Robert Lyon
- Listed as
- architect, engineer
- Firm
- Robert Lyon Consulting Eng.
- Based in
- San Francisco
- On San Francisco permits
- Feb 2005 to Feb 2023
21 permits since 2000 (engineer on 16 permits, architect on 5 permits): 13 completed, 2 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 |
|---|---|---|---|---|---|
| Feb 21, 2023 | Completed final sign-off Aug 2023 | 4340 California St | Niland Builders | commercial soft story mitigation, install moment frame.Details
commercial soft story mitigation, install moment frame. | $50,000 |
| Feb 21, 2023 | Completed final sign-off Aug 2023 | 4340 California St | Niland Builders | residential soft story mitigation, install moment frame and story walls.Details
residential soft story mitigation, install moment frame and story walls. | $50,000 |
| Sep 14, 2018 | Completed final sign-off Dec 2020 | 1300 12th Av | residential - soft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. commercial soft story under pa 2018-0914-0303Details
residential - soft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. commercial soft story under pa 2018-0914-0303 | $15,000 | |
| Sep 14, 2018 | Completed final sign-off Jul 2020 | 1300 12th Av | commercial- soft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. residential soft story under pa 201809140302Details
commercial- soft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. residential soft story under pa 201809140302 | $5,000 | |
| Sep 14, 2018 | Expired or cancelled cancelled Nov 2022 | 4340 California St | residential - soft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. commercial soft story under pa #201809140298Details
residential - soft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. commercial soft story under pa #201809140298 | $20,000 | |
| Sep 14, 2018 | Expired or cancelled cancelled Nov 2022 | 4342 California St | commercial - soft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. commercial soft story under pa #201809140297 and bathroom accessibility ground floorDetails
commercial - soft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. commercial soft story under pa #201809140297 and bathroom accessibility ground floor | $5,000 | |
| Dec 7, 2017 | Completed final sign-off Dec 2018 | 619 Frederick St | revision to soft story pa #201709148158. making some structural changes to avoid impacting unit #5 on the ground fl. new shearwall footing line g at existing wall.Details
revision to soft story pa #201709148158. making some structural changes to avoid impacting unit #5 on the ground fl. new shearwall footing line g at existing wall. | ||
| Dec 7, 2017 | Completed final sign-off Jan 2020 | 1851 08th Av | soft story retrofit per sfebc chapter 4d per engineering criteria 2016 cebc appendix a-4.Details
soft story retrofit per sfebc chapter 4d per engineering criteria 2016 cebc appendix a-4. | $10,000 | |
| Sep 14, 2017 | Completed final sign-off Dec 2018 | 619 Frederick St | soft story retrofit per sfebc ch 4d eng; appendix a-4.Details
soft story retrofit per sfebc ch 4d eng; appendix a-4. | $35,000 | |
| Jun 25, 2015 | Completed final sign-off Sep 2015 | 355 15th Av | Albert Chow | revision to appl #2014.0505.4893 & 2014.0715.1356 - to comply with correction notice to clarify shearwalls & holdowns "as built condition". soft story per 2012 iebc appendix a-4.Details
revision to appl #2014.0505.4893 & 2014.0715.1356 - to comply with correction notice to clarify shearwalls & holdowns "as built condition". soft story per 2012 iebc appendix a-4. | $15,000 |
| Aug 29, 2014 | Completed final sign-off Oct 2015 | 666 Greenwich St | Albert Chow | submitting plans for soft story compliance work: per sf building code chapter 34b (2012 iebc appendix a-4)Details
submitting plans for soft story compliance work: per sf building code chapter 34b (2012 iebc appendix a-4) | $20,000 |
| May 31, 2013 | Completed final sign-off Dec 2013 | 521 Lake St | William Gregory Clause | add 1/2 bath by removing secondary stair to 1st level. remodel kitchen. new cabinets, counters, appliances. new high efficacy lighting in kitchenDetails
add 1/2 bath by removing secondary stair to 1st level. remodel kitchen. new cabinets, counters, appliances. new high efficacy lighting in kitchen | $22,000 |
| May 17, 2013 | Expired or cancelled expired Jun 2018 | 235 14th Av | Kasten Builders/Creative Contr.Of Calif | revision to app#201102150275 and 201304013520. move fire place, new stairs to back yard, new wrought iron railing. remove windows and in fill. add electric fireplace.Details
revision to app#201102150275 and 201304013520. move fire place, new stairs to back yard, new wrought iron railing. remove windows and in fill. add electric fireplace. | $4,000 |
| Apr 26, 2013 | Never finaled issued Apr 2013, no final | 1524 Irving St | Albert Chow | ada access barrier removal: work in the restaurant space: lower raised floor of bathroom flush w/existing floor, install power handicap door, widen door to bathroom, eliminate some walls in bathroom, build a ramp to access rear of restaurant.Details
ada access barrier removal: work in the restaurant space: lower raised floor of bathroom flush w/existing floor, install power handicap door, widen door to bathroom, eliminate some walls in bathroom, build a ramp to access rear of restaurant. | $16,000 |
| Sep 7, 2011 | Expired or cancelled expired Sep 2017 | 364 Moscow St | comply with nov 200449455. remove illegal rooms at gr floor, convert to storage, legalize full bath. remove rear stair/stoop, remove 2nd floor door and seal.Details
comply with nov 200449455. remove illegal rooms at gr floor, convert to storage, legalize full bath. remove rear stair/stoop, remove 2nd floor door and seal. | $10,000 | |
| Feb 15, 2011 | Expired or cancelled expired Jun 2018 | 235 14th Av | lower floor level on first floor. add family room & expand kitchen on second floor. add master bedroom & bathroom on third floor.Details
lower floor level on first floor. add family room & expand kitchen on second floor. add master bedroom & bathroom on third floor. | $250,000 | |
| May 27, 2010 | Expired or cancelled expired Jun 2018 | 235 14th Av | Margulis Construction | ground flr, remove colums relocate bathrm, relocate stairs. 2nd flr remodel bathrms, 3rd fl, remodel bathrm, new bathrm new closet remodel 2 bd.Details
ground flr, remove colums relocate bathrm, relocate stairs. 2nd flr remodel bathrms, 3rd fl, remodel bathrm, new bathrm new closet remodel 2 bd. | $100,000 |
| Apr 3, 2008 | Never finaled issued Apr 2008, no final | 3030 Rivera St | Foster Construction | ground floor remodel (garage) to include a bathroom, study/family rooms. no exterior expansion, converting (e) undeveloped ground floor space to 212 sq ft of usable spaceDetails
ground floor remodel (garage) to include a bathroom, study/family rooms. no exterior expansion, converting (e) undeveloped ground floor space to 212 sq ft of usable space | $20,000 |
| Jul 18, 2005 | Completed final sign-off Apr 2006 | 17 Perego Tr | Mac Naughton Builder, Inc. | build a master suite in (e) crawlspace. (e) crawlspace is on a slope w/ 11' to bottom of (e) livingDetails
build a master suite in (e) crawlspace. (e) crawlspace is on a slope w/ 11' to bottom of (e) living | $90,000 |
| Mar 28, 2005 | Completed final sign-off Jul 2005 | 1750 Greenwich St | Stergion Construction | voluntary & strengthening of lower floorDetails
voluntary & strengthening of lower floor | $14,000 |
| Feb 7, 2005 | Completed final sign-off Mar 2005 | 1851 08th Av | repair dryrot garage door header in kind. same door size opening.Details
repair dryrot garage door header in kind. same door size opening. | $2,500 |