Hallie Chen
- Listed as
- architect, authorized agent-others, designer
- Firm
- Caha Design Group
- Based in
- Oakland
- On San Francisco permits
- Mar 2020 to Sep 2026
43 permits since 2000 (architect on 42 permits, authorized agent-others on 1 permit, designer on 1 permit): 27 completed, 12 in progress, 4 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 |
|---|---|---|---|---|---|
| Sep 10, 2026 | In progress filed Sep 2026, not yet issued | 1700 20th St | Filshie Construction | revision to pa# 202606183564 & 202503061721: alteration already approved for cafe. added restroom & mop sink. health permit t.i. sheets added for equipment plans + sfdph review.Details
revision to pa# 202606183564 & 202503061721: alteration already approved for cafe. added restroom & mop sink. health permit t.i. sheets added for equipment plans + sfdph review. | $2,000 |
| Aug 19, 2026 | In progress filed Aug 2026, not yet issued | 1850 Polk St | Urban West Construction Inc | (e) empty ground floor retail unit to restaurant w/ no cooking. (n) plumbing, (n) electrical, (n) commercial food service equipment for coffee & tea preparation. (n) finishes & lighing throughout,(n) millwork all partitions are (e) to remain restrooms are (e) to remain.mep deferredDetails
(e) empty ground floor retail unit to restaurant w/ no cooking. (n) plumbing, (n) electrical, (n) commercial food service equipment for coffee & tea preparation. (n) finishes & lighing throughout,(n) millwork all partitions are (e) to remain restrooms are (e) to remain.mep deferred | $60,000 |
| Aug 13, 2026 | In progress issued Sep 2026 | 486 Arlington St | Xspace Builder | to comply w/ complaint 2026-60382: construct new shed & add 2 outlets & 1 receiver, new shed to be 10'x12', include 2 windows.Details
to comply w/ complaint 2026-60382: construct new shed & add 2 outlets & 1 receiver, new shed to be 10'x12', include 2 windows. | $18,862 |
| Aug 12, 2026 | In progress issued Aug 2026 | 372 Ritch St | O'kane Construction Llc | interior only base building work for prospection tenants. partiitions- partial hieghts for enclosed block of restrooms. wet bar/kitchenette. electrical lighting and distribution. future tenant under separate ti permitDetails
interior only base building work for prospection tenants. partiitions- partial hieghts for enclosed block of restrooms. wet bar/kitchenette. electrical lighting and distribution. future tenant under separate ti permit | $180,000 |
| Jul 2, 2026 | Completed final sign-off Oct 2026 | 118 15th Av | Modern Craft Construction | revision to pa#: 202605282103. revise steel beam and col. to wood beam and posts. (n) wet bar (n) electrical in wet bar. (n) plumbing in wet bar.Details
revision to pa#: 202605282103. revise steel beam and col. to wood beam and posts. (n) wet bar (n) electrical in wet bar. (n) plumbing in wet bar. | $8,000 |
| Jun 18, 2026 | In progress issued Jul 2026 | 1700 20th St | Filshie Construction | revision to pa#: 202503061721 which stated of as t.i. of (e) office to proposed cafe. revised scope: renovation of (e) office space to proposed cafe and work space layout revision. accessible restroom relocated. window added. no work to (e) 2nd flr unit. wood to match previously approved. bathroomDetails
revision to pa#: 202503061721 which stated of as t.i. of (e) office to proposed cafe. revised scope: renovation of (e) office space to proposed cafe and work space layout revision. accessible restroom relocated. window added. no work to (e) 2nd flr unit. wood to match previously approved. bathroom | $25,000 |
| May 28, 2026 | Completed final sign-off Oct 2026 | 118 15th Av | Modern Craft Construction | new fire rated stairwell additon between units, 120 15th ave new opening to create studio apartment ( no enclosed sleeping room) 118 15th ave new opening between kitchen and dining rm. new full height non structural partiton to creat walk in pantryDetails
new fire rated stairwell additon between units, 120 15th ave new opening to create studio apartment ( no enclosed sleeping room) 118 15th ave new opening between kitchen and dining rm. new full height non structural partiton to creat walk in pantry | $50,000 |
| Apr 13, 2026 | Completed final sign-off Sep 2026 | 2180 Folsom St | O'kane Construction Llc | revision to pa# 202512182161: to remove the kitchenettes from cope of work at the first floor, mezzanine, and 2nd floors.Details
revision to pa# 202512182161: to remove the kitchenettes from cope of work at the first floor, mezzanine, and 2nd floors. | |
