At6 Design Build
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#1837
by NYC filing activity
among NYC general contractors, last 90 days
3
project records
Jan 2025 to Apr 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 At6 Design Build
Recent projects involving this firm
Haight Ashbury
Remodel to include 153 sf addition at floor 3 with flat service platform above and 61 sf…
$250K
Glen Park
Administrative permit for pa# 202501228844 to correct the scope of work. scope of work should…
$76K
Castro/Upper Market
Remodel upper unit at existing 2 unit dwelling. work to include 60 sq ft addition at level 2…
$160K
Neighbourhood, filing date, scope and declared value are shown here. Exact addresses, full filing histories and project teams are part of the paid product.
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3 project records for At6 Design Build: addresses, values, project teams
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Most recent filing: Haight Ashbury · Apr 1, 2026
0 active · 0 newly observed last 90 days
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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
Castro/Upper Market34%
Glen Park33%
Haight Ashbury33%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Mosswood 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 At6 Design Build filed?▾
PermitPipeline tracks 3 San Francisco building-permit projects for At6 Design Build (Jan 2025 to Apr 2026). 0 had filing activity in the last 90 days.
Does At6 Design Build work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of At6 Design Build'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 At6 Design Build work?▾
33% of At6 Design Build's tracked San Francisco projects are in Castro/Upper Market.
What is a typical At6 Design Build project worth?▾
Across the 4 tracked projects with a declared value, At6 Design Build averages $122K per project (declared value on the permit filing, not contract value).
Which firms does At6 Design Build work with most often?▾
At6 Design Build most frequently appears on the same San Francisco permit filings as Mosswood Engineering. Appearing together indicates association on shared filings, not a proven working relationship.
Is At6 Design Build a general contractor?▾
At6 Design Build 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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