strandbergeng.com(415) 778-8726office@strandbergeng.comLinkedIn1511 15th Street, San Francisco, CA 94103
Strandberg Engineering is an engineering firm with 16 tracked San Francisco building-permit projects on record, most recently 130 days ago. No description has been added yet — if you work here, claim this page to add one.
Filed 130 days ago
#435
by SF filing activity
among SF architects & engineers, 90 days to Aug 16, 2026
16
projects
from 20 filings
1/16
active week
weeks with a filing (16 weeks to Aug 16, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$3.5M Russian Hill new multifamily building
Grade A+Filed 4 months ago · Strandberg Engineering: engineer
To erect 3 stories, type v, no basement, single family residence and attached adu
GC named · 1 other firm identified · 6 anticipated categories not yet filed
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$350K Mission single-family renovation
Grade BFiled 4 months ago · Strandberg Engineering: engineer
Rear carport/cottage detached structure. addition of 1 story type vb over existing carport. kitchenette with 2 burner
GC named · Specialty contractor identified · 2 anticipated categories not yet filed
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$5K Castro/Upper Market multifamily renovation
Grade DFiled 6 months ago · Strandberg Engineering: engineer
Shoring design establishes a strategy for soil shoring, excavation segmented pouring for proposed foundation work under. deferred submittal…
GC named · Architect identified · Specialty contractor identified
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13 more
Strandberg 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.
16 project records for Strandberg Engineering: addresses, values, project teams
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Typical project$25K–$313K$120K typicalLast filed130 days agoMission · Jun 2, 2026Last 90 days1 active1 newly filed
Filing activity · 16 weeks to Aug 16, 2026 · peak Jun 2026
APR
MAY
JUN
JUL
AUG
Project mix · by use
Commercial7%
Residential93%
Geography · by neighborhood
Pacific Heights33%
Potrero Hill25%
Mission17%
Seacliff17%
Castro/Upper Market8%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Brooks Mcdonald Architecture | Architecture | 1 | |
| 2 | Butler Armsden Architects | Architecture | 1 | |
| 3 | David Armour Architecture | Architecture | 1 | |
| 4 | Interstice Architects | Architecture | 1 | |
| 5 | Knock Arch & Design | Architecture | 1 | |
| 1 | Ggd Inc. | General contractor | 3 | |
| 2 | Achill Beg Construction Inc | General contractor | 1 | |
| 3 | Add A Garage Inc. | General contractor | 1 | |
| 4 | Ben Hardy & Company | General contractor | 1 | |
| 5 | Black Mountain Development | General 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 licenceNot 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.
Standing in its cohort#435San Francisco architects and engineers, by filing activity, 90 days to Aug 16, 2026
Declared value on file20 of 20 filingsEvery filing carries a stated value.
Repeat working relationships1 firmFirms this one appears with on more than one project, out of 20 in total.
Frequently asked questions
How many SF projects has Strandberg Engineering filed?▾
PermitPipeline tracks 16 San Francisco building-permit projects for Strandberg Engineering (Jan 2025 to Jun 2026). 1 had filing activity in the last 90 days.
Does Strandberg Engineering work on commercial or residential projects?▾
Across its tracked San Francisco filings, 7% of Strandberg Engineering's projects are commercial and 93% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Strandberg Engineering work?▾
33% of Strandberg Engineering's tracked San Francisco projects are in Pacific Heights.
What is a typical Strandberg Engineering project worth?▾
Across the 20 filings that state a declared value, Strandberg Engineering averages $405K per filing (declared value on the permit filing, not contract value).
Which firms does Strandberg Engineering work with most often?▾
Strandberg Engineering most frequently appears on the same San Francisco permit filings as Ggd Inc., Achill Beg Construction Inc, Add A Garage Inc.. Appearing together indicates association on shared filings, not a proven working relationship.
Is Strandberg Engineering an engineering firm?▾
Strandberg 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. Ranking, filing activity, project mix and geography were last recomputed Aug 16, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
Why does this record start in March 2026?▾
The New York City record begins March 18, 2026. A first filing in that month means the firm was already working when the record opened, not that it started then.
Why does this record start in March 2026?▾
The New York City record begins March 18, 2026. A first filing in that month means the firm was already working when the record opened, not that it started then.
Sources
San Francisco Department of Building Inspection permit filings.
Verified
Read directly from SF DBI filings.
Photography
Photographs are supplied by the firm.
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