Ecr Engineering is an architecture firm with 157 tracked San Francisco building-permit projects on record, with the latest filing in that record 25 days ago. Its filings (Jan 2025 to Aug 2026) are concentrated in Marina and Castro/Upper Market, 96% residential. A typical project in the record declares $20K–$100K. If you work at Ecr Engineering, claim this page to add a description.
Filed 25 days ago
#2
by SF filing activity
among SF architects & engineers, 90 days to Aug 23, 2026
157
projects
from 301 filings
15/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$220K Castro/Upper Market multifamily renovation
Grade AActive 1 month ago · Ecr Engineering: architect
Legalization udu on 1/f and addition of state adu at basement lvl. excavate (e) slab and add (n),convert into habitable space. modify front…
No GC named · Architect identified · 2 anticipated categories not yet filed
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$323K Outer Richmond single-family renovation
Grade BActive 1 month ago · Ecr Engineering: architect
Work category: 2pa; bathrooms/kitchen remodel
GC named · 3 specialty contractors identified
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$75K Japantown multifamily renovation
Grade BActive 1 month ago · Ecr Engineering: architect
Excavate ground floor to create new adu
GC named · Architect identified · Specialty contractor identified · 1 anticipated category not yet filed
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154 more
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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 names and mailing addresses, and full filing histories are part of the paid product.
157 project records for Ecr Engineering: addresses, values, project teams
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Typical project$20K–$100K$45K typical2.6× the SF median ($17K)Last filed25 days agoOuter Richmond · Aug 22, 2026Last 90 days34 active22 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jun 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial4%
Residential96%
Geography · by neighborhood
Marina29%
Castro/Upper Market25%
Mission19%
Haight Ashbury14%
Bernal Heights13%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Bittiker Architecture | Architecture | 2 | |
| 2 | Molina & Timmins Architect | Architecture | 2 | |
| 3 | Robert Bradsby Architect | Architecture | 2 | |
| 4 | Anura Design | Architecture | 1 | |
| 5 | Architect SF | Architecture | 1 | |
| 1 | Seismic Retrofitters Inc. | General contractor | 12 | |
| 2 | M & L Construction | General contractor | 8 | |
| 3 | De Brus Construction Inc | General contractor | 5 | |
| 4 | Edri Construction Inc | General contractor | 4 | |
| 5 | Gnetzer General Contractor | General contractor | 4 |
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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 licenseNot 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.
Repeat working relationships22 firmsFirms this one appears with on more than one project, out of 99 in total.
Permit speed36 days3 days longer than the SF median
based on 58 firm filings vs 4,334 SF filings
based on 58 firm filings vs 4,334 SF filings
Frequently asked questions
How many SF projects does Ecr Engineering appear on?▾
PermitPipeline tracks 157 San Francisco building-permit projects for Ecr Engineering (Jan 2025 to Aug 2026). 34 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?▾
29% of Ecr Engineering's tracked San Francisco projects are in Marina.
What is a typical Ecr Engineering project worth?▾
The median declared value across the 157 San Francisco projects Ecr Engineering has on record that state one is $45K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Ecr Engineering?▾
Ecr Engineering most frequently appears on the same San Francisco permit filings as Seismic Retrofitters Inc., M & L Construction, De Brus Construction Inc. 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 SF DBI filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Aug 23, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
How far back does this record go?▾
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
Sources
San Francisco Department of Building Inspection permit filings.
Record source
Read directly from SF DBI filings.
Photography
None are shown until the firm supplies them.
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