Duane Tran
- Listed as
- engineer
- Based in
- Sylmar
- On San Francisco permits
- May 2022 to Sep 2026
44 permits since 2000 (engineer on 44 permits): 17 completed, 24 in progress, 1 never finaled, 2 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 25, 2026 | In progress filed Sep 2026, not yet issued | 247 El Camino Del Mar | proposed encroachment of (n)pillars, gate and fence into sidewalk planter to clear (e) mature cypress tree along front property line (n) pillar lighting and intercom. sidewalk encroachment permit 25mse-00352.Details
proposed encroachment of (n)pillars, gate and fence into sidewalk planter to clear (e) mature cypress tree along front property line (n) pillar lighting and intercom. sidewalk encroachment permit 25mse-00352. | $10,000 | |
| Aug 28, 2026 | In progress filed Aug 2026, not yet issued | 3638 18th St | proposed retaining wall and new paving at rear of property, approx 21 cubic yards soil removed.Details
proposed retaining wall and new paving at rear of property, approx 21 cubic yards soil removed. | $16,000 | |
| Aug 7, 2026 | In progress issued Aug 2026 | 1445 Holloway Av | Oak Construction | remodel of (e) unfinished garage & laundry room to create a new finished garage, storage room and laundry room. new window to match existing upgraded electric panel.Details
remodel of (e) unfinished garage & laundry room to create a new finished garage, storage room and laundry room. new window to match existing upgraded electric panel. | $50,000 |
| Aug 6, 2026 | In progress issued Aug 2026 | 683 San Jose Av | Marquez Builders | revision to 2025-0418-4740 to change concrete pouring plan on neighbors side to do one section to 5'6" max width at time.Details
revision to 2025-0418-4740 to change concrete pouring plan on neighbors side to do one section to 5'6" max width at time. | $12,000 |
| Jul 21, 2026 | In progress filed Jul 2026, not yet issued | 355 17th Av | Y W Builders Inc. | interior & exterior improvements to 3 story + basement. 3 bed, 3 bath sfh. proposed home is 3 story + basement, 3 bed, 4 bath, 1 half bath. no front facade improvements are proposed. 3rd floor 162 sf primary suite bathroom & closet addition is proposed as a rear vertical addition within (e) buildingDetails
interior & exterior improvements to 3 story + basement. 3 bed, 3 bath sfh. proposed home is 3 story + basement, 3 bed, 4 bath, 1 half bath. no front facade improvements are proposed. 3rd floor 162 sf primary suite bathroom & closet addition is proposed as a rear vertical addition within (e) building | $300,000 |
| Jun 24, 2026 | In progress issued Jun 2026 | 1240 15th Av | Wei Dang Builders Inc. | revision to 202603097194, change all railing including 3rd floor balcony and deck from glass & wood to all steel.Details
revision to 202603097194, change all railing including 3rd floor balcony and deck from glass & wood to all steel. | $10,000 |
| May 27, 2026 | In progress issued Jun 2026 | 578 19th Av | remove one structural wall, demolish and renovate kitchen. install new hvac on floors 1 & 2. install new beam per engineers specs. replace two existing patio doors in kind.Details
remove one structural wall, demolish and renovate kitchen. install new hvac on floors 1 & 2. install new beam per engineers specs. replace two existing patio doors in kind. | $100,000 | |
| May 1, 2026 | Completed final sign-off Jul 2026 | 2491 47th Av | Nathan Cole Construction | main level kitchen wall removal w/ patched finishes.Details
main level kitchen wall removal w/ patched finishes. | $20,000 |
| Apr 13, 2026 | In progress issued Apr 2026 | 2106 Leavenworth St | revision to permit 202504184742, only for structural drawings, a structural membrane is modified. there was an existing window missing from original plans that was added in this revision.Details
revision to permit 202504184742, only for structural drawings, a structural membrane is modified. there was an existing window missing from original plans that was added in this revision. | $200 | |
| Mar 25, 2026 | In progress filed Mar 2026, not yet issued | 163 Rae Av | recognition of (e) upper 3rd lvl adu unit #165 in an (e) 3-story sfd. main unit #163 on lower 2 lvls includes ground lvl kitchenette and proposed partitioned front bedroom with front window replacement.Details
