Hao Engineering & Consulting
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#118
by SF filing activity
among SF architects & engineers, last 90 days
22
projects tracked
Jan 2025 to Jul 2026
5/16
active weeks
weeks with a filing (last 16)
2 of the 44 Hao Engineering & Consulting projects filed new permits in the last 30 days.
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$55K Sunset/Parkside renovation
Filed 8 days ago · 2 filings · Hao Engineering & Consulting: architect
To: add deck and stairs at rear of property
GC named · 1 other firm identified
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$130K Bernal Heights renovation
Filed 2 months ago · Hao Engineering & Consulting: architect
Excavate about 1 ft of soil 51.4 cubic yard of soil on the gr fl. add 2 bedroom, 2 full bath, 1 1/2 bath and new family room on gr fl…
GC named · 1 other firm identified
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$168K Inner Richmond renovation
Filed 5 months ago · Hao Engineering & Consulting: architect
Comply w/nov &, rebuild 3-flrs fire damaged bldg (unit 579 & 579a). unit 579: add new bathroom & family room @ 1/f, replace 2-fixture bath…
GC named · 1 other firm identified
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41 more
Hao Engineering & Consulting 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.
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
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 neighborhood
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, Wei Dang Builders 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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