L Wong Engineering is an engineering firm with 18 tracked San Francisco building-permit projects on record, most recently 67 days ago. No description has been added yet — if you work here, claim this page to add one.
Filed 67 days ago
#147
by SF filing activity
among SF architects & engineers, 90 days to Aug 16, 2026
18
projects
from 21 filings
4/16
active weeks
weeks with a filing (16 weeks to Aug 16, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$750K Bernal Heights single-family renovation
Grade AFiled 2 months ago · L Wong Engineering: engineer
Renovation of a single-family residence.windows & garage door to be replaced @ front facade.non-code compliant front stairs & structurally…
No GC named · Architect identified · 2 anticipated categories not yet filed
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$1.6M West of Twin Peaks single-family HVAC upgrade
Grade A+Filed 5 months ago · L Wong Engineering: engineer
Horizontal addition @ front, replace all stucco, replace all windows and exterior doors, 2 new skylights, new roof, remove (e) hvac flues &…
GC named · Architect identified · Design firm identified · 1 anticipated category not yet filed
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$640K West of Twin Peaks single-family renovation
Grade AFiled 5 months ago · L Wong Engineering: engineer
Exterior remodel: remove/replace stucco siding @ w+s facades. remove select windows & doors from e,w,+s facades. replace w/ new fiber glass…
GC named · Specialty contractor identified
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15 more
L Wong Engineering 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.
18 project records for L Wong Engineering: addresses, values, project teams
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Typical project$25K–$750K$380K typicalLast filed67 days agoPresidio Heights · Aug 4, 2026Last 90 days4 active4 newly filed
Filing activity · 16 weeks to Aug 16, 2026 · peak Jul 2026
APR
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
West of Twin Peaks38%
Presidio Heights31%
Sunset/Parkside15%
Bernal Heights8%
Castro/Upper Market8%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Five Design | Architecture | 8 | |
| 2 | Juniper Architecture | Architecture | 2 | |
| 3 | Parcel Projects | Architecture | 1 | |
| 1 | Larkspur Builders Inc. | General contractor | 3 | |
| 2 | C H Burnham Inc | General contractor | 2 | |
| 3 | Saturn Construction Co | General contractor | 2 | |
| 4 | Cameron Builders Sf | General contractor | 1 | |
| 5 | Doran Construction & Design | General contractor | 1 |
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Owner and developer names, and the projects behind each connection, are part of the Leads product.
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
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State licenceNot connectedArchitects are licensed by the California Architects Board and engineers by BPELSG. Neither register is part of the San Francisco permit record, and we do not yet read them.
Standing in its cohort#147San Francisco architects and engineers, by filing activity, 90 days to Aug 16, 2026
Declared value on file21 of 21 filingsEvery filing carries a stated value.
Repeat working relationships5 firmsFirms this one appears with on more than one project, out of 13 in total.
Frequently asked questions
How many SF projects has L Wong Engineering filed?▾
PermitPipeline tracks 18 San Francisco building-permit projects for L Wong Engineering (Mar 2025 to Aug 2026). 4 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?▾
38% 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 21 filings that state a declared value, L Wong Engineering averages $406K per filing (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. Ranking, filing activity, project mix and geography were last recomputed Aug 16, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
Why does this record start in March 2026?▾
The New York City record begins March 18, 2026. A first filing in that month means the firm was already working when the record opened, not that it started then.
Why does this record start in March 2026?▾
The New York City record begins March 18, 2026. A first filing in that month means the firm was already working when the record opened, not that it started then.
Sources
San Francisco Department of Building Inspection permit filings.
Verified
Read directly from SF DBI filings.
Photography
Photographs are supplied by the firm.
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