CheckMyDesigner

David Clifton Mar

Engineer · Tipping-Mar Structural Eng · Berkeley

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeStructural Engineer S-3951First issued Feb 10, 1995, 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?
19 permits since 2005, 19 in the last 5 years. Latest filed Oct 19, 2026.
What kind of projects?
New building 11 · Commercial or tenant improvement 2 · Retaining wall or site work 2
How long do their permits take?
New building: 12 months. City typical for the same review: 5 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.

Permits
26 permits that name David Clifton Mar, newest first, including 7 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Oct 19, 2026356 West Clarendon Rd

To erect 6 stores, no basement, type iii-a / i-a, 159 units senior residential housing.

Triage
Aug 1, 2025429 Castro St

Priority project as approved in 202402296854. revise 202402296854, 202503172376 for architectural, structural, and mep changes, including trench details, doors, steel details, sanitary and sewer piping, fixture counts, mechanical grilles, circuits plus emergency lighting

Issued
Jun 11, 20252970 16th St

100% affordable permanent supportive housing, 9-stories, type 1-a. 136-units. 65% studio & 35% 1-bedrooms. ground flr will house resident service offices, shared common areas, wellness clinic, and a secured outdoor courtyard. 2/f provide community laundry room & terrace. units lvl 2-9.

Issued
Nov 12, 20243433 V 03rd St #0

Excavation, fill & grading of site located at 3433-03rd street in preparation for new construction of carpenter's union hall & offices.

Withdrawn
Nov 12, 20243433 V 03rd St #0

To erect 2 story, no basement, type v-b, union meeting hall & office building. (a-3,b,s-2)

Complete
Feb 29, 2024429 Castro St

Priority: renovation & addition to historic castro theater.floor system w/an access. path to the platform,(n)organ lift & organ cover,(n)hvac system,thetrical system upgrades & electrical,fire alarm, lighting & plumbing upgrades.addition installed over(e)foundations includes(n)dressing rms & restrms

Issued
Jan 26, 2024351 Friedell St

Priority processing** mayoral ed-13-01: 100% affordable housing - revised scope of work inclues revision to superstructure for ats system design and revised calculations. refer to delta 4 & 5 for tracked changes. reference pa# 2019.10.08.3919 s1.

Complete
Jan 19, 2024151 Friedell St

Mayoral ed-13-01: 100% affordable housing - revised scope of work inclues revision to superstructure for ats system design and revised calculations. refer to delta 4 & 5 for tracked changes. reference pa# 2019.10.08.3908 s1.

Complete
May 25, 202399 Grove St

Renovate (e) polk st banquet hall on 1st flr, new wall system supporting decorative perforated metal panels/acoustic materials, new acoustic t-bar ceiling/lighting, accessibility upgrades to (e)men's/women's restrooms. no work to (e) mechanical/plumbing systems.

Issued
Dec 30, 2022525 05th St

Priority process per ab004 - comply with n.o.v 200447529. interior renovation of existing city-owned building. scope includes sidewalk replacement, new partitions, ceilings, and doors. mep work, alterations at commercial kitchen, and minor structural.

Issued
Jun 22, 20212340 San Jose Av

Install and use of tower crane at project site- 2340 san jose ave. reference project application # 201807033677

Complete
Jun 3, 20211501 Sunnydale Av

Sunnydale block 3a (lot 3)-priority 100% housing project. to erect 5-story, 4 stories of type 5 over 1 story of type 1, mixed use bldg with child center, retail, restaurants, wellness center and 80 residential units.

Complete
Mar 31, 2021730 Stanyan St

New 8-story building containing 175,426 square feet of residential uses above 12,556 square feet of ground floor commercial uses on vacant lot. the project will provide 160 100% affordable housing rental units.

Complete
Oct 19, 2020600 07th St

To erect a 8-story, type 1b, mixed use bldg with 221 residential unit, no basement. **comply to maher, route to dph**

Complete
Oct 8, 2019151 Friedell St

100% affordable housing at hunter's point ship yard, erect a five stories 45 units type 1 construction residential building.

Complete
Oct 8, 2019351 Friedell St

100% affordable housing at hunter's point ship yard, erect a five stories 67 residential units type 1 max use building.

Complete
Feb 1, 20182445 Hyde St

Rec & park dept owns this site of abandoned francisco park reservoir. project will convert the site to a public park of 195,300 sq ft. sf park conservancy will gift the completed project to rpd per (e) agreement. park consists of a restroom, rpd maint space, community garden, lawn & dog run.

Issued
Nov 20, 20171296 Shotwell St

Foundation for a temporary construction tower crane, free standing. reference permit application #201608195545 s/r3

Complete
Dec 23, 2013401 Van Ness Av

Tenant improvement for the educaiton, studio, performance hall, administrative offices, costumeshop & support spaces on the 4th fl as well as storage & costume support in the basement. n/a for maher ordinance.

Complete
Aug 22, 2013255 Broadway

Deferred submittal per note on 2/56.3 pa #201105166063 s-3, tie down system for wood structure.

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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