Semco Engineering Inc.
Engineering firm · San Francisco permit activity
Engineering firm active in San Francisco construction, tracked from public building-permit filings.
#315
by NYC filing activity
among NYC architects & engineers, last 90 days
10
project records
Feb 2025 to Jul 2026
1/16
active weeks
weeks with a filing (last 16)
10 projects
Scopes, declared values and this firm's role on each one
See 10 projects involving Semco Engineering
Recent projects involving this firm
Bernal Heights
Revisions to pa #202510248057. change function of 2 windows on rear elevation
$550K
Mission
On rear dwelling unit (2880 21st st) convert (e) uninhabited roof plane to usable space to…
$250K
Outer Richmond
Partial demo (e) sfd at rear lot. remodel int of (e) rear bldg, excavate lower finish floor,…
$500K
Neighbourhood, filing date, scope and declared value are shown here. Exact addresses, full filing histories and project teams are part of the paid product.
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10 project records for Semco Engineering: addresses, values, project teams
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Middle 50% of declared values: $70K–$550K (median $250K)
Most recent filing: Bernal Heights · Jul 10, 2026
2 active · 1 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
2
active projects (last 90d)
1
newly observed (last 90d)
Jul 2026
peak month
Project mix · by use
Residential100%
Geography · by borough
Bernal Heights29%
Sunset/Parkside29%
Hayes Valley14%
Inner Richmond14%
Mission14%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Semco | Engineering | 3 | |
| 2 | Levy Art & Architecture | Architecture | 1 | |
| 3 | CA_ARCHITECT:C36260 | Architecture | 1 | |
| 1 | Blair Burke General Contractors Inc | General contractor | 2 | |
| 2 | Custom Construction Enterprises | General contractor | 2 | |
| 3 | Alward Const. Co Inc A Ca Corp | General contractor | 1 | |
| 4 | Keegan Contruction Inc. | General contractor | 1 | |
| 5 | Modern Craft Construction | General contractor | 1 |
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
Frequently asked questions
How many SF projects has Semco Engineering Inc. filed?▾
PermitPipeline tracks 10 San Francisco building-permit projects for Semco Engineering Inc. (Feb 2025 to Jul 2026). 2 had filing activity in the last 90 days.
Does Semco Engineering Inc. work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Semco Engineering Inc.'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 Semco Engineering Inc. work?▾
20% of Semco Engineering Inc.'s tracked San Francisco projects are in Bernal Heights.
What is a typical Semco Engineering Inc. project worth?▾
Across the 13 tracked projects with a declared value, Semco Engineering Inc. averages $243K per project (declared value on the permit filing, not contract value).
Which firms does Semco Engineering Inc. work with most often?▾
Semco Engineering Inc. most frequently appears on the same San Francisco permit filings as Semco, Blair Burke General Contractors Inc, Custom Construction Enterprises. Appearing together indicates association on shared filings, not a proven working relationship.
Is Semco Engineering Inc. an engineering firm?▾
Semco 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 DOB filings.
Public aggregate — full project records are part of the paid leads product. Updated daily from SF DBI filings.
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