| Mar 23, 2026 | In progress issued Jun 2026 | 350 Bay St | Ting's Construction | revision to pa# 202602135940 reduced from 4 commercial unit to 3; change of plumbing location; mep plans in reference to permit # 202602135940 mep plans orginally deffered. (not associated with food or food court & market).Details
revision to pa# 202602135940 reduced from 4 commercial unit to 3; change of plumbing location; mep plans in reference to permit # 202602135940 mep plans orginally deffered. (not associated with food or food court & market). | $65,224 |
| Feb 20, 2026 | In progress issued Feb 2026 | 2041 Fulton St | 2nd revision to the foundation and 1st floor framing in garage area as shown in p/a's 2025-1219-2242 and 2026-0206-5401 so as to be consistent with the configuration shown in p/a 2025-1230-3001 that is being reviewed via the intake process.Details
2nd revision to the foundation and 1st floor framing in garage area as shown in p/a's 2025-1219-2242 and 2026-0206-5401 so as to be consistent with the configuration shown in p/a 2025-1230-3001 that is being reviewed via the intake process. | ||
| Feb 13, 2026 | In progress issued Mar 2026 | 350 Bay St | Ting's Construction | commercial tenant improvement - interior demising of (e) ground floor commerical spaced into (4) commercial retail suites as part of (e) retail pedestrian mall.Details
commercial tenant improvement - interior demising of (e) ground floor commerical spaced into (4) commercial retail suites as part of (e) retail pedestrian mall. | $10,000 |
| Feb 6, 2026 | In progress issued Feb 2026 | 2041 Fulton St | revision 2025-1219-2242- to include structural reinforcement for garage only.Details
revision 2025-1219-2242- to include structural reinforcement for garage only. | ||
| Dec 29, 2025 | In progress issued Jun 2026 | 3215 Broderick St | Tolentino Construction & Restoration Inc | vertical addition. renovation & expansion of (e) 2 units. add level 4, set back from front & rear. reduction of north lightwell. reduce footprint of garage. expand lower unit down into rear garage level (level 1). expand upper unit up to new level 4.Details
vertical addition. renovation & expansion of (e) 2 units. add level 4, set back from front & rear. reduction of north lightwell. reduce footprint of garage. expand lower unit down into rear garage level (level 1). expand upper unit up to new level 4. | $1,000,000 |
| Dec 18, 2025 | Completed final sign-off Sep 2026 | 2180 Folsom St | interior build out on an industrial warehouse space after fire repair. fire repair permit has been closed out. work includes new; non-structural partitions, plumbing distribution, electrical, mechanical, lighting replacement, insulated penthouse assembly, pedesal rooftop mechanical deck.Details
interior build out on an industrial warehouse space after fire repair. fire repair permit has been closed out. work includes new; non-structural partitions, plumbing distribution, electrical, mechanical, lighting replacement, insulated penthouse assembly, pedesal rooftop mechanical deck. | $150,000 | |
| Nov 25, 2025 | Completed final sign-off Jun 2026 | 311 Divisadero St | revision to pa 202510318657: barrier removal of non compliant restroomDetails
revision to pa 202510318657: barrier removal of non compliant restroom | $23,664 | |
| Oct 31, 2025 | Completed final sign-off Jun 2026 | 311 Divisadero St | interior renovation of non-compliant restroom to be more accessibleDetails
interior renovation of non-compliant restroom to be more accessible | $23,664 | |
| Oct 7, 2025 | In progress issued Dec 2025 | 486 Arlington St | Xspace Builder | renovation and small addition to incorporate (e) structure in rear yard into main residence. some demo, drainage, and foundation work included. (e) home is 1669 sf, increasing to 1776 sf. (e) structure permit under #200805131973 and 201302190415. increase garage door to 8'-0" wide.Details
renovation and small addition to incorporate (e) structure in rear yard into main residence. some demo, drainage, and foundation work included. (e) home is 1669 sf, increasing to 1776 sf. (e) structure permit under #200805131973 and 201302190415. increase garage door to 8'-0" wide. | $200,000 |
| Jul 30, 2025 | Completed final sign-off Apr 2026 | 849 Valencia St | Square Signs Llc, Xspace Builder | electrical, wall lettering, single faced. sign name as: international library of youth writing.Details
electrical, wall lettering, single faced. sign name as: international library of youth writing. | $20,000 |
