The Window Guild Dba Jamz Construction
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#1299
by NYC filing activity
among NYC general contractors, last 90 days
12
project records
Jan 2025 to Dec 2025
0/16
active weeks
weeks with a filing (last 16)
12 projects
Scopes, declared values and this firm's role on each one
See 12 projects involving The Window Guild Dba Jamz Construction
Recent projects involving this firm
Pacific Heights
Replacement of 9 custom wood sash windows with double hung windows, street visible. in kind in…
$15K
North Beach
Unit 10- replacing 8 front facing windows with milguard fiberglass windows same size and in…
$13K
Marina
Replacing 6 front windows with double pane wood windows in kind and in same size in existing…
$13K
Neighbourhood, filing date, scope and declared value are shown here. Exact addresses, full filing histories and project teams are part of the paid product.
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12 project records for The Window Guild Dba Jamz Construction: addresses, values, project teams
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Middle 50% of declared values: $5K–$13K (median $10K)
Most recent filing: Pacific Heights · Dec 9, 2025
0 active · 0 newly observed last 90 days
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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 borough
Inner Richmond29%
North Beach29%
Bernal Heights14%
Castro/Upper Market14%
Excelsior14%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Bill Xie Guan | Architecture | 1 | |
| 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 The Window Guild Dba Jamz Construction filed?▾
PermitPipeline tracks 12 San Francisco building-permit projects for The Window Guild Dba Jamz Construction (Jan 2025 to Dec 2025). 0 had filing activity in the last 90 days.
Does The Window Guild Dba Jamz Construction work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of The Window Guild Dba Jamz 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 The Window Guild Dba Jamz Construction work?▾
17% of The Window Guild Dba Jamz Construction's tracked San Francisco projects are in Inner Richmond.
What is a typical The Window Guild Dba Jamz Construction project worth?▾
Across the 12 tracked projects with a declared value, The Window Guild Dba Jamz Construction averages $9K per project (declared value on the permit filing, not contract value).
Which firms does The Window Guild Dba Jamz Construction work with most often?▾
The Window Guild Dba Jamz Construction most frequently appears on the same San Francisco permit filings as Bill Xie Guan. Appearing together indicates association on shared filings, not a proven working relationship.
Is The Window Guild Dba Jamz Construction a general contractor?▾
The Window Guild Dba Jamz 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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