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Eta is an architecture firm with 5 tracked San Francisco building-permit projects on record, with the latest filing in that record 106 days ago. Its filings (Feb 2025 to Jun 2026) are concentrated in Inner Sunset and Lone Mountain/USF, 100% residential. A typical project in the record declares $15K–$195K. If you work at Eta, claim this page to add a description.
Filed 106 days ago
#638
by SF filing activity
among SF architects & engineers, 90 days to Aug 23, 2026
5
projects
from 12 filings
1/16
active week
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$195K Inner Sunset single-family renovation
Active 8 months ago · 2 filings · Eta: architect
Work category: 2pa; half bathroom remodel, tank less water heater and new gas
GC named · Engineer identified
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$5K West of Twin Peaks single-family renovation
Grade CActive 3 months ago · Eta: architect
Revision to: reconfigure bathrooms, crawlspace utility area & 2 windows. structural revisions. no new plumbing fixtures
GC named · 2 specialty contractors identified
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$15K Pacific Heights single-family renovation
Active 10 months ago · Eta: architect
Remove (e) exterior rear stair from level 1 to 2. infill (n) deck and guard in same area
GC named · Specialty contractor identified
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2 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.
5 project records for Eta: addresses, values, project teams
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Typical project$15K–$195K$20K typical1.2× the SF median ($17K)Last filed106 days agoWest of Twin Peaks · Jun 2, 2026Last 90 days1 active1 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jun 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Inner Sunset20%
Lone Mountain/USF20%
Pacific Heights20%
Twin Peaks20%
West of Twin Peaks20%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Semco | Engineering | 1 | |
| 1 | Damar Construction And Remodeling Inc | General contractor | 1 | |
| 2 | Hawke Construction | General contractor | 1 | |
| 3 | Sarris Construction | General contractor | 1 | |
| 4 | Z Construction Company Inc | General contractor | 1 | |
| 5 | Adolfo's Plumbing & Rooter Inc | Plumbing contractor | 1 |
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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 relationships0 firmsFirms this one appears with on more than one project, out of 6 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Eta appear on?▾
PermitPipeline tracks 5 San Francisco building-permit projects for Eta (Feb 2025 to Jun 2026). 1 had filing activity in the last 90 days.
Does Eta work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Eta'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 Eta work?▾
20% of Eta's tracked San Francisco projects are in Inner Sunset.
What is a typical Eta project worth?▾
The median declared value across the 5 San Francisco projects Eta has on record that state one is $20K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Eta?▾
Eta most frequently appears on the same San Francisco permit filings as Damar Construction And Remodeling Inc, Hawke Construction, Sarris Construction. Appearing together indicates association on shared filings, not a proven working relationship.
Is Eta an architecture firm?▾
Eta 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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