Alfredo Gonzalez
- Listed as
- contractor, designer
- Firm
- Arch Plumbing Inc
- Based in
- San Francisco
- On San Francisco permits
- Mar 2019 to Oct 2025
43 permits since 2000 (contractor on 43 permits, designer on 8 permits): 33 completed, 7 in progress, 3 never finaled.
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. Their ranked record as a contractor is on their contractor page. How to read these records
Most recent permits
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Oct 20, 2025 | In progress issued Oct 2025 | 3501 California St | Arch Plumbing Inc | ste #200: installation of new ducting to existing mechanical system per new wall layout. ref ti pa# 202509104966Details
ste #200: installation of new ducting to existing mechanical system per new wall layout. ref ti pa# 202509104966 | $6,000 |
| May 13, 2025 | In progress issued May 2025 | 140 Jasper Pl | Arch Plumbing Inc | as builds- remove 2 sidemount/add 2 concealed revision pa # 2024-0130-4894Details
as builds- remove 2 sidemount/add 2 concealed revision pa # 2024-0130-4894 | |
| Mar 14, 2025 | Completed final sign-off May 2025 | 3953 Geary Bl | Arch Plumbing Inc | revision to 202311020011 as builds head count. add two upright and replaced i to sidewallDetails
revision to 202311020011 as builds head count. add two upright and replaced i to sidewall | |
| Mar 14, 2025 | Completed final sign-off Apr 2025 | 1760 Union St | Arch Plumbing Inc | revision to 202401244535 fire sprinkler as builds head count garage, exterior. change 1 rear sidewall to pendant. remove pedant in front and add sidewall. change garagefrom steel to cpvc concealed. remove 1 head in garage.Details
revision to 202401244535 fire sprinkler as builds head count garage, exterior. change 1 rear sidewall to pendant. remove pedant in front and add sidewall. change garagefrom steel to cpvc concealed. remove 1 head in garage. | |
| Mar 10, 2025 | In progress issued Mar 2025 | 920 Minnesota St | Arch Plumbing Inc | as-built to pa# 202309287604: design build changesDetails
as-built to pa# 202309287604: design build changes | |
| Dec 26, 2024 | In progress issued Jan 2025 | 4160 25th St | Arch Plumbing Inc | installation of fire sprinkler system per nfpa 13 + 24 basement, gargae, 2nd & 3rd fl. voluntary upgradeDetails
installation of fire sprinkler system per nfpa 13 + 24 basement, gargae, 2nd & 3rd fl. voluntary upgrade | $58,000 |
| Dec 10, 2024 | Completed final sign-off Dec 2025 | 845 Waller St | Arch Plumbing Inc | t.i. 3 adu, exterior vestibule, lobby, stairs, light court nfpa 13, including undeground ref pa#2020-0916-4260Details
t.i. 3 adu, exterior vestibule, lobby, stairs, light court nfpa 13, including undeground ref pa#2020-0916-4260 | $34,010 |
| Nov 19, 2024 | Completed final sign-off Jul 2025 | 27 Van Ness Av | Arch Plumbing Inc | relocate sprinkler heads on the 1st fl ref# 202207138394Details
relocate sprinkler heads on the 1st fl ref# 202207138394 | $10,000 |
| Sep 27, 2024 | In progress filed Sep 2024, not yet issued | 3975 Cesar Chavez St | Arch Plumbing Inc | as built on fire sprinkler system ref to 202402065328. sidewalk to meter connectionDetails
as built on fire sprinkler system ref to 202402065328. sidewalk to meter connection | |
| Sep 6, 2024 | Completed final sign-off Sep 2024 | 3 Bayside Village Pl | Arch Plumbing Inc | ref 202309196939-as built to modify of (e) sprinkler systemDetails
ref 202309196939-as built to modify of (e) sprinkler system | |
