Hao Engineering
Engineering firm · San Francisco permit activity
Engineering firm active in San Francisco construction, tracked from public building-permit filings.
#1157
by NYC filing activity
among NYC architects & engineers, last 90 days
3
project records
May 2025 to Apr 2026
0/16
active weeks
weeks with a filing (last 16)
3 projects
Scopes, declared values and this firm's role on each one
See 3 projects involving Hao Engineering
Recent projects involving this firm
Sunset/Parkside
Revision to pa # 202512172021: relocate 1 full bathroom on the g/f. change tub to shower to the…
$157K
Outer Mission
Revision to permit 202507312083. ground floor: relocate furnace. remove one post. 2/f: update…
$208K
Sunset/Parkside
Demo (e) rear yard deck and expand 1st & 2nd flr to buildable line; relocate (e)…
$100K
Neighbourhood, filing date, scope and declared value are shown here. Exact addresses, full filing histories and project teams are part of the paid product.
See every project involving Hao Engineering → start a 14-day trial
3 project records for Hao Engineering: addresses, values, project teams
Start 14-day free trial
Most recent filing: Sunset/Parkside · Apr 3, 2026
0 active · 0 newly observed last 90 days
What brings you here?
One click. It shapes what we build next.
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
Sunset/Parkside67%
Outer Mission33%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Hao Engineering & Consulting | Architecture | 1 | |
| 1 | F C Company | General contractor | 1 | |
| 2 | Gao Wu Construction Inc | 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 filed?▾
PermitPipeline tracks 3 San Francisco building-permit projects for Hao Engineering (May 2025 to Apr 2026). 0 had filing activity in the last 90 days.
Does Hao Engineering work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Hao Engineering'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 work?▾
67% of Hao Engineering's tracked San Francisco projects are in Sunset/Parkside.
What is a typical Hao Engineering project worth?▾
Across the 7 tracked projects with a declared value, Hao Engineering averages $66K per project (declared value on the permit filing, not contract value).
Which firms does Hao Engineering work with most often?▾
Hao Engineering most frequently appears on the same San Francisco permit filings as Hao Engineering & Consulting, F C Company, Gao Wu Construction Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Hao Engineering an engineering firm?▾
Hao Engineering is listed as an engineering 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.
Firm directories by market