recognition of (e) upper 3rd lvl adu unit #165 in an (e) 3-story sfd. main unit #163 on lower 2 lvls includes ground lvl kitchenette and proposed partitioned front bedroom with front window replacement. | $18,000 | |
| Mar 17, 2026 | In progress filed Mar 2026, not yet issued | 1234 Palou Av | Marquez Builders | new deck.Details
new deck. | $5,000 |
| Oct 29, 2025 | In progress issued Oct 2025 | 115 28th St | A C Contracting | replace existing brick foundation with new concrete foundation and add 1 bathroom downstairs.Details
replace existing brick foundation with new concrete foundation and add 1 bathroom downstairs. | $85,000 |
| Sep 4, 2025 | In progress filed Sep 2025, not yet issued | 664 45th Av | erect a new two dwelling unit with no basement, detached adu in compliance with state adu regulations per plannign code section 207.2.type vDetails
erect a new two dwelling unit with no basement, detached adu in compliance with state adu regulations per plannign code section 207.2.type v | $500,000 | |
| Jul 11, 2025 | In progress filed Jul 2025, not yet issued | 663 02nd Av | rear deck remodel and extension with lower (e) hot tub landing. new rear garage man door to replace existing window. no work to building front or interior.Details
rear deck remodel and extension with lower (e) hot tub landing. new rear garage man door to replace existing window. no work to building front or interior. | $26,500 | |
| Jul 8, 2025 | In progress issued Jul 2025 | 806 Ashbury St | A C Contracting | replace 4ft retaining wall at front the house. back in kindDetails
replace 4ft retaining wall at front the house. back in kind | $4,500 |
| May 21, 2025 | In progress issued May 2026 | 683 San Jose Av | Marquez Builders | proposed ground level adu (unit 2) interior addition & upper (unit 1) kitchen remodel. new foundation & lowered concrete floor slab. removed chimney for kitchen expansion. new ground level rear openings & lower yard. project seeks state adu program.Details
proposed ground level adu (unit 2) interior addition & upper (unit 1) kitchen remodel. new foundation & lowered concrete floor slab. removed chimney for kitchen expansion. new ground level rear openings & lower yard. project seeks state adu program. | $310,000 |
| May 5, 2025 | Completed final sign-off Aug 2026 | 2106 Leavenworth St | Ripplewood Holding | the project is an interior remodel. (n) sliding patio door to (e) deck. change rear windows in kind.Details
the project is an interior remodel. (n) sliding patio door to (e) deck. change rear windows in kind. | $12,000 |
| Apr 25, 2025 | Expired or cancelled expired Jul 2026 | 670 22nd Av | revision to approved pa # 2024-1011-2810: revision to the engineering plan; foundation sequencing.Details
revision to approved pa # 2024-1011-2810: revision to the engineering plan; foundation sequencing. | ||
| Apr 11, 2025 | In progress filed Apr 2025, not yet issued | 411 Clipper St | interior remodel & horizontal addition: addition of a basement & a story. horizontal addition to front & rear side of project. addition of a 2nd unit. (n) basement including a 2-car garage, bike storage, mechnical space & habitable space for unit 1.Details
interior remodel & horizontal addition: addition of a basement & a story. horizontal addition to front & rear side of project. addition of a 2nd unit. (n) basement including a 2-car garage, bike storage, mechnical space & habitable space for unit 1. | $800,000 | |
| 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 | |
| Feb 7, 2025 | In progress issued Jun 2025 | 3052 Octavia St | Realty Builders Inc | new roof deck 249 sf, new study room addition 104 sf, area or work 367 sfDetails
new roof deck 249 sf, new study room addition 104 sf, area or work 367 sf | $50,000 |
| Jan 28, 2025 | Completed final sign-off Feb 2025 | 1087 14th St | J F Remodeling And Handyman Services | revision to pa 2024-1118-5204 demo of (e) posts & construction of new posts & footingsDetails
revision to pa 2024-1118-5204 demo of (e) posts & construction of new posts & footings | $2,500 |
| Dec 17, 2024 | Completed final sign-off Apr 2026 | 360 Gambier St | exterior work: new doors & windows as required. interior work: kitchen renovation, 2 bathroom renovations, demo non structural interior partitios. insulation throughout, millwork, paint, electrical (lighting) fixtures & finishes throughout. convert garage to workshop & 2 new burners.Details
