W E Lyons Construction Co
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#558
by SF filing activity
among SF general contractors, last 90 days
7
projects tracked
Feb 2025 to Jul 2026
2/16
active weeks
weeks with a filing (last 16)
1 of the 7 W E Lyons Construction projects filed new permits in the last 30 days.
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$15K Mission renovation
Filed 1 month ago · W E Lyons Construction: GC
Revision to. at passenger elevators #1 machine room. addition of screen divider between disconnects for
GC named · Architect identified · Engineer identified
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$1.3M Hayes Valley HVAC upgrade
Filed 5 months ago · W E Lyons Construction: GC
Pacifica sfo is renovating an existing residential care facility for the elderly into an adult residential facility for sf dph as part of a…
GC named · Engineer identified
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Mission renovation
Filed 4 months ago · W E Lyons Construction: GC
Revision to: addition to partial single line diagram for new scope and reference sheet for as-builts single line diagram. removal of…
GC named · Architect identified · 2 engineers identified
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4 more
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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.
7 project records for W E Lyons Construction: addresses, values, project teams
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Middle 50% of declared values: $1–$1.0M (median $10K)
Most recent filing: Mission · Jul 21, 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
Commercial83%
Residential17%
Geography · by neighborhood
Mission72%
Hayes Valley14%
Western Addition14%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Tef | Architecture | 3 | |
| 2 | Acg Engineers Inc | Engineering | 2 | |
| 3 | Ftf Engineering | Engineering | 1 | |
| None on shared filings. | ||||
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 W E Lyons Construction Co filed?▾
PermitPipeline tracks 7 San Francisco building-permit projects for W E Lyons Construction Co (Feb 2025 to Jul 2026). 2 had filing activity in the last 90 days.
Does W E Lyons Construction Co work on commercial or residential projects?▾
Across its tracked San Francisco filings, 83% of W E Lyons Construction Co's projects are commercial and 17% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does W E Lyons Construction Co work?▾
71% of W E Lyons Construction Co's tracked San Francisco projects are in Mission.
What is a typical W E Lyons Construction Co project worth?▾
Across the 7 tracked projects with a declared value, W E Lyons Construction Co averages $327K per project (declared value on the permit filing, not contract value).
Which firms does W E Lyons Construction Co work with most often?▾
W E Lyons Construction Co most frequently appears on the same San Francisco permit filings as Tef, Acg Engineers Inc, Ftf Engineering. Appearing together indicates association on shared filings, not a proven working relationship.
Is W E Lyons Construction Co a general contractor?▾
W E Lyons Construction Co is listed as a general contractor 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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