Sean Patrick Collin
- Listed as
- authorized agent-others, contractor, designer
- Firm
- Fault Line Plumbing Inc
- Based in
- Livermore
- On San Francisco permits
- Feb 2014 to Jan 2026
30 permits since 2000 (contractor on 29 permits, authorized agent-others on 1 permit, designer on 1 permit): 20 completed, 1 in progress, 8 never finaled, 1 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. 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 |
|---|---|---|---|---|---|
| Jan 20, 2026 | Completed final sign-off Mar 2026 | 1234 Jones St | Fault Line Plumbing Inc | relocate 1 fire sprinkler in new trash room to center of room. ref pa#2025-0715-0839Details
relocate 1 fire sprinkler in new trash room to center of room. ref pa#2025-0715-0839 | $4,000 |
| Jun 26, 2025 | Completed final sign-off Oct 2025 | 1265 Washington St | Fault Line Plumbing Inc | rev. 201810304518 and finish job. fire sprinkler install and ref pa #202503122132. as built per field inspector request.Details
rev. 201810304518 and finish job. fire sprinkler install and ref pa #202503122132. as built per field inspector request. | $15,000 |
| Mar 12, 2025 | In progress issued Mar 2025 | 1265 Washington St | Fault Line Plumbing Inc, Steven Yeung Inc Dba Chung Wah Plbg&Fire | recommencement & completion of work approved under previously pa# 201810304518. flushing of system hydrostatic test 200 lbs- 2 hrs in required sffdDetails
recommencement & completion of work approved under previously pa# 201810304518. flushing of system hydrostatic test 200 lbs- 2 hrs in required sffd | |
| Aug 14, 2023 | Never finaled filed Aug 2023, never issued | 1400 17th St | Fault Line Plumbing Inc | upsizing fire system & relocate all fire sprinklers. ref to t.i. 202304034892Details
upsizing fire system & relocate all fire sprinklers. ref to t.i. 202304034892 | $90,000 |
| Feb 7, 2023 | Completed final sign-off Mar 2023 | 2677 Larkin St | Fault Line Plumbing Inc | relocate 1 fire sprinkler over fire escape on 2nd fl room 202Details
relocate 1 fire sprinkler over fire escape on 2nd fl room 202 | $6,000 |
| Nov 29, 2022 | Completed final sign-off Dec 2022 | 1369 Hyde St | Fault Line Plumbing Inc | 1 new sprinler head in 7th fl. stairwayDetails
1 new sprinler head in 7th fl. stairway | $3,000 |
| Jun 16, 2022 | Never finaled issued Jun 2022, no final | 2125 Hyde St | Fault Line Plumbing Inc | to obtain final inspection for work approved under pa# 201802010158 and 201802131151. all work is complete.Details
to obtain final inspection for work approved under pa# 201802010158 and 201802131151. all work is complete. | |
| Jul 21, 2020 | Completed final sign-off Jan 2022 | 229 Ellis St | Fault Line Plumbing Inc | install (n) dedicated 6" fire service line for (e) buildingDetails
install (n) dedicated 6" fire service line for (e) building | $2,000 |
| Sep 10, 2019 | Completed final sign-off Oct 2019 | 1655 Bryant St | Fault Line Plumbing Inc | relocate 13 fire sprinkler pendant to maintain legal coverage. ref app 201908128564. n/a for maherDetails
relocate 13 fire sprinkler pendant to maintain legal coverage. ref app 201908128564. n/a for maher | $20,000 |
| Sep 4, 2019 | Completed final sign-off Jan 2022 | 229 Ellis St | Fault Line Plumbing Inc | ref #1490885. (n) nfpa 13 & 13r sprinkler system in basement, 1st, 2nd, 3rd, 4th, 5th floors, & 6th fl stairwells #1 & 2; & corridors/common areas & manual wet type class i standpipe (ref pa #201804277608)Details
ref #1490885. (n) nfpa 13 & 13r sprinkler system in basement, 1st, 2nd, 3rd, 4th, 5th floors, & 6th fl stairwells #1 & 2; & corridors/common areas & manual wet type class i standpipe (ref pa #201804277608) | $150,000 |
| May 29, 2019 | Never finaled issued May 2019, no final | 1395 Union St | street spaceDetails
street space | ||
| Sep 17, 2018 | Completed final sign-off Jan 2019 | 935 Ofarrell St | Fault Line Plumbing Inc | revision to pa #201808036370, changing location of standpipe to the facia due to a structural condition of existing building.Details
revision to pa #201808036370, changing location of standpipe to the facia due to a structural condition of existing building. | |
| Sep 17, 2018 | Completed final sign-off Nov 2018 | 620 Laguna St | Fault Line Plumbing Inc | tenant improvemen add 18 sprinklers for new hair salon e fire sprinkler system ref 201808157373Details
tenant improvemen add 18 sprinklers for new hair salon e fire sprinkler system ref 201808157373 | $7,000 |
| Sep 13, 2018 | Completed final sign-off May 2019 | 1750 Golden Gate Av | Fault Line Plumbing Inc | extend existing 1 1/2 domestic service for new west-type fire sprinkler system for new ground flr. only dwelling units 13 & 14 & lobby, install ne 2" buck flow preventer, back flow control valves to have tamper switchen installation of sprinklers in 2nd 3rd & 4th fl. exit corridors.Details
extend existing 1 1/2 domestic service for new west-type fire sprinkler system for new ground flr. only dwelling units 13 & 14 & lobby, install ne 2" buck flow preventer, back flow control valves to have tamper switchen installation of sprinklers in 2nd 3rd & 4th fl. exit corridors. | $20,000 |
| Aug 3, 2018 | Never finaled issued Aug 2018, no final | 935 Ofarrell St | Fault Line Plumbing Inc | replacement of existing class-i dry standpipe, 4 stories.Details
