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LX Engineering is an engineering firm with 14 tracked San Francisco building-permit projects on record, with the latest filing in that record 34 days ago. Its filings (Apr 2025 to Sep 2026) are concentrated in Glen Park and Japantown, 90% residential. A typical project in the record declares $9K–$57K. If you work at LX Engineering, claim this page to add a description.
Filed 34 days ago
#156
by SF filing activity
among SF architects & engineers, 90 days to Oct 4, 2026
14
projects
from 27 filings
3/16
active weeks
weeks with a filing (16 weeks to Oct 4, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$600K Glen Park renovation
Grade BActive 1 month ago · LX Engineering: engineer
Add 1 new state adu. verticle and horizontal addition
No GC named · Architect identified · 2 anticipated categories not yet filed
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$30K Inner Sunset multifamily renovation
Grade DActive 1 month ago · LX Engineering: engineer
All three existing-non-conforming staircases at rear yard to be replaced in kind. exterior work only. no change to the front and sides…
GC named · Architect identified · Specialty contractor identified
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$33K Nob Hill multifamily renovation
Grade BActive 2 months ago · LX Engineering: engineer
Enlarge (e) room with room with (n) electrical equipment per utility company's requierement. relocate (e) laundry room. no change of use…
No GC named · 2 architects identified · Engineer identified
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Scopes, values, teams and filing history for every one
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
owner names and mailing addresses, and full filing histories are part of the paid product.
14 project records for LX Engineering: addresses, values, project teams
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Typical project$9K–$57K$17K typicalLevel with the SF median ($17K)Last filed34 days agoGlen Park · Sep 3, 2026Last 90 days5 active4 newly filed
Filing activity · 16 weeks to Oct 4, 2026 · peak Jul 2026
JUN
JUL
AUG
SEP
Project mix · by use
Commercial10%
Residential90%
Geography · by neighborhood
Glen Park29%
Japantown29%
Castro/Upper Market14%
Excelsior14%
Hayes Valley14%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Wing Lee Architects | Architecture | 8 | |
| 2 | MK Engineers Inc | Architecture | 3 | |
| 3 | Gelfand Partners Architects | Architecture | 1 | |
| 4 | John Lum Architecture | Architecture | 1 | |
| 5 | MML Architect | Architecture | 1 | |
| 1 | FGV Construction Co | General contractor | 2 | |
| 2 | A L V Construction Inc | General contractor | 1 | |
| 3 | A M Rocca Inc. | General contractor | 1 | |
| 4 | Ace Plumbing & Rooter | General contractor | 1 | |
| 5 | D.F.P.F Corp Dba Fine Line Construction | General contractor | 1 |
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Owner and developer names, and the projects behind each connection, are part of the Leads product.
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
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State licenseCalifornia architect #S5130On 5 of this firm's filings. Architect licenses are held by individuals, not by firms.
Repeat working relationships3 firmsFirms this one appears with on more than one project, out of 18 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does LX Engineering appear on?▾
PermitPipeline tracks 14 San Francisco building-permit projects for LX Engineering (Apr 2025 to Sep 2026). 5 had filing activity in the last 90 days.
Does LX Engineering work on commercial or residential projects?▾
Across its tracked San Francisco filings, 10% of LX Engineering's projects are commercial and 90% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does LX Engineering work?▾
29% of LX Engineering's tracked San Francisco projects are in Glen Park.
What is a typical LX Engineering project worth?▾
The median declared value across the 14 San Francisco projects LX Engineering has on record that state one is $17K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as LX Engineering?▾
LX Engineering most frequently appears on the same San Francisco permit filings as Wing Lee Architects, MK Engineers Inc, FGV Construction Co. Appearing together indicates association on shared filings, not a proven working relationship.
Is LX Engineering an engineering firm?▾
LX Engineering is listed as an engineering firm on its San Francisco permit filings. Roles on this profile are derived from the role each firm holds on public SF DBI filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Oct 4, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
How far back does this record go?▾
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
Sources
San Francisco Department of Building Inspection permit filings.
Record source
Read directly from SF DBI filings.
Photography
None are shown until the firm supplies them.
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