| Aug 29, 2024 | Completed final sign-off Dec 2024 | 3140 16th St | Arch Plumbing Inc | tenant improvement of 2 story building addition of fire sprinkler heads for new offices ref pa 202307132078Details
tenant improvement of 2 story building addition of fire sprinkler heads for new offices ref pa 202307132078 | $20,000 |
| Apr 16, 2024 | In progress issued Jun 2024 | 218 Sadowa St | Arch Plumbing Inc | unit 218a-new fire sprinkler system. ref bpa 202105059852.Details
unit 218a-new fire sprinkler system. ref bpa 202105059852. | $5,000 |
| Mar 28, 2024 | Completed final sign-off Aug 2024 | 25 Van Ness Av | Arch Plumbing Inc | relocate 7 fire sprinkler heads or add 3 new fire sprinkler heads.Details
relocate 7 fire sprinkler heads or add 3 new fire sprinkler heads. | $5,000 |
| Feb 6, 2024 | Completed final sign-off Mar 2025 | 3975 Cesar Chavez St | Arch Plumbing Inc | installation of sprinkler system per nfpa 13d. installation of underground per nfpa 24Details
installation of sprinkler system per nfpa 13d. installation of underground per nfpa 24 | $15,000 |
| Feb 2, 2024 | Completed final sign-off Jul 2025 | 64 Divisadero St | Arch Plumbing Inc | installation of sprinkler system per nfpa 13. installation of under nfpa 13. installation of underground per nfpa 24. ref# 202211032802.Details
installation of sprinkler system per nfpa 13. installation of under nfpa 13. installation of underground per nfpa 24. ref# 202211032802. | $15,000 |
| Jan 30, 2024 | In progress issued Mar 2024 | 140 Jasper Pl | Arch Plumbing Inc | installation of fire sprinkler system per nfpa 13r. installation of underground per nfpa 24. ref# 201406279672.Details
installation of fire sprinkler system per nfpa 13r. installation of underground per nfpa 24. ref# 201406279672. | $25,000 |
| Jan 24, 2024 | Completed final sign-off Nov 2024 | 171 Banks St | Arch Plumbing Inc | installation of fire sprinkler system per nfpa 13r installation of underground per nfpa 24 (dedicated). ref 202109027646.Details
installation of fire sprinkler system per nfpa 13r installation of underground per nfpa 24 (dedicated). ref 202109027646. | $15,000 |
| Jan 24, 2024 | Completed final sign-off Jul 2025 | 1760 Union St | Arch Plumbing Inc | installation of fire sprinkler system on 1st fl per nfph 13; installation of underground per nfpa 24 (dedicated) ref pa 2023-0306-3078Details
installation of fire sprinkler system on 1st fl per nfph 13; installation of underground per nfpa 24 (dedicated) ref pa 2023-0306-3078 | $15,000 |
| Nov 2, 2023 | Completed final sign-off May 2025 | 3953 Geary Bl | Arch Plumbing Inc | installation of ug and above ground fire sprinkler system for adu only per nfpa 13d. ref 202009023294.Details
installation of ug and above ground fire sprinkler system for adu only per nfpa 13d. ref 202009023294. | $15,000 |
| Sep 28, 2023 | Never finaled issued Sep 2023, no final | 920 Minnesota St | Arch Plumbing Inc | voluntary installation of overhead fire sprinkler system and undergroiund combo service.dedicated 13dDetails
voluntary installation of overhead fire sprinkler system and undergroiund combo service.dedicated 13d | $18,000 |
| Sep 19, 2023 | Completed final sign-off Oct 2024 | 3 Bayside Village Pl | Arch Plumbing Inc | bldg 8, podium 3: modification of existing fire sprinkler ti leasing office, add 17, relocate 66, ref pa# 202104027832.Details
bldg 8, podium 3: modification of existing fire sprinkler ti leasing office, add 17, relocate 66, ref pa# 202104027832. | $15,000 |
