Yuflux Engineering is an architecture firm with 26 tracked San Francisco building-permit projects on record, most recently 102 days ago. No description has been added yet — if you work here, claim this page to add one.
Filed 102 days ago
#178
by SF filing activity
among SF architects & engineers, 90 days to Aug 16, 2026
26
projects
from 32 filings
4/16
active weeks
weeks with a filing (16 weeks to Aug 16, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$1.3M Marina multifamily renovation
Grade AFiled 6 months ago · Yuflux Engineering: engineer
Vertical & horizontal addition to (e) two unit building. excavation & expansion of basement
No GC named · Architect identified · 2 engineers identified · 2 anticipated categories not yet filed
View project details →
$123K West of Twin Peaks single-family renovation
Grade BFiled 2 months ago · 2 filings · Yuflux Engineering: architect
Revision to bpa: - revised (n) kitchen location and revised door location from the garage to kitchen, add (n) sliding door at basement (e)…
GC named · Specialty contractor identified
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$483K Outer Richmond single-family renovation
Grade BFiled 6 months ago · Yuflux Engineering: architect
Comply with nov horizontal three story addition at rear. add 2 bed and 1.5 bath & entertainment, wet bar with 2 electrical burner, expand…
GC named · Specialty contractor identified · 2 anticipated categories not yet filed
View project details →
23 more
Yuflux 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.
26 project records for Yuflux Engineering: addresses, values, project teams
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Typical project$5K–$125K$60K typicalLast filed102 days agoWest of Twin Peaks · Jun 30, 2026Last 90 days3 active2 newly filed
Filing activity · 16 weeks to Aug 16, 2026 · peak May 2026
APR
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Sunset/Parkside29%
West of Twin Peaks23%
Mission18%
Outer Richmond18%
Visitacion Valley12%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Architect Sf | Architecture | 1 | |
| 2 | Base Design | Architecture | 1 | |
| 3 | Double D Engineeering | Architecture | 1 | |
| 4 | Double -D Engineering | Engineering | 1 | |
| 5 | Erwin J Otoole Pe | Architecture | 1 | |
| 1 | K Y J Construction Company | General contractor | 5 | |
| 2 | Ren Lei Construction Co | General contractor | 5 | |
| 3 | The Toboni Group | General contractor | 2 | |
| 4 | Damar Construction And Remodeling Inc | General contractor | 1 | |
| 5 | John Construction Builder | 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#178San Francisco architects and engineers, by filing activity, 90 days to Aug 16, 2026
Declared value on file32 of 32 filingsEvery filing carries a stated value.
Repeat working relationships3 firmsFirms this one appears with on more than one project, out of 14 in total.
Frequently asked questions
How many SF projects has Yuflux Engineering filed?▾
PermitPipeline tracks 26 San Francisco building-permit projects for Yuflux Engineering (Feb 2025 to Jun 2026). 3 had filing activity in the last 90 days.
Does Yuflux Engineering work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Yuflux Engineering'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 Yuflux Engineering work?▾
29% of Yuflux Engineering's tracked San Francisco projects are in Sunset/Parkside.
What is a typical Yuflux Engineering project worth?▾
Across the 32 filings that state a declared value, Yuflux Engineering averages $292K per filing (declared value on the permit filing, not contract value).
Which firms does Yuflux Engineering work with most often?▾
Yuflux Engineering most frequently appears on the same San Francisco permit filings as K Y J Construction Company, Ren Lei Construction Co, The Toboni Group. Appearing together indicates association on shared filings, not a proven working relationship.
Is Yuflux Engineering an architecture firm?▾
Yuflux 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. 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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