CheckMyDesigner

Louis Henry Felthouse

Architect · Louis H. Felthouse Architect · San Francisco

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeArchitect C-15386First issued Mar 1, 1985, expires Apr 30, 2027.

Source: DCA license roster, retrieved Nov 5, 2026

Verify on DCA License Search

Any board discipline?
None found.

We searched the California Architects Board enforcement list on Nov 5, 2026.

Worked in San Francisco?
150 permits since 2003, 150 in the last 5 years. Latest filed Apr 19, 2021.
What kind of projects?
Seismic retrofit or foundation 81 · Commercial or tenant improvement 31 · Home remodel 9

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
164 permits that name Louis Henry Felthouse, newest first, including 14 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
May 13, 2026415 Tehama St #0

Revision to pa# 202304034949: to demolish 85 sq ft of (e) rearyard concrete paving, install weedblock filter fabric w/ 2" drain rock topping compacted to 95% and install (n) rear yard area drain.

Issued
Jun 2, 20221900 Eddy St

Rev to pa201902284019: install new plumbing, electrical & flooring in retail space.

Complete
Apr 19, 20211632 Mason St #0

Addition of (1) adu in existing basement.

Issued
Apr 9, 20211618 Mason St

Addition of (2) adu's in existing basement.

Issued
Feb 26, 20211828 Egbert Av

Interior non structural demolition of storage lockers, locker doors, fasteners, framing and accessories.

Issued
Jan 27, 202010 Reno Pl

Unit 5 interior alteration of bedroom, restroom, kitchen and removal of fireplace

Cancelled
Dec 5, 20192512 Sacramento St

All work to facilitate and to comply with accessible business entrance program, barrier removal only

Cancelled
Jun 4, 20191509 Haight St

Ada barrier removal. retrofit entry door and add power assist door operator.

Complete
Jun 4, 20192077 Market St

Rev to pa# 201805310555: to eliminate proposed toliet room and modify (e) toiliet room to be accessible, add ramp & stair

Complete
May 10, 20192354 Polk St

Barrier removal. retrofit extg doors and add assist door operator. n/a for maher

Complete
Feb 28, 2019580 Beach St

Replace 50 windows with insulated clear glass windows & aluminum frames. window opening size unchanged, match (e).

Issued
Feb 28, 20191900 Eddy St

(for apartment). seismic strenghtening at the (2)street levels to bring the building into compliance with sf mandatory seismic retrofit program. per ordinance 2016 cebc appendix a-4 plan set shared with pa: 201902284019

Complete
Feb 28, 20191900 Eddy St

(for commercial) seismic strengthing at the(2) street levels to bring the building into compliance with sf mandatory seismic retrofic program. per ordiance 2016 cebc appendix a-4 application and plan set shared with pa: 201902284017

Complete
Feb 15, 2019801 Union St

Commercial - soft sotry retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. residential soft story under pa 201902153040. to comply with nov 201803408

Complete
Feb 15, 20191753 Mason St #0

Residential - soft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a4. commercial soft story under pa 201902153043. to comply with nov 201803408

Complete
Jan 22, 2019185 Channel St

On 1st floor - alter egress, install garage door on 2nd fl0or garage and relocate or install new exit signs in parking garage. n/a for maher

Complete
Jan 15, 201928 02nd St

(n) 1st flr storfront design, awning & exterior lighting. remove rear fire escape. replace 1st fl office entry door & sidelights. remove finishes @ office lobby & restore ext cem plaster replace & relocate gas vent louvers

Expired
Sep 25, 20181200 17th St

Install door, interior partition and accessibility upgrades

Issued
Sep 7, 201828 02nd St

Voluntary seismic strengthing @ all flrs. basement through roof. upgrade interior lobby finishes replace guard & hand rails @ int stairs. add stair enclosure to omt stair @ basement. accessible toilet room alteration @ 2nd flr . no exterior work.

Complete
Jul 3, 2018840 Powell St #101

Voluntary seismic improvements to existing parking garage. (common area)

Issued

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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