 Monticello St | permit to be in compliance with nov#202174646 & 202174543. legalize unauthorized dwelling unit as adu.Details
permit to be in compliance with nov#202174646 & 202174543. legalize unauthorized dwelling unit as adu. | $3,500 | |
| Apr 2, 2021 | Completed final sign-off Jul 2024 | 4416 20th St | Lordan Construction | 1. ground floor a.construct 795 sf. accessory dwelling unit at ground floor adu to consist of 1 - bedroom, 1 - bathroom, 1 - kitchen and a living room. remodel 2 and 3rd floors.Details
1. ground floor a.construct 795 sf. accessory dwelling unit at ground floor adu to consist of 1 - bedroom, 1 - bathroom, 1 - kitchen and a living room. remodel 2 and 3rd floors. | $30,000 |
| Dec 16, 2020 | Expired or cancelled cancelled Jan 2026 | 3017 Geary Bl | unit #a (2nd fl): change of use from b to residential. construct (n) kitchen with (n) 48x36 window in place of (e) open office. demo (e) restroom & construct (n) utility room with water heater & furnace. (n) full bath with shower. (n) laundry room. (n) 48x48 window in (n) bedroom. (n) closets.Details
unit #a (2nd fl): change of use from b to residential. construct (n) kitchen with (n) 48x36 window in place of (e) open office. demo (e) restroom & construct (n) utility room with water heater & furnace. (n) full bath with shower. (n) laundry room. (n) 48x48 window in (n) bedroom. (n) closets. | $10,000 | |
| Nov 17, 2020 | Completed final sign-off Aug 2021 | 400 43rd Av | Bing Wu Construction Co. | to comply with nov201960881: install 2 opening on g/f at stair lobby. approx sizes 4-6 x 6-10. one opening to be infilled with stucco to match (e), 2nd oening infill with 44x44in slider window.Details
to comply with nov201960881: install 2 opening on g/f at stair lobby. approx sizes 4-6 x 6-10. one opening to be infilled with stucco to match (e), 2nd oening infill with 44x44in slider window. | $2,000 |
| Dec 31, 2019 | Completed final sign-off Dec 2023 | 10 Gennessee St | Hoi's Construction | 2nd fl infill e lightwell at rear of bldg add new 24 x36 skylight at infill roof. demo e staircase to gr fl and construct n stair to gr fl gr fl construct 2 new bdrms, family rm, full bath, laundry. n 68x30 patio door and new 24 x 48 ofh windowDetails
2nd fl infill e lightwell at rear of bldg add new 24 x36 skylight at infill roof. demo e staircase to gr fl and construct n stair to gr fl gr fl construct 2 new bdrms, family rm, full bath, laundry. n 68x30 patio door and new 24 x 48 ofh window | $65,000 |
| Dec 27, 2019 | Completed final sign-off Jul 2020 | 600 Felton St | Yao Star Construction | 2/f: demo wall between (e) living room & kitchen. demo (e) fireplace. construct (n) bathroom for (e) master bedroom, n 1/2 bath (n) elec. fireplace in (e) dining room. g/f: construction 3 new bedrooms, 2 (n) bathrooms, (n) rec room, relocate (e) furnace & w/h, enlarge wndw in (n) bed 3 & garage.Details
2/f: demo wall between (e) living room & kitchen. demo (e) fireplace. construct (n) bathroom for (e) master bedroom, n 1/2 bath (n) elec. fireplace in (e) dining room. g/f: construction 3 new bedrooms, 2 (n) bathrooms, (n) rec room, relocate (e) furnace & w/h, enlarge wndw in (n) bed 3 & garage. | $65,000 |
| May 17, 2019 | Completed final sign-off Aug 2019 | 1117 Clement St | S L & W Construction Company | no structural work, no work on ground floor unit and 3rd floor unit, change of use for 2nd fl. unit from office use to a residentail unit, (e) unit has (e) kitchen, (e) bathroom, (e) laundry room, (e) waiting room & two (e) rooms capable of being bedrooms, legalize 2 full bathsDetails
no structural work, no work on ground floor unit and 3rd floor unit, change of use for 2nd fl. unit from office use to a residentail unit, (e) unit has (e) kitchen, (e) bathroom, (e) laundry room, (e) waiting room & two (e) rooms capable of being bedrooms, legalize 2 full baths | $2,000 |
| Oct 26, 2018 | Completed final sign-off Jan 2019 | 3200 Judah St | F Liu Construction | comply w/ n.o.v's 201890651 & 201888601. remove unpermitted half bath at 3rd flr. cut & cap all utilities. legalize bedrm 2 & bedrm 3 that were prev the living rm & dining rm. fix thermostat & kitchen floor covering. remove deadbolt on bedroom 1 door allowing access to fire escapeDetails
comply w/ n.o.v's 201890651 & 201888601. remove unpermitted half bath at 3rd flr. cut & cap all utilities. legalize bedrm 2 & bedrm 3 that were prev the living rm & dining rm. fix thermostat & kitchen floor covering. remove deadbolt on bedroom 1 door allowing access to fire escape | $500 |
| May 29, 2018 | Completed final sign-off Mar 2020 | 363 12th Av | Benkee Construction Co | adu. add to ground floor (773 sf). no struct. sprinkler permit in sep permit. ord #162-16. add to unit #4(2)(n) bedrms, (2)(n)full baths, (n) living rm, (n)kitchen, (n) 2'x 3' skylight in kitchen,(n) water mtr, (n) elec panel & mtr, (n)furnace for adu, relocate (e)laundry, relocate unit#1 furnaceDetails
adu. add to ground floor (773 sf). no struct. sprinkler permit in sep permit. ord #162-16. add to unit #4(2)(n) bedrms, (2)(n)full baths, (n) living rm, (n)kitchen, (n) 2'x 3' skylight in kitchen,(n) water mtr, (n) elec panel & mtr, (n)furnace for adu, relocate (e)laundry, relocate unit#1 furnace | $20,000 |
| Jun 4, 2015 | Never finaled issued Jun 2022, no final | 3851 Market St | to comply w/n.o.v 201313451 & 201314831. (1) construct rear deck at ground level, lower floor. (2) convert rear window to 5ft sliding doors at ground and lower floor.Details
to comply w/n.o.v 201313451 & 201314831. (1) construct rear deck at ground level, lower floor. (2) convert rear window to 5ft sliding doors at ground and lower floor. | $15,000 |