Add Inc
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#926
by SF filing activity
among SF architects & engineers, last 90 days
6
projects tracked
Jan 2025 to Dec 2025
0/16
active weeks
weeks with a filing (last 16)
Every Add project: scopes, declared values, teams and filing history.
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$963K Financial District/South Beach tenant improvement
Filed 9 months ago · 5 filings · Add: architect
Relocate & replace/ add 51 sprinklers for tenant improvement
GC named · Engineer identified
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$1.1M Financial District/South Beach tenant improvement
Filed May 2025 · 3 filings · Add: architect
17/f: temporary 2-way communicator call stations, ref tenant improvement
GC named · Engineer identified
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$964K Financial District/South Beach tenant improvement
Filed Apr 2025 · 4 filings · Add: architect
14/f - fire alarm tenant improvement project consisiting of (4) notification appliances the new layout. ref tenant improvement
GC named · 2 engineers identified
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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.
6 project records for Add: addresses, values, project teams
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Middle 50% of declared values: $407K–$987K (median $964K)
Most recent filing: Financial District/South Beach · Dec 8, 2025
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
Commercial100%
Geography · by neighborhood
Financial District/South Beach100%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Dean Macy | Engineering | 3 | |
| 2 | Innovative Mechanical | Engineering | 3 | |
| 1 | Mc Millan Electric | General contractor | 4 | |
| 2 | Stockham Construction | General contractor | 4 | |
| 3 | Innovative Mechanical Inc | General contractor | 3 | |
| 4 | Phase One Fire Life Safety Systems Inc | General contractor | 3 | |
| 5 | Aquamatic Fire Protection | General contractor | 1 |
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 Add Inc filed?▾
PermitPipeline tracks 6 San Francisco building-permit projects for Add Inc (Jan 2025 to Dec 2025). 0 had filing activity in the last 90 days.
Does Add Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 100% of Add Inc's projects are commercial and 0% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Add Inc work?▾
100% of Add Inc's tracked San Francisco projects are in Financial District/South Beach.
What is a typical Add Inc project worth?▾
Across the 20 tracked projects with a declared value, Add Inc averages $238K per project (declared value on the permit filing, not contract value).
Which firms does Add Inc work with most often?▾
Add Inc most frequently appears on the same San Francisco permit filings as Stockham Construction, Mc Millan Electric, Phase One Fire Life Safety Systems Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Add Inc an architecture firm?▾
Add Inc is listed as an architecture 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. Updated daily from SF DBI filings.
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