| Jun 24, 2025 | In progress issued Sep 2025 | 685 Market St | Drake Construction | #130: new exterior signage over suite entrance. non-electrical (junbi matcha & tea)Details
#130: new exterior signage over suite entrance. non-electrical (junbi matcha & tea) | $1,000 |
| Apr 8, 2025 | Completed final sign-off Sep 2025 | 357 Hayes St | Drake Construction | installation of security shutters on exterior windows and door of (e) retail store.Details
installation of security shutters on exterior windows and door of (e) retail store. | $12,000 |
| Apr 1, 2025 | Completed final sign-off Feb 2026 | 2001 Oakdale Av | change of use to include production bakery and storage to existing retail. alteration include new non structural partitions, ada restroom, exit foor, mep is deferred. this use is not subject to dph reviewing, it is state regulated.Details
change of use to include production bakery and storage to existing retail. alteration include new non structural partitions, ada restroom, exit foor, mep is deferred. this use is not subject to dph reviewing, it is state regulated. | $185,100 | |
| Mar 18, 2025 | Completed final sign-off Jul 2025 | 451 Gough St | Alsterlind Construction Inc. | revision 202501279127- additional structural details for soffitDetails
revision 202501279127- additional structural details for soffit | |
| Jan 30, 2025 | Completed final sign-off Jul 2025 | 451 Gough St | Alsterlind Construction Inc. | interior demolition of (e) partial height bar, millwork, finishes, some kitchen equipment ab017- deferred construction permitDetails
interior demolition of (e) partial height bar, millwork, finishes, some kitchen equipment ab017- deferred construction permit | $10,000 |
| Jan 27, 2025 | Completed final sign-off Jul 2025 | 451 Gough St | Alsterlind Construction Inc. | g/f t.i. restaurant renovation:n) non structural partition to enclose kitchen, millwork partition for private dining rm, bar reconfifuration. refinish walls & paint in dining & bathooms, replace e) fixtures. new kitchen equipement at bar & some in back of house. no exterior workDetails
g/f t.i. restaurant renovation:n) non structural partition to enclose kitchen, millwork partition for private dining rm, bar reconfifuration. refinish walls & paint in dining & bathooms, replace e) fixtures. new kitchen equipement at bar & some in back of house. no exterior work | $300,000 |
| Jan 7, 2025 | Completed final sign-off Mar 2025 | 3848 California St | replace (e) glass guardrail on interior stair w/ (n) wood guardrail. ref pa#202407025717Details
replace (e) glass guardrail on interior stair w/ (n) wood guardrail. ref pa#202407025717 | $5,000 | |
| Nov 12, 2024 | Completed final sign-off Mar 2025 | 685 Market St | suite #130: minor tenant improvement to existing cafe to new tenant cafe, to go only 592 sq ft. no change to path of travel or exterior. new finishes and equipment.Details
suite #130: minor tenant improvement to existing cafe to new tenant cafe, to go only 592 sq ft. no change to path of travel or exterior. new finishes and equipment. | $40,000 | |
| Oct 22, 2024 | Completed final sign-off May 2025 | 237 Fillmore St | Xspace Builder | commercial ti: replace kitchen flooring remove and replace dining room flooring (n) accessible sink in (e) accessible restroom. install (n) pizza oven (n) grease trap (n) mixerDetails
commercial ti: replace kitchen flooring remove and replace dining room flooring (n) accessible sink in (e) accessible restroom. install (n) pizza oven (n) grease trap (n) mixer | $98,500 |
| Oct 17, 2024 | Completed final sign-off Dec 2024 | 1501 Vermont St | (facing parking lot) legalize sign to address nov# 2022-006443enf. "books inc" 20' x 10'Details
(facing parking lot) legalize sign to address nov# 2022-006443enf. "books inc" 20' x 10' | $100 | |
| Oct 17, 2024 | Completed final sign-off Dec 2024 | 1501 Vermont St | (sign facing vermont st) legalize existing sign to address nov# 2022-006443enf. "books inc" 10' x 20'Details
(sign facing vermont st) legalize existing sign to address nov# 2022-006443enf. "books inc" 10' x 20' | $100 | |
| Aug 21, 2024 | Completed final sign-off Sep 2024 | 2053 Filbert St | Caliber Carpentry Inc | removal of a wall installation of new header to open kitchen spaceDetails
removal of a wall installation of new header to open kitchen space | $3,000 |
| Jun 22, 2023 | Expired or cancelled expired Jul 2026 | 1762 11th Av | revision to pa# 202209152555, exterior door at rear, replaces proposed window.Details
revision to pa# 202209152555, exterior door at rear, replaces proposed window. | $4,000 | |
