Ecr Engineering
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#27
by SF filing activity
among SF architects & engineers, last 90 days
77
projects tracked
Jan 2025 to Jul 2026
9/16
active weeks
weeks with a filing (last 16)
8 of the 154 Ecr Engineering projects filed new permits in the last 30 days.
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$60K Castro/Upper Market renovation
Filed 15 days ago · 2 filings · Ecr Engineering: architect
Revision to (e), revise the design to match the existing conditions. revise framing size and nailing spacing
GC named · Engineer identified
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$90K Japantown renovation
Filed 7 months ago · 3 filings · Ecr Engineering: architect
Revision to: provide the structural drawings for approved adu permit. all work is structural. partial foundation replacement, underpin…
GC named · Architect identified
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$120K Russian Hill renovation
Filed 2 months ago · Ecr Engineering: architect
Voluntary strengthening on the ground floor. add steel moment frame and plywood shear walls w/ concrete grade beams. replace concrete…
GC named · 1 other firm identified
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151 more
Ecr 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.
77 project records for Ecr Engineering: addresses, values, project teams
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Middle 50% of declared values: $25K–$120K (median $50K)
Most recent filing: Bayview Hunters Point · Jul 22, 2026
11 active · 9 newly observed last 90 days
Filing activity · last 16 weeks
APR
MAY
JUN
JUL
11
active projects (last 90d)
9
newly observed (last 90d)
Apr 2026
peak month
Project mix · by use
Commercial4%
Residential96%
Geography · by neighborhood
Castro/Upper Market25%
Marina24%
Sunset/Parkside21%
Mission15%
Outer Richmond15%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Mist Architects | Architecture | 2 | |
| 2 | Molina & Timmins Architect | Architecture | 1 | |
| 3 | One Design | Architecture | 1 | |
| 4 | Creates Cool | Architecture | 1 | |
| 1 | Seismic Retrofitters Inc. | General contractor | 5 | |
| 2 | Edri Construction Inc | General contractor | 4 | |
| 3 | M & L Construction | General contractor | 3 | |
| 4 | Elisha Mayost | General contractor | 2 | |
| 5 | Sft Construction Corp | General contractor | 2 |
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 Ecr Engineering filed?▾
PermitPipeline tracks 77 San Francisco building-permit projects for Ecr Engineering (Jan 2025 to Jul 2026). 11 had filing activity in the last 90 days.
Does Ecr Engineering work on commercial or residential projects?▾
Across its tracked San Francisco filings, 4% of Ecr Engineering's projects are commercial and 96% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Ecr Engineering work?▾
10% of Ecr Engineering's tracked San Francisco projects are in Castro/Upper Market.
What is a typical Ecr Engineering project worth?▾
Across the 89 tracked projects with a declared value, Ecr Engineering averages $79K per project (declared value on the permit filing, not contract value).
Which firms does Ecr Engineering work with most often?▾
Ecr Engineering most frequently appears on the same San Francisco permit filings as Seismic Retrofitters Inc., Edri Construction Inc, M & L Construction. Appearing together indicates association on shared filings, not a proven working relationship.
Is Ecr Engineering an architecture firm?▾
Ecr Engineering is listed as an architecture 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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