Lao Engineering
Engineering firm · San Francisco permit activity
Engineering firm active in San Francisco construction, tracked from public building-permit filings.
#1193
by NYC filing activity
among NYC architects & engineers, last 90 days
3
project records
Jan 2025 to Aug 2025
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 Lao Engineering
Recent projects involving this firm
Outer Mission
Addition of a new adu on the 1st fl in acordance with govement code section 6582.2 construction…
$150K
Sunset/Parkside
Add new media room on 1/f. 2)install barsink in both new media room and (e) family room on 1/f.…
$45K
Oceanview/Merced/Ingleside
Comply with nov 202431394 legalize (e) rear wood landings & stairs; legalize (e) rear sliding…
$3K
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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3 project records for Lao Engineering: addresses, values, project teams
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Most recent filing: Outer Mission · Aug 12, 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
Oceanview/Merced/Ingleside34%
Outer Mission33%
Sunset/Parkside33%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| None on shared filings. | ||||
| 1 | 3 N 1 Construction Inc. | General contractor | 1 | |
| 2 | J P Petrie Associates 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 Lao Engineering filed?▾
PermitPipeline tracks 3 San Francisco building-permit projects for Lao Engineering (Jan 2025 to Aug 2025). 0 had filing activity in the last 90 days.
Does Lao Engineering work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Lao 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 Lao Engineering work?▾
33% of Lao Engineering's tracked San Francisco projects are in Oceanview/Merced/Ingleside.
What is a typical Lao Engineering project worth?▾
Across the 3 tracked projects with a declared value, Lao Engineering averages $66K per project (declared value on the permit filing, not contract value).
Which firms does Lao Engineering work with most often?▾
Lao Engineering most frequently appears on the same San Francisco permit filings as 3 N 1 Construction Inc., J P Petrie Associates Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Lao Engineering an engineering firm?▾
Lao 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.
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