replacement of existing class-i dry standpipe, 4 stories. | $25,000 |
| Aug 3, 2018 | Expired or cancelled cancelled Aug 2023 | 655 Powell St | Fault Line Plumbing Inc | installation of sprinklers over garage bins.Details
installation of sprinklers over garage bins. | $3,800 |
| Jun 13, 2018 | Completed final sign-off Aug 2018 | 1071 Market St | Fault Line Plumbing Inc | augment (e) fire sprinkler system for new mech closet by adding 2 upright sprinklers. ref pa 201806131732Details
augment (e) fire sprinkler system for new mech closet by adding 2 upright sprinklers. ref pa 201806131732 | $3,500 |
| Feb 13, 2018 | Completed final sign-off Nov 2022 | 2125 Hyde St | Fault Line Plumbing Inc | fire sprinkler installation for retrofit. unit d & laundry room. ref int. revision to sprinkler permit 201802010158, #201610140347. ref soft story pa #201609218391. maher not reqDetails
fire sprinkler installation for retrofit. unit d & laundry room. ref int. revision to sprinkler permit 201802010158, #201610140347. ref soft story pa #201609218391. maher not req | $7,000 |
| Feb 1, 2018 | Completed final sign-off Nov 2022 | 2125 Hyde St | Fault Line Plumbing Inc | installation of fire sprinkler system to units 2125, 2125a, and 2125c. ref app#201610140347, n/a for maherDetails
installation of fire sprinkler system to units 2125, 2125a, and 2125c. ref app#201610140347, n/a for maher | $12,000 |
| Jan 30, 2018 | Never finaled issued Feb 2018, no final | 655 Powell St | Fault Line Plumbing Inc | repair existing class ii standpipe (wet-type) system. install new 3in backflow preventer.Details
repair existing class ii standpipe (wet-type) system. install new 3in backflow preventer. | $35,000 |
| Jan 3, 2018 | Completed final sign-off Apr 2018 | 645 Stockton St | Fault Line Plumbing Inc | basement: add 2 sprinklers over trash cans off 3' main. maher naDetails
basement: add 2 sprinklers over trash cans off 3' main. maher na | $8,000 |
| Nov 21, 2017 | Completed final sign-off Jul 2018 | 1560 Sacramento St | Fault Line Plumbing Inc | unit #c: rehab (e) sprinkler system to accomodate new revised floor plan . maher naDetails
unit #c: rehab (e) sprinkler system to accomodate new revised floor plan . maher na | $6,500 |
| Aug 9, 2017 | Completed final sign-off Aug 2017 | 950 Franklin St | Fault Line Plumbing Inc | work in unit #78 only: to comply with notice of violation #201759941. penetrate unterior wall to connect new radiator to (e) central heating system. patch. resolving notice of violation concerning lack of heat source in unit.Details
work in unit #78 only: to comply with notice of violation #201759941. penetrate unterior wall to connect new radiator to (e) central heating system. patch. resolving notice of violation concerning lack of heat source in unit. | $11,000 |
| Mar 1, 2017 | Never finaled issued Mar 2017, no final | 2730 Sacramento St | Fault Line Plumbing Inc | fire sprinkler system to accommodate new unit #13. conversion and install fire sprinklers in entire lobby. arch. pa#201602129574. n/a ordinance #155-13Details
fire sprinkler system to accommodate new unit #13. conversion and install fire sprinklers in entire lobby. arch. pa#201602129574. n/a ordinance #155-13 | $6,000 |
| Feb 9, 2017 | Completed final sign-off Mar 2017 | 2060 Chestnut St | Fault Line Plumbing Inc | fire sprinkler retrofit ref pa 2017-0119-7479Details
fire sprinkler retrofit ref pa 2017-0119-7479 | $6,500 |
| Nov 7, 2016 | Never finaled issued Nov 2016, no final | 531 Arguello Bl | Fault Line Plumbing Inc | ground floor: installation of fire sprinklers ref pa 201509116727 + underground.Details
ground floor: installation of fire sprinklers ref pa 201509116727 + underground. | $18,000 |
| Aug 4, 2014 | Completed final sign-off Apr 2016 | 721 Beach St | Fault Line Plumbing Inc | new fire sprinkler system for entire building per nfpa 13 and 24. ref pa# 2014/05/01/4707. ** maher: compliance with ordinance no# 155-13 not requiredDetails
new fire sprinkler system for entire building per nfpa 13 and 24. ref pa# 2014/05/01/4707. ** maher: compliance with ordinance no# 155-13 not required | $40,000 |
| Jul 11, 2014 | Never finaled issued Jul 2014, no final | 2016 Market St | Fault Line Plumbing Inc | relocate 20 fire sprinkler pendant heads & add 3 new pendant heads off of existing main. ref #2013.1227.5125. n/a maher ordinanceDetails
relocate 20 fire sprinkler pendant heads & add 3 new pendant heads off of existing main. ref #2013.1227.5125. n/a maher ordinance | $5,000 |
| May 8, 2014 | Completed final sign-off Jul 2014 | 825 Howard St | Fault Line Plumbing Inc | add 26 new fire sprinkler drops for new t.i. on ground fl. ref. appl #201404163388.Details
add 26 new fire sprinkler drops for new t.i. on ground fl. ref. appl #201404163388. | $5,000 |
| Feb 10, 2014 | Completed final sign-off Apr 2014 | 1740 Cesar Chavez St | Fault Line Plumbing Inc | replace 100 sprinklers with new quick response sprinklers. relocate as required. ref 201311212497. maher 155-13 not requiredDetails
replace 100 sprinklers with new quick response sprinklers. relocate as required. ref 201311212497. maher 155-13 not required | $18,000 |