Axion Plumbing is a plumbing contractor with 7 tracked San Francisco building-permit projects on record, with the latest filing in that record 43 days ago. Its filings (Jan 2025 to Apr 2026) are concentrated in Bayview Hunters Point and Castro/Upper Market, 100% residential. A typical project in the record declares $1K–$28K. If you work at Axion Plumbing, claim this page to add a description.
Filed 43 days ago
#697
by SF filing activity
among SF specialty contractors, 90 days to Aug 23, 2026
7
projects
from 32 filings
2/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$400K West of Twin Peaks single-family renovation
Last active Jul 2025 · 2 filings · Axion Plumbing: specialty contractor
Install new central furnace and ductwork
No GC named · 2 architects identified · Engineer identified · Specialty contractor identified
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$3K Sunset/Parkside renovation
Active 8 months ago · Axion Plumbing: specialty contractor
Commerical: install new supply air system
GC named · 2 specialty contractors identified
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Castro/Upper Market multifamily renovation
Grade DActive 5 months ago · Axion Plumbing: specialty contractor
Units 2240 and 2240a: final plumbing, faucets, p traps, garbage disposal,water heater, laundry air gap, anti tip device, gas to stove and…
GC named · Specialty contractor identified
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4 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.
7 project records for Axion Plumbing: addresses, values, project teams
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Typical project$1K–$28K$3K typicalLast filed43 days agoWestern Addition · Aug 5, 2026Last 90 days2 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Aug 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Bayview Hunters Point20%
Castro/Upper Market20%
Inner Sunset20%
Potrero Hill20%
Sunset/Parkside20%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Brooks Mcdonald Architecture | Architecture | 1 | |
| 2 | Zfa Structural Engineers | Architecture | 1 | |
| 1 | Sparkpro Electric | Electrical contractor | 3 | |
| 2 | Advantage Roofing (See Notes) | General contractor | 1 | |
| 3 | Brighter Legacy Builders Inc. | General contractor | 1 | |
| 4 | CCF Construction, LLC | General contractor | 1 | |
| 5 | Shield Fire & Safety Solutions 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 connectedTrade licenses are held by BPELSG. That register is not part of the San Francisco permit record, and we do not yet read it.
Repeat working relationships1 firmFirms this one appears with on more than one project, out of 8 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Axion Plumbing appear on?▾
PermitPipeline tracks 7 San Francisco building-permit projects for Axion Plumbing (Jan 2025 to Apr 2026). 2 had filing activity in the last 90 days.
Does Axion Plumbing work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Axion Plumbing'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 Axion Plumbing work?▾
20% of Axion Plumbing's tracked San Francisco projects are in Bayview Hunters Point.
What is a typical Axion Plumbing project worth?▾
The median declared value across the 7 San Francisco projects Axion Plumbing 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 Axion Plumbing?▾
Axion Plumbing most frequently appears on the same San Francisco permit filings as Sparkpro Electric, Advantage Roofing (See Notes), Brighter Legacy Builders Inc.. Appearing together indicates association on shared filings, not a proven working relationship.
Is Axion Plumbing a plumbing contractor?▾
Axion Plumbing is listed as a plumbing 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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