Concretum Operis Inc.
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#909
by SF filing activity
among SF general contractors, last 90 days
6
projects tracked
Apr 2025 to May 2026
2/16
active weeks
weeks with a filing (last 16)
Every Concretum Operis project: scopes, declared values, teams and filing history.
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Pacific Heights renovation
Grade CFiled 2 months ago · 3 filings · Concretum Operis: GC
Revision - to document shotcrete plan sets
GC named · 2 architects identified · Engineer identified
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$340K Outer Richmond renovation
Filed 9 months ago · 2 filings · Concretum Operis: GC
Revision to. (n) footings to be poured with shotcrete
GC named · 1 other firm identified
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Castro/Upper Market renovation
Grade DFiled 3 months ago · Concretum Operis: GC
Revise retaining wall details on sheet s2 of approved drawing for s1, as well as details 1/s3, 2/s3,3/s6, 4/s6,12/s6
GC named
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Concretum Operis 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.
6 project records for Concretum Operis: addresses, values, project teams
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Middle 50% of declared values: $8K–$340K (median $51K)
Most recent filing: Pacific Heights · May 6, 2026
1 active · 0 newly observed last 90 days
Filing activity · last 16 weeks
APR
MAY
JUN
JUL
1
active projects (last 90d)
0
newly observed (last 90d)
May 2026
peak month
Project mix · by use
Residential100%
Geography · by neighborhood
Castro/Upper Market20%
Lone Mountain/USF20%
Outer Richmond20%
Pacific Heights20%
Presidio20%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Dcs Construction | Architecture | 1 | |
| 2 | Doug Lee | Architecture | 1 | |
| 1 | Jlq Construction Inc | 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 Concretum Operis Inc. filed?▾
PermitPipeline tracks 6 San Francisco building-permit projects for Concretum Operis Inc. (Apr 2025 to May 2026). 1 had filing activity in the last 90 days.
Does Concretum Operis Inc. work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Concretum Operis 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 Concretum Operis Inc. work?▾
17% of Concretum Operis Inc.'s tracked San Francisco projects are in Castro/Upper Market.
What is a typical Concretum Operis Inc. project worth?▾
Across the 10 tracked projects with a declared value, Concretum Operis Inc. averages $117K per project (declared value on the permit filing, not contract value).
Which firms does Concretum Operis Inc. work with most often?▾
Concretum Operis Inc. most frequently appears on the same San Francisco permit filings as Jlq Construction Inc, Doug Lee, Dcs Construction. Appearing together indicates association on shared filings, not a proven working relationship.
Is Concretum Operis Inc. a general contractor?▾
Concretum Operis Inc. is listed as a general contractor 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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