| Apr 28, 2023 | Expired or cancelled cancelled Jan 2026 | 971 Florida St | clerestory window installation and door replacement; replacement of exterior deck and existing stairs w/ minor increase to existing exterior deck.Details
clerestory window installation and door replacement; replacement of exterior deck and existing stairs w/ minor increase to existing exterior deck. | $10,000 | |
| Apr 3, 2023 | Completed final sign-off Oct 2023 | 1 Bernice St | work limited to interior portions- the unit occupying part of lvl 1 (shared w/ garage & utilites) and lvl 2 minor interior reno to e exercise rm, alterations to e flr n non-bearing partitions, work in e dining rm to add n direct vent gas fireplace & n wet bar.Details
work limited to interior portions- the unit occupying part of lvl 1 (shared w/ garage & utilites) and lvl 2 minor interior reno to e exercise rm, alterations to e flr n non-bearing partitions, work in e dining rm to add n direct vent gas fireplace & n wet bar. | $100,000 | |
| Aug 30, 2022 | Completed final sign-off Apr 2023 | 567 Kansas St | interior renovation:move interior partitions, new rear windows and door. new hvac register, lighting and plumbing fixtures.new front door.Details
interior renovation:move interior partitions, new rear windows and door. new hvac register, lighting and plumbing fixtures.new front door. | $15,000 | |
| Jul 7, 2022 | Completed final sign-off Oct 2022 | 151 Broderick St | Drake Construction | non-structural interior partitions. demo (e) loft & stairs. (n) laundry room, (n) bedroom, (n) plumbing & electrical fixtures. relocate electrical panel.Details
non-structural interior partitions. demo (e) loft & stairs. (n) laundry room, (n) bedroom, (n) plumbing & electrical fixtures. relocate electrical panel. | $30,000 |
| May 13, 2022 | Completed final sign-off Oct 2022 | 2054 Greenwich St | Verona Remodeling | convert existing laundry room to bathroom, also relocate water and gas line for laundry machines.Details
convert existing laundry room to bathroom, also relocate water and gas line for laundry machines. | $20,000 |
| Apr 19, 2022 | Completed final sign-off Oct 2022 | 2054 Greenwich St | Verona Remodeling | remove non bearing wall- minor modification interior partitionDetails
remove non bearing wall- minor modification interior partition | $800 |
| Mar 22, 2022 | Expired or cancelled withdrawn Apr 2023 | 579 19th Av | C & N Construction | revision to pa# 201904228558. non-rated privacy door to be removed at level 1 foyer.Details
revision to pa# 201904228558. non-rated privacy door to be removed at level 1 foyer. | |
| Feb 10, 2022 | Completed final sign-off Aug 2022 | 130 Cerritos Av | Maximo Construction | (n) aluminum clad wood windows & flashings. (n) door to be installed in basement. trims to be replaced to match (e). (n) stucco around windows and door to match (e). (n) paint finish. (n) skylight install. bathroom remodel.Details
(n) aluminum clad wood windows & flashings. (n) door to be installed in basement. trims to be replaced to match (e). (n) stucco around windows and door to match (e). (n) paint finish. (n) skylight install. bathroom remodel. | $30,000 |
| Nov 17, 2021 | Completed final sign-off Aug 2022 | 909 Broderick St | remove interior wall (non-load bearing), remodel (e) bathroom and add n half bath, add bedroom closets. new electrical & plumbing fixtures.Details
remove interior wall (non-load bearing), remodel (e) bathroom and add n half bath, add bedroom closets. new electrical & plumbing fixtures. | $10,000 | |
| Oct 12, 2021 | Completed final sign-off May 2022 | 1081 Mission St | C T E Group | demolition of (e) millwork. upgrade electrical panel + fixtures, (n) plumbing fixtures & (n) lighting, (n) type 1 hood & rooftop units. extend food safe finishes throughout. (n) walk-in fridge, freezer, & commercial kitchen equipment. no dining space.Details
demolition of (e) millwork. upgrade electrical panel + fixtures, (n) plumbing fixtures & (n) lighting, (n) type 1 hood & rooftop units. extend food safe finishes throughout. (n) walk-in fridge, freezer, & commercial kitchen equipment. no dining space. | $125,000 |
| Apr 14, 2021 | Expired or cancelled withdrawn Aug 2023 | 2052 Greenwich St | voluntary structural strengthening.Details
voluntary structural strengthening. | $18,000 | |
| Mar 13, 2020 | Completed final sign-off Nov 2022 | 2681 21st St | Buchmann General Building | convert empty storage space to limited use restaurant coffee bar.Details
convert empty storage space to limited use restaurant coffee bar. | $23,750 |