Steamline Engineering
Engineering firm · San Francisco permit activity
Engineering firm active in San Francisco construction, tracked from public building-permit filings.
#317
by SF filing activity
among SF architects & engineers, last 90 days
10
projects tracked
Jan 2025 to Jul 2026
2/16
active weeks
weeks with a filing (last 16)
1 of the 10 Steamline Engineering projects filed new permits in the last 30 days.
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$55K South of Market renovation
Filed 15 days ago · 2 filings · Steamline Engineering: engineer
Cell site (like for like replacement)
No GC named · Engineer identified
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$150K Mission renovation
Filed 1 month ago · Steamline Engineering: engineer
Modification of e verizon wireless unmanned telecommunication facility consisting of remove 9 antennas, 4 e radios. install 6 new…
No GC named
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$6K Bayview Hunters Point renovation
Filed May 2025 · Steamline Engineering: engineer
Revision to. remove and replace existing dog house and cable tray with new dog house and cable tray. there is no proposed electrical…
GC named · 1 other firm identified
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7 more
Steamline Engineering projects with project intelligence
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 and contact details and full filing histories are part of the paid product.
10 project records for Steamline Engineering: addresses, values, project teams
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Middle 50% of declared values: $21K–$115K (median $50K)
Most recent filing: South of Market · Jul 21, 2026
2 active · 1 newly observed last 90 days
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
Commercial100%
Geography · by neighborhood
Bayview Hunters Point25%
Mission25%
South of Market25%
Castro/Upper Market13%
Chinatown12%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | James Spore | Engineering | 1 | |
| 1 | Mastec Network Solutions Inc | General contractor | 4 |
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 Steamline Engineering filed?▾
PermitPipeline tracks 10 San Francisco building-permit projects for Steamline Engineering (Jan 2025 to Jul 2026). 2 had filing activity in the last 90 days.
Does Steamline Engineering work on commercial or residential projects?▾
Across its tracked San Francisco filings, 100% of Steamline Engineering's projects are commercial and 0% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Steamline Engineering work?▾
20% of Steamline Engineering's tracked San Francisco projects are in Bayview Hunters Point.
What is a typical Steamline Engineering project worth?▾
Across the 10 tracked projects with a declared value, Steamline Engineering averages $62K per project (declared value on the permit filing, not contract value).
Which firms does Steamline Engineering work with most often?▾
Steamline Engineering most frequently appears on the same San Francisco permit filings as Mastec Network Solutions Inc, James Spore. Appearing together indicates association on shared filings, not a proven working relationship.
Is Steamline Engineering an engineering firm?▾
Steamline 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 DOB filings.
Public aggregate — full project records are part of the paid leads product. Updated daily from SF DBI filings.
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