121 S Maple Ave #10, South San Francisco, CA 94080
Bellanti Plumbing is an engineering firm with 3 tracked San Francisco building-permit projects on record, with the latest filing in that record 19 days ago. Its filings (May 2026 to Oct 2026) are concentrated in Financial District/South Beach. If you work at Bellanti Plumbing, claim this page to add a description.
Filed 19 days ago
#380
by SF filing activity
among SF architects & engineers, 90 days to Nov 8, 2026
3
projects
from 3 filings
2/16
active weeks
weeks with a filing (16 weeks to Nov 8, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$500K Financial District/South Beach tenant improvement
Grade AActive 12 days ago · Bellanti Plumbing: engineer
36th floor: mep submittal tenant improvement support approved arch permit demolition and revise (e) ductwork for new floor plan layout ref…
GC named · Architect identified · 2 engineers identified · 1 anticipated category not yet filed
View project details →
$800K Financial District/South Beach renovation
Grade AActive 2 months ago · Bellanti Plumbing: engineer
27th fl - mep for bpa
GC named · Engineer identified
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3 project records for Bellanti Plumbing: addresses, values, project teams
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Declared values3 on filetoo few for a rangeLast filed19 days agoFinancial District/South Beach · Oct 21, 2026Last 90 days2 active2 newly filed
Filing activity · 16 weeks to Nov 8, 2026 · peak Oct 2026
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AUG
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Project mix · by use
No project use recorded yet.
Geography · by neighborhood
Financial District/South Beach100%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | California Electric Design | Engineering | 2 | |
| 2 | Ajp Associants Inc | Engineering | 1 | |
| 3 | Innovative Mechanical | Engineering | 1 | |
| 4 | United Mechanical Inc. | Architecture | 1 | |
| 1 | GCI, Inc | General contractor | 2 | |
| 2 | Hillhouse Construction Company 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 licenseCalifornia architect #M42120On 2 of this firm's filings. Architect licenses are held by individuals, not by firms.
Repeat working relationships2 firmsFirms this one appears with on more than one project, out of 6 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Bellanti Plumbing appear on?▾
PermitPipeline tracks 3 San Francisco building-permit projects for Bellanti Plumbing (May 2026 to Oct 2026). 2 had filing activity in the last 90 days.
Where in San Francisco does Bellanti Plumbing work?▾
100% of Bellanti Plumbing's tracked San Francisco projects are in Financial District/South Beach.
Which firms appear most often on the same filings as Bellanti Plumbing?▾
Bellanti Plumbing most frequently appears on the same San Francisco permit filings as California Electric Design, GCI, Inc, Ajp Associants Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Bellanti Plumbing an engineering firm?▾
Bellanti Plumbing is listed as an engineering firm 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 Nov 8, 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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