4200 California Street, Suite 111, San Francisco, CA 94118
Earthquake Enterprises Inc Dba Hethering is a plumbing contractor with 11 tracked San Francisco building-permit projects on record, with the latest filing in that record 27 days ago. Its filings (Oct 2025 to Aug 2026) are concentrated in Nob Hill and Castro/Upper Market, 100% residential. A typical project in the record declares $1–$36K. If you work at Earthquake Enterprises Inc Dba Hethering, claim this page to add a description.
Filed 27 days ago
#94
by SF filing activity
among SF specialty contractors, 90 days to Aug 23, 2026
11
projects
from 37 filings
8/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
Portfolio · $399/yearFree during launch
Work at Earthquake Enterprises Inc Dba Hethering?
Claim your firm and publish up to three projects with photographs. Claiming also gives you your logo, a short introduction and your own contact details.
Permit-backed projects · PermitPipeline’s independent record
$90K South of Market multifamily renovation
Active 6 months ago · Earthquake Enterprises Inc Dba Hethering: specialty contractor
Leak repair: demolition stucco and remove (e) waterproofing. remove dmamaged plywood, remove & reinstall (e) windows. install plywood…
GC named · Specialty contractor identified
View project details →
$4K Japantown multifamily renovation
Grade DActive 1 month ago · Earthquake Enterprises Inc Dba Hethering: specialty contractor
Replace insulation & drywall in stairwell that was removed from water damage. first floor stair well (not street visible). no stud…
GC named · 1 other firm identified
View project details →
Nob Hill multifamily renovation
Grade DActive 3 months ago · 2 filings · Earthquake Enterprises Inc Dba Hethering: specialty contractor
Revision of to add kitchen hood install to scope of work
GC named · 2 specialty contractors identified
View project details →
8 more
Earthquake Enterprises Inc Dba Hethering projects with project intelligence
Scopes, values, teams and filing history for every one
Start your 14-day trial →
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 Earthquake Enterprises Inc Dba Hethering: addresses, values, project teams
Start 14-day free trial
Typical project$1–$36K$13K typical74% of the SF median ($17K)Last filed27 days agoPacific Heights · Aug 21, 2026Last 90 days7 active3 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
Nob Hill33%
Castro/Upper Market17%
Chinatown17%
Inner Richmond17%
Japantown16%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| None on shared filings. | ||||
| 1 | Pyro-Comm Systems, Inc. | General contractor | 2 | |
| 2 | A1 Construction Group Corp | General contractor | 1 | |
| 3 | Andrew Chekene Enterprises/ Dba Ac Enter | General contractor | 1 | |
| 4 | Commercial Fire Protection LLC | General contractor | 1 | |
| 5 | Hue & Cry Security System | General contractor | 1 | |
Create a free account to see every firm on these projects and how many projects each one shares.
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.
Get an email when Earthquake Enterprises Inc Dba Hethering files a new project. Monitor up to 10 firms free.
Create your free account
Already have an account? Log in
Need full project records — addresses, values, parties? Start 14-day free trial
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 13 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Earthquake Enterprises Inc Dba Hethering appear on?▾
PermitPipeline tracks 11 San Francisco building-permit projects for Earthquake Enterprises Inc Dba Hethering (Oct 2025 to Aug 2026). 7 had filing activity in the last 90 days.
Does Earthquake Enterprises Inc Dba Hethering work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Earthquake Enterprises Inc Dba Hethering'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 Earthquake Enterprises Inc Dba Hethering work?▾
33% of Earthquake Enterprises Inc Dba Hethering's tracked San Francisco projects are in Nob Hill.
What is a typical Earthquake Enterprises Inc Dba Hethering project worth?▾
The median declared value across the 11 San Francisco projects Earthquake Enterprises Inc Dba Hethering has on record that state one is $13K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Earthquake Enterprises Inc Dba Hethering?▾
Earthquake Enterprises Inc Dba Hethering most frequently appears on the same San Francisco permit filings as Pyro-Comm Systems, Inc., A1 Construction Group Corp, Andrew Chekene Enterprises/ Dba Ac Enter. Appearing together indicates association on shared filings, not a proven working relationship.
Is Earthquake Enterprises Inc Dba Hethering a plumbing contractor?▾
Earthquake Enterprises Inc Dba Hethering 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.
Firm directories by market