A-1 Modular Inc is a general contractor with 3 tracked San Francisco building-permit projects on record, with the latest filing in that record 63 days ago. Its filings (Dec 2025 to Aug 2026) are concentrated in Financial District/South Beach and Chinatown, 100% commercial. If you work at A-1 Modular Inc, claim this page to add a description.
Filed 63 days ago
#771
by SF filing activity
among SF general contractors, 90 days to Oct 4, 2026
3
projects
from 43 filings
3/16
active weeks
weeks with a filing (16 weeks to Oct 4, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$1.2M Financial District/South Beach commercial renovation
Active 6 months ago · 3 filings · A-1 Modular: GC
Work category: 4pb; relocate 11 pendants and 3 uprights on ground floor
GC named · Architect identified · 7 Design firms identified · Engineer identified · 14 specialty contractors identified
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Financial District/South Beach commercial renovation
Grade DActive 26 days ago · A-1 Modular: GC
8/fl- install phone booth
GC named
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$70K Chinatown office renovation
Active 5 months ago · A-1 Modular: GC
5/fl- install (3) furntiure privacy phone booths at open office area within (e) occupied office suite. no change to the floor area or mep…
GC named
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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.
3 project records for A-1 Modular Inc: addresses, values, project teams
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Declared values3 on filetoo few for a rangeLast filed63 days agoFinancial District/South Beach · Aug 5, 2026Last 90 days2 active1 newly filed
Filing activity · 16 weeks to Oct 4, 2026 · peak Aug 2026
JUN
JUL
AUG
SEP
Project mix · by use
Commercial100%
Geography · by neighborhood
Financial District/South Beach67%
Chinatown33%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Acco Engineered Systems Inc. | Architecture | 1 | |
| 2 | Saa | Architecture | 1 | |
| 1 | Anderson, Rowe & Buckley, Inc. | General contractor | 1 | |
| 2 | C B F Inc | General contractor | 1 | |
| 3 | Golden Gate Fire Protection Inc | General contractor | 1 | |
| 4 | Matrix HG Inc | General contractor | 1 | |
| 5 | Metropolitan Electrical Construction | 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 licenseCSLB Contractor #1008490As filed on 2 permits
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 15 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does A-1 Modular Inc appear on?▾
PermitPipeline tracks 3 San Francisco building-permit projects for A-1 Modular Inc (Dec 2025 to Aug 2026). 2 had filing activity in the last 90 days.
Does A-1 Modular Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 100% of A-1 Modular 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 A-1 Modular Inc work?▾
67% of A-1 Modular Inc's tracked San Francisco projects are in Financial District/South Beach.
Which firms appear most often on the same filings as A-1 Modular Inc?▾
A-1 Modular Inc most frequently appears on the same San Francisco permit filings as Acco Engineered Systems Inc., Anderson, Rowe & Buckley, Inc., C B F Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is A-1 Modular Inc a general contractor?▾
A-1 Modular 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 Oct 4, 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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