Lewis Fredrick Watchorn

Engineer · Summit Engineering Inc · American Canyon

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?: License activeCivil Engineer C-83531First issued Dec 17, 2014, expires Mar 31, 2027.
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?: 2 permits since 2019, 2 in the last 5 years. Latest filed Aug 5, 2022.
What kind of projects?: New building 2
How long do their permits take?: New building: 37 months. City typical for the same review: 12 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.

New building: 2 permits in San Francisco

From 2019 to 2022, latest filed Aug 5, 2022.

Time to get a permit

Theirs

37 months

City

12 months

Median from filing to permit, from 2 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 872 permits.

Where

Presidio Heights2

Most recent

Permits

5 permits that name Lewis Fredrick Watchorn, newest first, including 3 revisions or supplements that are not counted. Select a permit to see the full record.

Filed	Project	Type	Status	Time to permit
Aug 21, 2025	3515 Pacific Av Revision to pa 201907267098-s1 for anchorage details. special inspections per pa 201907267098-s1. Issued	Revision or supplement	Issued	2 months
Apr 15, 2024	3515 Pacific Av Alter site pa 201907267098 minnor exterior modifications. adjust window layout at 2 story bay: widen to 15' change rouned corners. bay @ front changed from angled to rounded. 3rd stor @ east end front wall pulled in from roof edge above, exterior recess created.rear facaded angled corners changed to Issued	Revision or supplementType unconfirmed	Issued	4 months
Dec 14, 2023	3515 Pacific Av Structural revisions to pa 2019-0726-7098-s1. based on altered site pa# 202403147869. revisions per delta clouds 6, 7, & 8. Issued	Revision or supplement	Issued	9 months
Aug 5, 2022	3555 Pacific Av To erect 3 stories 2 basement single family dwelling Issued	New building	Issued	36 months
Jul 26, 2019	3515 Pacific Av To erect a 3-story, type 5, single family bldg w/ 2 basements. comply to maher ord# 155-13, route to dph. Issued	New building	Issued	38 months

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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