Y L Construction
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#1646
by SF filing activity
among SF general contractors, last 90 days
4
projects tracked
Jan 2025 to Jan 2026
0/16
active weeks
weeks with a filing (last 16)
Every Y L Construction project: scopes, declared values, teams and filing history.
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$162K Excelsior renovation
Filed 6 months ago · 2 filings · Y L Construction: GC
Revision to: 2nd fl. convert living room to bed room; remove cement plaster ceiling and walls to facilliate installation of insulation then…
GC named · 2 engineers identified
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$279K West of Twin Peaks renovation
Filed 6 months ago · 4 filings · Y L Construction: GC
Revision to. staircase is originally brick, but want to change material to stone
GC named · Engineer identified
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$1K Excelsior renovation
Filed Jun 2025 · Y L Construction: GC
Revision to 2nd fl: replace bedroom 3 swing door leading to balcony. infill street facing bedroom 3 closet window. revise type & size of…
GC named · Engineer identified
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1 more
Y L Construction 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.
4 project records for Y L Construction: addresses, values, project teams
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Middle 50% of declared values: $1K–$279K (median $162K)
Most recent filing: Excelsior · Jan 27, 2026
0 active · 0 newly observed last 90 days
Filing activity · last 16 weeks
APR
MAY
JUN
JUL
0
active projects (last 90d)
0
newly observed (last 90d)
—
peak month
Project mix · by use
Residential100%
Geography · by neighborhood
Excelsior75%
West of Twin Peaks25%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | William Liang | Engineering | 3 | |
| None on shared filings. | ||||
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 Y L Construction filed?▾
PermitPipeline tracks 4 San Francisco building-permit projects for Y L Construction (Jan 2025 to Jan 2026). 0 had filing activity in the last 90 days.
Does Y L Construction work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Y L Construction'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 Y L Construction work?▾
75% of Y L Construction's tracked San Francisco projects are in Excelsior.
What is a typical Y L Construction project worth?▾
Across the 8 tracked projects with a declared value, Y L Construction averages $55K per project (declared value on the permit filing, not contract value).
Which firms does Y L Construction work with most often?▾
Y L Construction most frequently appears on the same San Francisco permit filings as William Liang. Appearing together indicates association on shared filings, not a proven working relationship.
Is Y L Construction a general contractor?▾
Y L Construction 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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