Hao Engineering & Consulting
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#118
by NYC filing activity
among NYC architects & engineers, last 90 days
22
project records
Jan 2025 to Jul 2026
5/16
active weeks
weeks with a filing (last 16)
22 projects
Scopes, declared values and this firm's role on each one
See 22 projects involving Hao Engineering & Consulting
Recent projects involving this firm
Sunset/Parkside
Revision #1 to pa#202602196142: add deck and stairs at rear of property
$55K
Sunset/Parkside
Revision #1 to pa#202602196142: add deck and stairs at rear of property
$55K
Bayview Hunters Point
Comply with complaint #202547103. remove unpermitted horizontal addition, add back the original…
$8K
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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22 project records for Hao Engineering & Consulting: addresses, values, project teams
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Middle 50% of declared values: $10K–$100K (median $70K)
Most recent filing: Sunset/Parkside · Jul 28, 2026
5 active · 4 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
5
active projects (last 90d)
4
newly observed (last 90d)
May 2026
peak month
Project mix · by use
Residential100%
Geography · by borough
West of Twin Peaks34%
Outer Mission20%
Outer Richmond20%
Bernal Heights13%
Portola13%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Hao Engineering | Engineering | 1 | |
| 1 | F C Company | General contractor | 7 | |
| 2 | Gao Wu Construction Inc | General contractor | 4 | |
| 3 | Liang General Construction Inc | General contractor | 1 | |
| 4 | Samco Construction Inc | General contractor | 1 | |
| 5 | Spectrum Development Co. | General contractor | 1 |
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 Hao Engineering & Consulting filed?▾
PermitPipeline tracks 22 San Francisco building-permit projects for Hao Engineering & Consulting (Jan 2025 to Jul 2026). 5 had filing activity in the last 90 days.
Does Hao Engineering & Consulting work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Hao Engineering & Consulting'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 Hao Engineering & Consulting work?▾
23% of Hao Engineering & Consulting's tracked San Francisco projects are in West of Twin Peaks.
What is a typical Hao Engineering & Consulting project worth?▾
Across the 26 tracked projects with a declared value, Hao Engineering & Consulting averages $64K per project (declared value on the permit filing, not contract value).
Which firms does Hao Engineering & Consulting work with most often?▾
Hao Engineering & Consulting most frequently appears on the same San Francisco permit filings as F C Company, Gao Wu Construction Inc, Liang General Construction Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Hao Engineering & Consulting an architecture firm?▾
Hao Engineering & Consulting 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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