| Aug 31, 2023 | Completed final sign-off Jul 2024 | 4416 20th St | Arch Plumbing Inc | installation of 2" dedicated fire service per nfpa 24. ref # 202207229128.Details
installation of 2" dedicated fire service per nfpa 24. ref # 202207229128. | $7,000 |
| Aug 28, 2023 | Completed final sign-off Mar 2024 | 1 South Van Ness Av | Arch Plumbing Inc | 2/f: relocation and addition of fire sprinkler heads per ti per nfpa 13. ref ti permit 201911278390Details
2/f: relocation and addition of fire sprinkler heads per ti per nfpa 13. ref ti permit 201911278390 | $10,000 |
| Aug 18, 2023 | Completed final sign-off May 2025 | 706 Vermont St | Arch Plumbing Inc | installation of 2" combo service per nfpa 24. ref 202306089539.Details
installation of 2" combo service per nfpa 24. ref 202306089539. | $6,000 |
| Aug 10, 2023 | Completed final sign-off Aug 2023 | 300 Post St | Arch Plumbing Inc | relocation of 2 heads and addition of 1 headDetails
relocation of 2 heads and addition of 1 head | $2,500 |
| Aug 3, 2023 | Completed final sign-off Dec 2023 | 545 Mission St | Arch Plumbing Inc | relocation of 3-fire sprinkler heads, 2-side wall & 1 pendent, ref ti pa# 202212299332.Details
relocation of 3-fire sprinkler heads, 2-side wall & 1 pendent, ref ti pa# 202212299332. | $4,000 |
| Jul 27, 2023 | Completed final sign-off Aug 2023 | 170 Maiden Ln | Arch Plumbing Inc | 4/f: relocation of 5 sprinkler heads per t.i pa# 202212218908Details
4/f: relocation of 5 sprinkler heads per t.i pa# 202212218908 | $5,000 |
| Apr 28, 2023 | Completed final sign-off May 2023 | 769 18th Av | Arch Plumbing Inc | proposed overhead fire sprinkler system at 1st flr per nfpa13 (25 heads), proposed 2" underground dedicated fire service per nfpa24.(ref 202010297747)Details
proposed overhead fire sprinkler system at 1st flr per nfpa13 (25 heads), proposed 2" underground dedicated fire service per nfpa24.(ref 202010297747) | $13,000 |
| Mar 1, 2023 | Completed final sign-off Jan 2025 | 983 Capp St | Arch Plumbing Inc | 2" combo (fire and domestic) water service for domestic water and nfpa 13r system #202210265164 by others. nfpa 24Details
2" combo (fire and domestic) water service for domestic water and nfpa 13r system #202210265164 by others. nfpa 24 | $6,000 |
| Jan 27, 2023 | Never finaled issued Jan 2023, no final | 231 Sanchez St | Arch Plumbing Inc | overhead fire sprinkler system at 1st flr per nfpa13 2" dedicated fire service for sprinkler nfpa24 per plans, ref pa# 201909091085 & 201909091087Details
overhead fire sprinkler system at 1st flr per nfpa13 2" dedicated fire service for sprinkler nfpa24 per plans, ref pa# 201909091085 & 201909091087 | $15,000 |
| Oct 19, 2022 | Completed final sign-off Nov 2022 | 1506 Masonic Av | Arch Plumbing Inc | modification to existing sprinkler system per ti transition from steel to cpvc within wall cavity, 4 existing exposed heads to be concealed heads. ref ti permit 202208180853Details
modification to existing sprinkler system per ti transition from steel to cpvc within wall cavity, 4 existing exposed heads to be concealed heads. ref ti permit 202208180853 | $2,000 |
| Aug 29, 2022 | Completed final sign-off Sep 2022 | 4035 18th St | Arch Plumbing Inc | modification of existing fire sprinkler system per ti addition of two heads.Details
modification of existing fire sprinkler system per ti addition of two heads. | $2,000 |
| Jul 8, 2022 | Completed final sign-off Feb 2026 | 1482 09th Av | Arch Plumbing Inc | automatic fire sprinkler system at 1st fl per nfpa 13 & dedicated 2" fire service per nfpa 24.Details
