PermitPipeline
Start 14-day free trial →Free trial →
Firms › SF architects & engineers › L Wong Engineering
+Add your logo

L Wong Engineering

Engineering firm · San Francisco
☆ Monitor Share Claim
lwongengineering.com(415) 877-1392485 14th St, San Francisco, CA 94103
Manage Portfolio

L Wong Engineering is an engineering firm with 18 tracked San Francisco building-permit projects on record, with the latest filing in that record 43 days ago. Its filings (Mar 2025 to Aug 2026) are concentrated in West of Twin Peaks and Presidio Heights, 100% residential. A typical project in the record declares $25K–$750K. If you work at L Wong Engineering, claim this page to add a description.

Filed 43 days ago
#115
by SF filing activity
among SF architects & engineers, 90 days to Aug 23, 2026
18
projects
from 46 filings
8/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
Portfolio · $399/yearFree during launch
Work at L Wong Engineering?

Claim your firm and publish up to three projects with photographs. Claiming also gives you your logo, a short introduction and your own contact details.

Claim this firm
Permit-backed projects · PermitPipeline’s independent record
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.
Typical project$25K–$750K$380K typical22× the SF median ($17K)Last filed43 days agoPresidio Heights · Aug 4, 2026Last 90 days6 active4 newly filed

Filing activity · 16 weeks to Aug 23, 2026 · peak Jul 2026

MAY
JUN
JUL
AUG

Project mix · by use

Residential100%

Geography · by neighborhood

West of Twin Peaks38%
Presidio Heights31%
Sunset/Parkside15%
Bernal Heights8%
Castro/Upper Market8%

Shared-project connections

#FirmPrimary roleSharedRelative
1Five DesignArchitecture8
2Juniper ArchitectureArchitecture2
3Parcel ProjectsArchitecture1
1Larkspur Builders Inc.General contractor3
2C H Burnham IncGeneral contractor2
3KLM Utilities, LLCGeneral contractor2
4Saturn Construction CoGeneral contractor2
5Cameron Builders SFGeneral contractor1

Create a free account to see every firm on these projects and how many projects each one shares.

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.
State licenseNot connectedArchitects are licensed by the California Architects Board and engineers by BPELSG. Neither register is part of the San Francisco permit record, and we do not yet read them.
Repeat working relationships6 firmsFirms this one appears with on more than one project, out of 22 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.

Frequently asked questions

How many SF projects does L Wong Engineering appear on?▾
PermitPipeline tracks 18 San Francisco building-permit projects for L Wong Engineering (Mar 2025 to Aug 2026). 6 had filing activity in the last 90 days.
Does L Wong Engineering work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of L Wong Engineering's projects are commercial and 100% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does L Wong Engineering work?▾
38% of L Wong Engineering's tracked San Francisco projects are in West of Twin Peaks.
What is a typical L Wong Engineering project worth?▾
The median declared value across the 18 San Francisco projects L Wong Engineering has on record that state one is $380K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as L Wong Engineering?▾
L Wong Engineering most frequently appears on the same San Francisco permit filings as Five Design, Larkspur Builders Inc., C H Burnham Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is L Wong Engineering an engineering firm?▾
L Wong 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 Aug 23, 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.
Working with this firm?Monitor this companyOne weekly email when this firm files a new project. No checking back.Monitor up to 10 firms freeIs this your company?Claim this firmAdd your logo, a short introduction, project descriptions and your own contact details.Free
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.

Firm directories by market