CheckMyDesigner

Diarmuid Hugo Mac Neill

Engineer · Dolmen Structural Engineer · San Francisco

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeCivil Engineer C-56739First issued Feb 7, 1997, expires Jun 30, 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?
84 permits since 2005, 84 in the last 5 years. Latest filed Jul 6, 2026.
What kind of projects?
Seismic retrofit or foundation 20 · Home remodel 16 · New building 10
How long do their permits take?
Home remodel: within 1 month. City typical for the same review: within 1 month.

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
107 permits that name Diarmuid Hugo Mac Neill, newest first, including 23 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Jul 6, 20261731 34th Av

Convert 1/f garage and storage area to adu(under california government code). (e) t.o.c. to be excavated 1' max at adu. replace rear yard sog patio with raised wood framed deck. reframe deteriorating 2/f balcony. add spiral stair from 1/f deck to 2/f balcony.

Filed
Apr 27, 20263621 Clay St

Revision 202211287189 to include repalcement at gridlines 1-2/c-f1 and adjustment to moment frame along gle and removal of posts at rear deck. cantivlevered deck joists.

Filed
Jan 28, 20261731 34th Av

Convert 1/f garage and storage area to an adu. add wood shearwalls in the transverse and longitudinal directions in areas where construction wil be performed. voluntary partial lateral strengthening.

Cancelled
Oct 24, 20253621 Clay St

Revision to pa # 202510036747 sideyard finishes.

Issued
Oct 17, 20254135 California St

2 set of metal stairs to be installed at the 4135 california st stair#1 along cornwall st and stair #2 along california st.

Complete
Oct 3, 20253621 Clay St

Sideyard concrete slab replacement

Issued
Sep 9, 2025351 Hill St

Single family residence remodel + addition of adu unit at ground level. vertical addition to add 3rd level. (n) roof, improvements: floor reconfiguration, (n) windows, (n) facade, (n) rear decks

Issued
Jun 2, 20253575 Clay St

Rev 202411265790: revise framing at new dormer, rmove framing for previously proposed chimney and beam & retianing wall revisions.

Issued
Mar 14, 202516 West Clay St

Minor horizontal addition at 3rd level only. (180 sq ft). at front of home: new closet & exercise space. addition is setback from facade by 5'-3". remove non-historic balaustrades at front, side & rear facades reconstructing closer to original design. reconstruct clay tile rooflets over two front

Complete
Mar 4, 20251650 Broadway #701

Rev to pa# 2021-1108-2028: scope reduction interior remodel of 7th fl. penthouse, to increase the size of ph.1 (701) conditional use required

Issued
Mar 4, 20251650 Broadway

Rev to pa# 2024-0308-7483: scope reduction interior remodel of 7th fl. penthouse to reduce the size of unit #702 (ph2) conditional use required.

Issued
Dec 24, 20243575 Clay St

New dormer. fill in 56 sq ft on level 1. demo e construct new partitons, structural and non structural . excavate basement and add new rooms. removel and add new baths and kitchen. new lighting and electrical.

Issued
Dec 17, 20245400 Geary Bl

Reconstruct blade sign - electric, roof, double faced wall sign.

Filed
Dec 17, 20245400 Geary Bl

Planning enforcement case # 2022-012075enf. includes but not limited to: interior cleaning/ removal of debris. provide protection of (e) interior features & murals. reconstruct blade sign & support tower. repair marquee & stabilize finish consition. repair vitrines. reinstall marquee soffit.

Filed
Nov 1, 20241205 Van Dyke Av

Remove and replace existing concrete retaining wall and sheet metal fence, all work to be performed along hawes street and van dyke avenue.

Reinstated
Aug 19, 202419 Delano Av

Revision to 202401244520 partial voluntary rebuild of existing foundation. no work visible from street. strengthening of ground floor.

Complete
Jun 11, 20243400 Mission St

Partial abate 20244418-remove and replace non structrual elements damaged by smoke and fire (work on south wall)

Complete
Apr 23, 20241146 Taylor St

To abate nov 202422441 (items 2 & 3) and 202303442- repair facade in stucco facing front of building and waterproof exterior.

Complete
Mar 8, 20241650 Broadway

Ph2: interior remodel to reduce the size of unit 702 (ph2). conditional use required. ref pa 202111082028.

Issued
Dec 19, 20233731 23rd St

Install beam at garage. replace rear windows in kind. install sheetrock in garage under stair and wall. legalize storage rooms at g/f.

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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