CheckMyDesigner

Preston Nirattisai

Engineer · Prostruct Engineering · Santa Clarita

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeCivil Engineer C-85115First issued Dec 30, 2015, expires Mar 31, 2028.

Source: DCA license roster, retrieved Nov 5, 2026

Verify on DCA License Search

Any board discipline?
None found.

We searched the BPELSG enforcement list on Nov 5, 2026.

Worked in San Francisco?
8 permits since 2018, 8 in the last 5 years. Latest filed Oct 31, 2023.
What kind of projects?
Seismic retrofit or foundation 3 · Addition 2 · Commercial or tenant improvement 1
How long do their permits take?
Addition: 14 months. City typical for the same review: 11 months.

Permits filed each year

San Francisco permits by the year they were filed. The last 5 years are in blue.

What are you planning?

Pick your kind of project to see their permits for it.

Seismic retrofit or foundation: 3 permits in San Francisco

From 2018 to 2021, latest filed Feb 4, 2021.

Time to get a permit

Theirs
5 months

Median from filing to permit, from 3 issued permits filed since 1966.

Where

  • Haight Ashbury1
  • Mission1
  • Bayview Hunters Point1

Most recent

Permits
13 permits that name Preston Nirattisai, newest first, including 5 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Oct 30, 20252928 Laguna St

Revision to pa#202310319891 w/ no structural,egress or life safety implications. revise roof deck-sheet a1.5. updated t-24 energy model-sheets m1.1 & m2.2. elevator pit depth made shallower from 5'to 16" - sheet s2.2.

Issued
Oct 31, 20232930 Laguna St

Main rear: 1/f: renovate (e) bathroom, add shower, create new cooridor alongside garage for exit access to rear living space, new sliding glass door at rear living space and new exterior steps to deck. 2/f: no work. 3/f: 100sf addition to rear bedroom, renovate and expand existing. demo chimney.

Issued
Oct 31, 20232928 Laguna St

Front: new single family home to be built over existing two car garage.

Issued
Mar 20, 2023100 Joost Av

Revision to pa 201912230261. scope reduction only: remove exterior retaining wall

Complete
Nov 4, 20221221 Noe St #0

Revision to 202206226804 & add structual plans to provide insp req framing plans to (e) rear exterior wall.

Cancelled
Jun 21, 2022953 Union St

New 335 sqft rooftop deck.

Withdrawn
May 5, 20221981 B Funston Av

Apt b. remove angled wall at master bedroom. extend east wall of bedroom approx 8' south and south wall approx 8' east to create squared corner. add (n) door to (e) escape and rescue area deck. (e) bldg is fully sprinkled. 35 sf added to (e) master bedroom.

Issued
Jun 18, 2021215 Montana St

Rev to pa201810032178: to comply with nov202174481 - build wall around roof area at south east corner.

Withdrawn
Feb 4, 2021122 Rivoli St

Foundation replacement and excavation to create new lower level. addition of 2 bedrooms, laundry and bathroom. covert (e) attic space to storage and utility access area.

Complete
Dec 23, 2019100 Joost Av

Replace failing concrete retaining wall in-kind. replace failing stone retaining wall with concrete retaining wall. add new bathroom & bedroom to unfinished basement.

Complete
Oct 3, 20193321 21st St

Mandotory soft-story retrofit per sf ordinance 66-b per sfebc chapter 4d engineering criteria: maher n/a.

Complete
Dec 20, 2018125 Lundy's Ln #0

Revision to permit #201710040417 to expand the size ofn the garage in basement. no change to the habitable area or to the exterior or garage opening.

Withdrawn
May 23, 20181119 Mendell St

Voluntary seismic retrofit - cbc 2016 a3 prescriptive provisions.

Complete

Sources: DataSF i98e-djp9, 3pee-9qhc, retrieved Nov 5, 2026. Names on permits are matched to licenses by license number and name; unmatched records are not shown.

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