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 NYC filing activity
among NYC general contractors, last 90 days
7
project records
Feb 2025 to Jul 2026
2/16
active weeks
weeks with a filing (last 16)
7 projects
Scopes, declared values and this firm's role on each one
See 7 projects involving W E Lyons Construction
Recent projects involving this firm
Mission
Ref 202602092623- all work completed for drawings and cals for transformer rack
$1
Mission
Revision to pa #202203079381. at passenger elevators #1 and #2 machine room. addition of screen…
$15K
Mission
Revision to pa# 202203079381: addition to partial single line diagram for new scope and…
$1
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 W E Lyons Construction → start a 14-day trial
7 project records for W E Lyons Construction: addresses, values, project teams
Start 14-day free trial
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
What brings you here?
One click. It shapes what we build next.
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 borough
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.
Firm directories by market