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Ainor Signs Inc is a general contractor with 11 tracked San Francisco building-permit projects on record, with the latest filing in that record 287 days ago. Its filings (Jul 2025 to Dec 2025) are concentrated in Mission and Presidio Heights, 80% commercial. A typical project in the record declares $990–$5K. If you work at Ainor Signs Inc, claim this page to add a description.
Filed 287 days ago
#1,550
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
11
projects
from 14 filings
0/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$6K Mission renovation
Active 9 months ago · Ainor Signs: GC
Install 12 new electrical channel letter sign to be direct mounted on the wall.(pollo campero) for sign a facing front of street
GC named
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Presidio Heights renovation
Active 9 months ago · Ainor Signs: GC
Sign 3- blade sign for [ ] facing street for electrical sign
GC named
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$5K Bayview Hunters Point commercial renovation
Active 10 months ago · Ainor Signs: GC
Ground double faced non-illuminated sign. sign as "big brand tire + service
GC named
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8 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 names and mailing addresses, and full filing histories are part of the paid product.
11 project records for Ainor Signs Inc: addresses, values, project teams
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Typical project$990–$5K$3K typicalLast filed287 days agoBayview Hunters Point · Dec 4, 2025Last 90 days0 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial80%
Residential20%
Geography · by neighborhood
Mission28%
Presidio Heights27%
Bayview Hunters Point18%
Sunset/Parkside18%
Mission Bay9%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Martinkovic Milford Architects | Architecture | 1 | |
| 1 | Build Group Inc. | General contractor | 1 |
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Owner and developer names, and the projects behind each connection, are part of the Leads product.
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
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State licenseNot connectedContractor registration is held by BPELSG. That register is not part of the San Francisco permit record, and we do not yet read it.
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 2 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Ainor Signs Inc appear on?▾
PermitPipeline tracks 11 San Francisco building-permit projects for Ainor Signs Inc (Jul 2025 to Dec 2025). 0 had filing activity in the last 90 days.
Does Ainor Signs Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 80% of Ainor Signs Inc's projects are commercial and 20% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Ainor Signs Inc work?▾
28% of Ainor Signs Inc's tracked San Francisco projects are in Mission.
What is a typical Ainor Signs Inc project worth?▾
The median declared value across the 11 San Francisco projects Ainor Signs Inc has on record that state one is $3K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Ainor Signs Inc?▾
Ainor Signs Inc most frequently appears on the same San Francisco permit filings as Build Group Inc., Martinkovic Milford Architects. Appearing together indicates association on shared filings, not a proven working relationship.
Is Ainor Signs Inc a general contractor?▾
Ainor Signs Inc 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 SF DBI filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Aug 23, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
How far back does this record go?▾
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
Sources
San Francisco Department of Building Inspection permit filings.
Record source
Read directly from SF DBI filings.
Photography
None are shown until the firm supplies them.
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