exterior work: new doors & windows as required. interior work: kitchen renovation, 2 bathroom renovations, demo non structural interior partitios. insulation throughout, millwork, paint, electrical (lighting) fixtures & finishes throughout. convert garage to workshop & 2 new burners. | $192,790 | |
| Nov 5, 2024 | In progress issued Mar 2025 | 20 Josiah Av | Realty Builders Inc | (n) roof deck and stair, (n) hot tub at roof deck.Details
(n) roof deck and stair, (n) hot tub at roof deck. | $150,000 |
| Nov 1, 2024 | In progress issued Jan 2025 | 670 22nd Av | interior remodel & rear addition at ground fl. infill lightwell at 2nd level. windows at front will be replaced in kind. (n) skylights will be added. replacing deck & exterior stairsDetails
interior remodel & rear addition at ground fl. infill lightwell at 2nd level. windows at front will be replaced in kind. (n) skylights will be added. replacing deck & exterior stairs | $190,000 | |
| Oct 1, 2024 | Completed final sign-off Oct 2024 | 55 Belmont Av | Vidal Alfredo Construction | revision to pa # 2022-1209-7991 ref pa # 2024-0220-6184 change fillet weld to cjpDetails
revision to pa # 2022-1209-7991 ref pa # 2024-0220-6184 change fillet weld to cjp | |
| Aug 20, 2024 | Expired or cancelled withdrawn Oct 2024 | 670 22nd Av | interior remodel & horizotal addition.rear horizontal additon on the 1st level,minor horizontal addition on the 1st level,minor horizontal addition on the 2nd level,converting a portion of lower level to habitable space,infilling a lightwell,replacing the windows & adding skylights.Details
interior remodel & horizotal addition.rear horizontal additon on the 1st level,minor horizontal addition on the 1st level,minor horizontal addition on the 2nd level,converting a portion of lower level to habitable space,infilling a lightwell,replacing the windows & adding skylights. | $200,000 | |
| Jul 3, 2024 | In progress issued Jul 2024 | 65 Glenview Dr | Huey Const Mngmt Co Inc - Dba M H Const. | replace pre-demo deck with in-kind deckDetails
replace pre-demo deck with in-kind deck | $15,000 |
| Jun 5, 2024 | Completed final sign-off Sep 2024 | 292 Grand View Av | J F Remodeling And Handyman Services | revision to permit# 202405031384: architecture and structural details revision to framing plan.Details
revision to permit# 202405031384: architecture and structural details revision to framing plan. | |
| May 16, 2024 | Completed final sign-off Mar 2025 | 2050 47th Av | Realty Builders Inc | main floor kitchen and bathroom remodel. convert 302 sq ft of garage into study room with bathroom. new stairs and landing at back of house. new windows at front and back of building.Details
main floor kitchen and bathroom remodel. convert 302 sq ft of garage into study room with bathroom. new stairs and landing at back of house. new windows at front and back of building. | $150,000 |
| Feb 20, 2024 | Completed final sign-off Oct 2024 | 55 Belmont Av | Vidal Alfredo Construction | revision to permit 202212097991. install 2 metal c channel over (e) beam.Details
revision to permit 202212097991. install 2 metal c channel over (e) beam. | |
| Jan 16, 2024 | In progress issued Jan 2024 | 939 Post St | Dead On Construction Llc | revision to pa# 202308043808 & 202210134318, supplmental structural drawings. new slab and new footingDetails
revision to pa# 202308043808 & 202210134318, supplmental structural drawings. new slab and new footing | |
| Dec 7, 2023 | In progress issued Oct 2024 | 231 Topaz Wy | Oscar E Maldonado | increased roof height and addition of roof deck with roof access stair. existing exterior cladding and windows require full replacement. new perimeter fence, and landscape improvements.Details
increased roof height and addition of roof deck with roof access stair. existing exterior cladding and windows require full replacement. new perimeter fence, and landscape improvements. | $450,000 |
| Sep 27, 2023 | In progress issued Apr 2024 | 79 28th St | the proposed project includes a full interior & rear and front horizontal addition. legalized a full separate unit(1495 s.f.) @ 1st flr. main unit(3368 s.f.) w/ 3 bedrms. smaller unit w/ 1 bedrm. two-car garage shared by 2 units. roof change from ridged to flat roof.Details
