PermitPipeline

L Wong Engineering

Engineering firm · San Francisco permit activity
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Engineering firm active in San Francisco construction, tracked from public building-permit filings.

#301
by NYC filing activity
among NYC architects & engineers, last 90 days
11
project records
May 2025 to Jul 2026
2/16
active weeks
weeks with a filing (last 16)
11 projects Scopes, declared values and this firm's role on each one See 11 projects involving L Wong Engineering
Recent projects involving this firm
Bernal Heights
Renovation of a single-family residence.windows & garage door to be replaced @ front…
Jul 27, 2026 · additions alterations or repairs · Engineer
$750K
West of Twin Peaks
Full interior remodel for bathrooms, kitchen & living spaces. excavation of (e) basement to add…
Jun 30, 2026 · additions alterations or repairs · Engineer
$1.0M
Castro/Upper Market
Revision to pa# 202308235085: extend depth of previously approved rear deck by 3'0" to…
Feb 11, 2026 · otc alterations permit · Engineer · 2 filings
$25K

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 L Wong Engineering → start a 14-day trial
Middle 50% of declared values: $65K–$1.0M (median $350K) Most recent filing: Bernal Heights · Jul 27, 2026 2 active · 2 newly observed last 90 days

Filing activity · last 16 weeks

APR
MAY
JUN
JUL
2
active projects (last 90d)
2
newly observed (last 90d)
Jul 2026
peak month

Project mix · by use

Residential100%

Geography · by borough

West of Twin Peaks38%
Presidio Heights25%
Bernal Heights13%
Castro/Upper Market12%
Inner Sunset12%

Shared-project connections

#FirmPrimary roleSharedRelative
1Five DesignArchitecture4
2Five DesignArchitecture2
3Parcel ProjectsArchitecture1
4CA_ARCHITECT:C-28302Architecture1
5Juniper ArchitectureArchitecture1
1Larkspur Builders Inc.General contractor2
2C H Burnham IncGeneral contractor2
3Matarozzi/Pelsinger Builders Inc.General contractor1
4Perez Construction Llc.General contractor1
5Saturn Construction CoGeneral contractor1
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 L Wong Engineering filed?
PermitPipeline tracks 11 San Francisco building-permit projects for L Wong Engineering (May 2025 to Jul 2026). 2 had filing activity in the last 90 days.
Does L Wong Engineering work on commercial or residential projects?
Across its tracked San Francisco filings, 0% of L Wong 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 L Wong Engineering work?
27% of L Wong Engineering's tracked San Francisco projects are in West of Twin Peaks.
What is a typical L Wong Engineering project worth?
Across the 13 tracked projects with a declared value, L Wong Engineering averages $466K per project (declared value on the permit filing, not contract value).
Which firms does L Wong Engineering work with most often?
L Wong Engineering most frequently appears on the same San Francisco permit filings as Five Design, Larkspur Builders Inc., C H Burnham Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is L Wong Engineering an engineering firm?
L Wong 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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