PermitPipeline

Dave Mason Building

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

#1928
by NYC filing activity
among NYC general contractors, last 90 days
3
project records
Jan 2025 to Feb 2026
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 Dave Mason Building
Recent projects involving this firm
West of Twin Peaks
Remodel 1 kitchen and 1 bath. replace interior stairs
Feb 6, 2026 · otc alterations permit · General contractor
$65K
Haight Ashbury
To obatin final inspection for work approved under 202306270955. all work is complete
Oct 20, 2025 · otc alterations permit · General contractor
$1K
Haight Ashbury
Revision 202404250718- increasing scope to include basement work. remodel (e) bathroom and…
Jan 10, 2025 · otc alterations permit · General contractor
$35K

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 Dave Mason Building → start a 14-day trial
Most recent filing: West of Twin Peaks · Feb 6, 2026 0 active · 0 newly observed last 90 days

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

Haight Ashbury67%
West of Twin Peaks33%

Shared-project connections

#FirmPrimary roleSharedRelative
1Lawrence Liao Str. EngArchitecture1
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 Dave Mason Building filed?
PermitPipeline tracks 3 San Francisco building-permit projects for Dave Mason Building (Jan 2025 to Feb 2026). 0 had filing activity in the last 90 days.
Does Dave Mason Building work on commercial or residential projects?
Across its tracked San Francisco filings, 0% of Dave Mason Building'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 Dave Mason Building work?
67% of Dave Mason Building's tracked San Francisco projects are in Haight Ashbury.
What is a typical Dave Mason Building project worth?
Across the 3 tracked projects with a declared value, Dave Mason Building averages $34K per project (declared value on the permit filing, not contract value).
Which firms does Dave Mason Building work with most often?
Dave Mason Building most frequently appears on the same San Francisco permit filings as Lawrence Liao Str. Eng. Appearing together indicates association on shared filings, not a proven working relationship.
Is Dave Mason Building a general contractor?
Dave Mason Building 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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