Bill Xie Guan
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#5
by NYC filing activity
among NYC architects & engineers, last 90 days
110
project records
Jan 2025 to Jul 2026
13/16
active weeks
weeks with a filing (last 16)
110 projects
Scopes, declared values and this firm's role on each one
See 110 projects involving Bill Xie Guan
Recent projects involving this firm
Portola
1st floor: remodel existing floor space to bedroom, media, wet bar & laundry & bathrooms. 2nd…
$217K
Portola
1st floor: remodel existing floor space to bedroom, media, wet bar & laundry & bathrooms. 2nd…
$217K
Visitacion Valley
1st floor: remodel existing floor space to 2 new bedrooms, 2 new bathrooms, and laundry
$14K
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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110 project records for Bill Xie Guan: addresses, values, project teams
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Middle 50% of declared values: $18K–$161K (median $75K)
Most recent filing: Portola · Jul 29, 2026
21 active · 15 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
21
active projects (last 90d)
15
newly observed (last 90d)
Jun 2026
peak month
Project mix · by use
Commercial1%
Residential99%
Geography · by borough
Outer Richmond45%
Sunset/Parkside23%
West of Twin Peaks14%
Marina9%
Noe Valley9%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Lawrence Liao Str. Eng | Architecture | 12 | |
| 2 | Lawrence Liao | Architecture | 3 | |
| 3 | Xie Associate/Bill Guan | Architecture | 2 | |
| 4 | Zhuren Lawrence Liao | Engineering | 2 | |
| 5 | Enertia Designs | Engineering | 1 | |
| 1 | Acer-G Engineering | General contractor | 6 | |
| 2 | Shao Fat Construction Inc | General contractor | 5 | |
| 3 | Great Ocean Construction Inc | General contractor | 3 | |
| 4 | O'reilly Construction | General contractor | 3 | |
| 5 | Yiu Cheong Construction Co Inc | General contractor | 3 |
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 Bill Xie Guan filed?▾
PermitPipeline tracks 110 San Francisco building-permit projects for Bill Xie Guan (Jan 2025 to Jul 2026). 21 had filing activity in the last 90 days.
Does Bill Xie Guan work on commercial or residential projects?▾
Across its tracked San Francisco filings, 1% of Bill Xie Guan's projects are commercial and 99% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Bill Xie Guan work?▾
24% of Bill Xie Guan's tracked San Francisco projects are in Outer Richmond.
What is a typical Bill Xie Guan project worth?▾
Across the 132 tracked projects with a declared value, Bill Xie Guan averages $103K per project (declared value on the permit filing, not contract value).
Which firms does Bill Xie Guan work with most often?▾
Bill Xie Guan most frequently appears on the same San Francisco permit filings as Lawrence Liao Str. Eng, Acer-G Engineering, Shao Fat Construction Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Bill Xie Guan an architecture firm?▾
Bill Xie Guan 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. Updated daily from SF DBI filings.
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