automatic fire sprinkler system at 1st fl per nfpa 13 & dedicated 2" fire service per nfpa 24. | $22,000 |
| Jun 16, 2022 | Completed final sign-off Jul 2023 | 1212 Union St | Arch Plumbing Inc | proposed 2" dedicated fire service per nfpa 24 & riser ref 202105261103. underground & rise only.Details
proposed 2" dedicated fire service per nfpa 24 & riser ref 202105261103. underground & rise only. | $10,000 |
| May 17, 2022 | Completed final sign-off Aug 2022 | 725 Ofarrell St | Arch Plumbing Inc | proposed dedicated 2" fire service per nfpa 24 and approved plans. ref pa# 202006138693. underground onlyDetails
proposed dedicated 2" fire service per nfpa 24 and approved plans. ref pa# 202006138693. underground only | $3,500 |
| Apr 22, 2022 | Completed final sign-off Nov 2022 | 316 San Carlos St | Arch Plumbing Inc | revision to pa# 202203089419. proposed 2" combo fire / domestic with 1.5" meter per nfpa 24. underground only. ref pa# 202204051622. change of meter size only from original approved set.Details
revision to pa# 202203089419. proposed 2" combo fire / domestic with 1.5" meter per nfpa 24. underground only. ref pa# 202204051622. change of meter size only from original approved set. | |
| Mar 23, 2022 | Completed final sign-off Apr 2022 | 3804 Clay St | Arch Plumbing Inc | as built plans of fire sprinklers installed per nfpa 13r. ref pa# 202009174374.Details
as built plans of fire sprinklers installed per nfpa 13r. ref pa# 202009174374. | |
| Mar 8, 2022 | Completed final sign-off Jan 2025 | 316 San Carlos St | Arch Plumbing Inc | 2 inch combination fire/domestic water service per nfpa 24 & approved plans. ref pa# 202201266685 - underground onlyDetails
2 inch combination fire/domestic water service per nfpa 24 & approved plans. ref pa# 202201266685 - underground only | $5,000 |
| Feb 25, 2022 | Completed final sign-off Jul 2023 | 1479 17th Av | Arch Plumbing Inc | fire sprinlker system per nfpa13 and u/g dedicated 2in fire service per nfpa24. ref 202104309647.Details
fire sprinlker system per nfpa13 and u/g dedicated 2in fire service per nfpa24. ref 202104309647. | $20,000 |
| Jun 25, 2021 | Completed final sign-off Mar 2022 | 944 Chestnut St | Arch Plumbing Inc | install 2"underground combo (fire+domestic) water service . ref# 2020-0821-2318Details
install 2"underground combo (fire+domestic) water service . ref# 2020-0821-2318 | $8,000 |
| Jan 28, 2021 | Never finaled issued Mar 2021, no final | 85 Columbia Square St | Arch Plumbing Inc | proposed fire sprinkler per 2 unit legalization. first floor: residential & warehouse r3/s2/live work second floor: residential only not live workDetails
proposed fire sprinkler per 2 unit legalization. first floor: residential & warehouse r3/s2/live work second floor: residential only not live work | $10,000 |
| Sep 17, 2020 | Completed final sign-off Apr 2022 | 3804 Clay St | Arch Plumbing Inc | automatic fire sprinkler system for nfpa 13rDetails
automatic fire sprinkler system for nfpa 13r | $10,000 |
| Mar 18, 2019 | Completed final sign-off Dec 2020 | 1383 44th Av | Arch Plumbing Inc | install new fire sprinkler system to cover entire ground floor per nfpa 13 with new 2-inch comb fire service oof of 8-inch main on 44th ave. ref app#201803123396Details
install new fire sprinkler system to cover entire ground floor per nfpa 13 with new 2-inch comb fire service oof of 8-inch main on 44th ave. ref app#201803123396 | $15,000 |