the proposed project includes a full interior & rear and front horizontal addition. legalized a full separate unit(1495 s.f.) @ 1st flr. main unit(3368 s.f.) w/ 3 bedrms. smaller unit w/ 1 bedrm. two-car garage shared by 2 units. roof change from ridged to flat roof. | $800,000 | |
| Aug 25, 2023 | Completed final sign-off Dec 2023 | 2458 41st Av | Realty Builders Inc | new wood deck attached to the rear of the existing 2-story bldg 19'-0"x 14-0" 266sqft 9'-3" high with 3'-0" side yard setback. convert exist bedroom on 1st flr to storage roomDetails
new wood deck attached to the rear of the existing 2-story bldg 19'-0"x 14-0" 266sqft 9'-3" high with 3'-0" side yard setback. convert exist bedroom on 1st flr to storage room | $15,000 |
| 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 | |
| Mar 30, 2023 | Completed final sign-off May 2025 | 4679 18th St | replace existing exterior stairway in kind. comply w/nov 202302462Details
replace existing exterior stairway in kind. comply w/nov 202302462 | $8,000 | |
| Jan 10, 2023 | Completed final sign-off Sep 2023 | 37 Alma St | Prosper Construction Dev Inc. | kitchen and bath remodel. demo kitchen, modify load bearing wall, increase powder room to full bath shower onlyDetails
kitchen and bath remodel. demo kitchen, modify load bearing wall, increase powder room to full bath shower only | $150,000 |
| Sep 29, 2022 | Completed final sign-off Apr 2024 | 1459 South Van Ness Av | Elux Construction Inc | request for an emergency demo permit for front entry stairs/landing/alternate home entry @ rear exists on virgil street. will come back after demo w/drawings for subsequent permit for new front entry. emailed the structural engineer assessment to dbi mauricio hernandezDetails
request for an emergency demo permit for front entry stairs/landing/alternate home entry @ rear exists on virgil street. will come back after demo w/drawings for subsequent permit for new front entry. emailed the structural engineer assessment to dbi mauricio hernandez | $10,000 |
| Aug 15, 2022 | Completed final sign-off Jan 2025 | 779 18th Av | Marquez Builders | 2-story addition, attached to (e) 3-story single-family residence. new study & library connected to (e) ground level laundry room & 2nd level kitchen. new bathroom, sleeping area, & provisions for a future kitchen on ground level, connected to above with new interior stair & elevator.Details
2-story addition, attached to (e) 3-story single-family residence. new study & library connected to (e) ground level laundry room & 2nd level kitchen. new bathroom, sleeping area, & provisions for a future kitchen on ground level, connected to above with new interior stair & elevator. | $500,000 |
| Jul 6, 2022 | Completed final sign-off Apr 2025 | 3922 21st St | remove load bearing wall and misc voluntary structural upgrade ref pa# 2022-01226-6655Details
remove load bearing wall and misc voluntary structural upgrade ref pa# 2022-01226-6655 | $55,000 | |
| Jun 1, 2022 | Completed final sign-off Aug 2024 | 556 Somerset St | Rico's General Construction | interior renovation of (e) residence. convert 270 sqft of ground floor garage area to habitable. replace (e) windows throughout. replace garage door. reroofing.Details
interior renovation of (e) residence. convert 270 sqft of ground floor garage area to habitable. replace (e) windows throughout. replace garage door. reroofing. | $300,000 |
| May 18, 2022 | In progress issued Sep 2024 | 63 Rondel Pl | existing 4th floor to include new spiral staircase at the rear of the building to access new roof deck. new 42" parapet guardrail as per proposed roof plan & proposed elevations.Details
existing 4th floor to include new spiral staircase at the rear of the building to access new roof deck. new 42" parapet guardrail as per proposed roof plan & proposed elevations. | $75,000 | |
| May 6, 2022 | Never finaled filed May 2022, never issued | 1003 Hollister Av | Reliable Construction Inc | conversion of existing garage space to one adu unit at the first floor per the state adu program.Details
conversion of existing garage space to one adu unit at the first floor per the state adu program. | $85,000 |