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SJ Engineers

Engineering firm · San Francisco
sjengineers.com(415) 837-1500233 Sansome St, San Francisco, CA 94104

SJ Engineers is an engineering firm with 5 tracked San Francisco building-permit projects on record, with the latest filing in that record 105 days ago. Its filings (Apr 2025 to Jun 2026) are concentrated in Financial District/South Beach and Bayview Hunters Point. A typical project in the record declares $1.0M–$37.4M. If you work at SJ Engineers, claim this page to add a description.

Filed 105 days ago
#618
by SF filing activity
among SF architects & engineers, 90 days to Aug 23, 2026
5
projects
from 6 filings
1/16
active week
weeks with a filing (16 weeks to Aug 23, 2026)
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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$1.0M–$37.4M$1.8M typical107× the SF median ($17K)Last filed105 days agoFinancial District/South Beach · Jun 4, 2026Last 90 days1 active1 newly filed

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

MAY
JUN
JUL
AUG

Project mix · by use

Commercial50%
Residential50%

Geography · by neighborhood

Financial District/South Beach60%
Bayview Hunters Point20%
Western Addition20%

Shared-project connections

#FirmPrimary roleSharedRelative
1California Electric DesignEngineering1
2DLR Group RossdruliscusenberyArchitecture1
3Dorman AssocArchitecture1
4JG EngineersArchitecture1
5Kuth-Rainer ArchitectureArchitecture1
1Swinerton BuildersGeneral contractor2
2Guzman Construction Group Inc.General contractor1
3Hathaway Dinwiddie Co.General contractor1
4Singular BuildersGeneral 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 licenseCSLB Contractor #21379As filed on 4 permits
Repeat working relationships1 firmFirms this one appears with on more than one project, out of 12 in total.
Permit speedToo few filings with a recorded issue date to publish a median.

Frequently asked questions

How many SF projects does SJ Engineers appear on?
PermitPipeline tracks 5 San Francisco building-permit projects for SJ Engineers (Apr 2025 to Jun 2026). 1 had filing activity in the last 90 days.
Does SJ Engineers work on commercial or residential projects?
Across its tracked San Francisco filings, 50% of SJ Engineers's projects are commercial and 50% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does SJ Engineers work?
60% of SJ Engineers's tracked San Francisco projects are in Financial District/South Beach.
What is a typical SJ Engineers project worth?
The median declared value across the 5 San Francisco projects SJ Engineers has on record that state one is $1.8M (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as SJ Engineers?
SJ Engineers most frequently appears on the same San Francisco permit filings as Swinerton Builders, California Electric Design, DLR Group Rossdruliscusenbery. Appearing together indicates association on shared filings, not a proven working relationship.
Is SJ Engineers an engineering firm?
SJ Engineers 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.
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Sources

San Francisco Department of Building Inspection permit filings.

Record source

Read directly from SF DBI filings.

Photography

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