Ross A. Hummel
- Listed as
- architect, authorized agent-others
- Firm
- Lineoffice Arch.
- Based in
- San Francisco
- On San Francisco permits
- Jul 2005 to Aug 2026
25 permits since 2000 (architect on 24 permits, authorized agent-others on 1 permit): 13 completed, 3 in progress, 3 never finaled, 6 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 |
|---|---|---|---|---|---|
| Aug 19, 2026 | In progress filed Aug 2026, not yet issued | 734 Vallejo St | to comply with nov 202302112. remove awning and roll down security door per nov. ti -remove and replace finishes, new stairs, new lighting, new plumbing fixtures, new partition walls, new equipment and mechanical systems. barrier removal to storefront and improved accessible path of travelDetails
to comply with nov 202302112. remove awning and roll down security door per nov. ti -remove and replace finishes, new stairs, new lighting, new plumbing fixtures, new partition walls, new equipment and mechanical systems. barrier removal to storefront and improved accessible path of travel | $218,000 | |
| Feb 27, 2025 | In progress issued May 2025 | 2100 Webster St | Derry Casey Builders Inc | 3/fl-suite 331-332- ti for medical offices to include non structrual partitions, finishes, fixtures, equipment and mepDetails
3/fl-suite 331-332- ti for medical offices to include non structrual partitions, finishes, fixtures, equipment and mep | $250,000 |
| Feb 6, 2025 | In progress issued Feb 2025 | 2100 Webster St | Derry Casey Builders Inc | suite 100 - ti to remove and replace (n) finishes, lighting, partition walls and equipmentDetails
suite 100 - ti to remove and replace (n) finishes, lighting, partition walls and equipment | $500,000 |
| Apr 19, 2024 | Completed final sign-off Oct 2024 | 2055 Union St | Northern Sun Associates, In&Out Plumbing And Construction | demo and rebuild (e) service counter and replace kitchen equipment in kind replace non ada bathroom sink and install required ada signageDetails
demo and rebuild (e) service counter and replace kitchen equipment in kind replace non ada bathroom sink and install required ada signage | $50,000 |
| Aug 3, 2023 | Completed final sign-off Apr 2024 | 4063 24th St | Northern Sun Associates | ti-renovation to remove and replace finishes. demo (e) service counter and construct new service counter in kind. new food service equipment in service and food prep area. existing hvac system (type 1 head to remain mau-1.Details
ti-renovation to remove and replace finishes. demo (e) service counter and construct new service counter in kind. new food service equipment in service and food prep area. existing hvac system (type 1 head to remain mau-1. | $50,000 |
| May 17, 2023 | Completed final sign-off May 2024 | 730 Howard St | In&Out Plumbing And Construction | tenant ti renovation to remove and replace finishes, plumbing fixtures, and lighting; add toilet partitions in restrooms. mew food service equipment in service and food prep areasDetails
tenant ti renovation to remove and replace finishes, plumbing fixtures, and lighting; add toilet partitions in restrooms. mew food service equipment in service and food prep areas | $45,000 |
| Jan 11, 2022 | Never finaled issued Feb 2022, no final | 2440 Mariposa St | Kelly Pacific Constr.,Co. | interior t.i. to (e) office. selective demo & (n) framing & fixtures on 1st & 2nd fl offices. accessibility upgrade to front door, 1st & 2nd fl restrooms, & signage. (n) controls & lighting throughout.Details
interior t.i. to (e) office. selective demo & (n) framing & fixtures on 1st & 2nd fl offices. accessibility upgrade to front door, 1st & 2nd fl restrooms, & signage. (n) controls & lighting throughout. | $119,000 |
| Jun 12, 2020 | Completed final sign-off Jul 2024 | 537 Pennsylvania Av | Finbarr Collins Construction Inc. | renovation to third story existing stairwell, new rooftop stair enclosure, new parapet wall and new plumbing fixtures. remodel existing roof patio.Details
renovation to third story existing stairwell, new rooftop stair enclosure, new parapet wall and new plumbing fixtures. remodel existing roof patio. | $50,000 |
| Jun 12, 2020 | Completed final sign-off Aug 2022 | 68 Mars St | Saturn Construction Co | rear addition and interior renovation. new retaining walls at rear yard. new interior walls, finishes, lighting, and plumbing fixtures.Details
rear addition and interior renovation. new retaining walls at rear yard. new interior walls, finishes, lighting, and plumbing fixtures. | $250,000 |
| Jun 12, 2020 | Never finaled issued Jan 2021, no final | 765 Market St | Black Mountain Development | interior tenant improvement to remove & replace non-structural walls, finishes,plumbing fixtures & lighting fixtures. no structural work to be performed.Details
interior tenant improvement to remove & replace non-structural walls, finishes,plumbing fixtures & lighting fixtures. no structural work to be performed. | $100,000 |
| Aug 6, 2019 | Completed final sign-off Dec 2020 | 689 Minna St | Pete Moffat Construction Inc | exterior infill at (e) bathroom to repair roof & envelope. new parapet wall & fence. remove (e) skylights & (e) fireplace.Details
exterior infill at (e) bathroom to repair roof & envelope. new parapet wall & fence. remove (e) skylights & (e) fireplace. | $15,000 |
| Jul 10, 2019 | Expired or cancelled cancelled Jan 2026 | 4744 03rd St | change of use from office to fitness studio. tenant interior improvement to remove & replace finishes, install new partition walls, new lighting, new plumbing fixtures, structural upgradesDetails
change of use from office to fitness studio. tenant interior improvement to remove & replace finishes, install new partition walls, new lighting, new plumbing fixtures, structural upgrades | $175,000 | |
| Jun 27, 2019 | Completed final sign-off Oct 2019 | 685 Market St | Northern Sun Associates | tenant improvement to remove and replace finishes, new lighting, new partition wall, and new food service equipmentDetails
