HC Structural Engineering Inc is an engineering firm with 8 tracked San Francisco building-permit projects on record, with the latest filing in that record 78 days ago. Its filings (Apr 2025 to Jul 2026) are concentrated in Mission and Glen Park, 86% residential. A typical project in the record declares $38K–$300K. If you work at HC Structural Engineering Inc, claim this page to add a description.
Filed 78 days ago
#293
by SF filing activity
among SF architects & engineers, 90 days to Aug 23, 2026
8
projects
from 11 filings
2/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$1.4M Mission multifamily renovation
Grade A+Active 4 months ago · HC Structural Engineering: engineer
Expand unit on level 1 (#462a) to add a bathroom and relocate bedrooms. interior remodel/reconfigure level 2 (#460) & level 3 (#462). add…
GC named · Architect identified · 1 anticipated category not yet filed
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$12K Marina renovation
Grade DActive 3 months ago · HC Structural Engineering: engineer
Rear cottage (detached garage): in kind overhead door replacement, voluntary strengthening by bracing of openings and in kind repair of…
GC named · Architect identified · Specialty contractor identified
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$200K Sunset/Parkside single-family renovation
Grade BActive 1 month ago · HC Structural Engineering: engineer
G/f: covert part of existing garage space to a mud room, laundry, and storage. remodel of (e) kitchen and bathrooms on upper floors
GC named · 2 anticipated categories not yet filed
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
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8 project records for HC Structural Engineering Inc: addresses, values, project teams
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Typical project$38K–$300K$129K typical7.6× the SF median ($17K)Last filed78 days agoSunset/Parkside · Jul 1, 2026Last 90 days3 active3 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jun 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial14%
Residential86%
Geography · by neighborhood
Mission43%
Glen Park15%
Lakeshore14%
Marina14%
Noe Valley14%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Eag Studio Architecture | Architecture | 3 | |
| 1 | FLMC Development Corp Dba Adamo Campagna | General contractor | 2 | |
| 2 | Marquez Builders | General contractor | 2 | |
| 3 | Gateway Plumbing | Plumbing 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 #S6091On 3 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 4 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does HC Structural Engineering Inc appear on?▾
PermitPipeline tracks 8 San Francisco building-permit projects for HC Structural Engineering Inc (Apr 2025 to Jul 2026). 3 had filing activity in the last 90 days.
Does HC Structural Engineering Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 14% of HC Structural Engineering Inc's projects are commercial and 86% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does HC Structural Engineering Inc work?▾
43% of HC Structural Engineering Inc's tracked San Francisco projects are in Mission.
What is a typical HC Structural Engineering Inc project worth?▾
The median declared value across the 8 San Francisco projects HC Structural Engineering Inc has on record that state one is $129K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as HC Structural Engineering Inc?▾
HC Structural Engineering Inc most frequently appears on the same San Francisco permit filings as Eag Studio Architecture, FLMC Development Corp Dba Adamo Campagna, Marquez Builders. Appearing together indicates association on shared filings, not a proven working relationship.
Is HC Structural Engineering Inc an engineering firm?▾
HC Structural Engineering Inc 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.
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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