tenant improvement to remove and replace finishes, new lighting, new partition wall, and new food service equipment | $90,000 |
| Oct 19, 2018 | Completed final sign-off Dec 2020 | 670 Brunswick St | demolition of existing children's play area & installation of new play equipment, planting & irrigation & seating. replacement of fencing & pathways to make them accessible. interior improvements to restroom to make them ada compliant. new safety lighting.Details
demolition of existing children's play area & installation of new play equipment, planting & irrigation & seating. replacement of fencing & pathways to make them accessible. interior improvements to restroom to make them ada compliant. new safety lighting. | $960,000 | |
| Sep 14, 2017 | Expired or cancelled cancelled Jan 2026 | 70 Henry St | San Francisco Terrazzo Inc | replacement of extg precast terrazzo entry stair. treads and risers with new precast terrazzo stair treads and risers in kind.Details
replacement of extg precast terrazzo entry stair. treads and risers with new precast terrazzo stair treads and risers in kind. | $10,000 |
| Feb 3, 2017 | Completed final sign-off Aug 2017 | 1626 Vallejo St | Lee & Company Contractors Inc | apt g- remove/replace int incl demo non-struct walls, install new recessed lighting thru-out, install new kitchen appliances, new casework, renovate (e) bath incl remove/replace plbg fixtures in kind. add new powder room (toilet and sink),add new washer/dryer closet, painting & hall closet.Details
apt g- remove/replace int incl demo non-struct walls, install new recessed lighting thru-out, install new kitchen appliances, new casework, renovate (e) bath incl remove/replace plbg fixtures in kind. add new powder room (toilet and sink),add new washer/dryer closet, painting & hall closet. | $75,000 |
| Sep 30, 2016 | Completed final sign-off Jan 2017 | 1550 Church St | change extg bar facade/counter tops as well as add a hand sink, bar well, drain board(no open floor trenching, will use extg floor drains)Details
change extg bar facade/counter tops as well as add a hand sink, bar well, drain board(no open floor trenching, will use extg floor drains) | $22,000 | |
| Jul 29, 2016 | Completed final sign-off Feb 2017 | 1342 Filbert St | Lee & Company Contractors Inc | renovation of (e) kitchen including removal of wall & new appliances & casework. conversion of (e) powder room into new master bath including addition of shower & replacement of toilet in (e) location. new lighting in areas of alteration - no exterior workDetails
renovation of (e) kitchen including removal of wall & new appliances & casework. conversion of (e) powder room into new master bath including addition of shower & replacement of toilet in (e) location. new lighting in areas of alteration - no exterior work | $100,000 |
| Apr 13, 2016 | Expired or cancelled cancelled Jan 2026 | 465 California St | install shelving & new counters, install case work around refrigerators, paint for new limited restaurant (grab n go). l/s under separate permit.Details
install shelving & new counters, install case work around refrigerators, paint for new limited restaurant (grab n go). l/s under separate permit. | $10,000 | |
| Nov 16, 2015 | Completed final sign-off Jun 2016 | 2030 Lombard St | C D R Construction | ti to an existing unsprinklered 1st story a-2 restaurant use, interior repalcement of finishes, accessible restrooms, new bar & dining area.exterior replacement of entry glazing & door,structural shear wall & entry. reframing no change to 2nd and 3rd stories.Details
ti to an existing unsprinklered 1st story a-2 restaurant use, interior repalcement of finishes, accessible restrooms, new bar & dining area.exterior replacement of entry glazing & door,structural shear wall & entry. reframing no change to 2nd and 3rd stories. | $95,000 |
| Sep 18, 2015 | Never finaled issued Jun 2016, no final | 4433 17th St | Lee & Company Contractors Inc | interior remodel to an existing s.f. residence. work includes reconfiguration of existing bath & addition of new bth. replacement of existing french doors. updating interior finsihes.Details
interior remodel to an existing s.f. residence. work includes reconfiguration of existing bath & addition of new bth. replacement of existing french doors. updating interior finsihes. | $100,000 |
| Aug 3, 2015 | Completed final sign-off Oct 2016 | 827 Sacramento St | Hao Qiang Construction | nonstructural interior t.i. to an extg retail space including modification of bathroom and addition of power door operators pushplates, no change to existing storefront configuration.Details
nonstructural interior t.i. to an extg retail space including modification of bathroom and addition of power door operators pushplates, no change to existing storefront configuration. | $40,000 |
| Apr 2, 2015 | Expired or cancelled withdrawn Jun 2015 | 2101 Scott St | revision to (e) pa# 2010/12/20/6978, change occupancy of ground floor north (gridlines c to e) from b office to r residential. adjust window locations for better alignment & increase the size of garage. move residential unit front door location approx 5' to north.Details
revision to (e) pa# 2010/12/20/6978, change occupancy of ground floor north (gridlines c to e) from b office to r residential. adjust window locations for better alignment & increase the size of garage. move residential unit front door location approx 5' to north. | $50,000 | |
| Oct 2, 2006 | Expired or cancelled expired Dec 2008 | 2770 Broadway | Van Acker Const Assoc Inc | revision to permit application 200412101184 - interior changes.Details
revision to permit application 200412101184 - interior changes. | |
| Jul 25, 2005 | Expired or cancelled expired Dec 2009 | 1190 Sacramento St | t.i.on 9/f only,interior work to be performed.no change to exterior bldg.appearance.demolition ofDetails
t.i.on 9/f only,interior work to be performed.no change to exterior bldg.appearance.demolition of | $200,000 |