Aqx Engineering Inc.
Engineering firm · San Francisco permit activity
Engineering firm active in San Francisco construction, tracked from public building-permit filings.
#759
by SF filing activity
among SF architects & engineers, last 90 days
3
projects tracked
Jan 2025 to May 2026
1/16
active weeks
weeks with a filing (last 16)
Every Aqx Engineering project: scopes, declared values, teams and filing history.
Start your 14-day trialSelect Aqx Engineering projects
$254K Castro/Upper Market renovation
Filed 2 months ago · 3 filings · Aqx Engineering: engineer
Recommencement and completion of work approved under
GC named · Architect identified
View project details →
$55K Japantown tenant improvement
Filed 5 months ago · Aqx Engineering: engineer
280- tenant improvement. for beverage to go only stand build new partition, new opening, new kitchen equipment, new lighting fixture…
GC named · 1 other firm identified
View project details →
$117K Inner Sunset renovation
Filed Jul 2025 · Aqx Engineering: engineer
1st/f: remodel of 477 sq ft including creating a new bedroom, living rm, 1 bathroom, & 1 laundry. new tankless water heater, new heat pump…
No GC named
View project details →
Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
owner and contact details and full filing histories are part of the paid product.
3 project records for Aqx Engineering: addresses, values, project teams
Start 14-day free trial
Most recent filing: Castro/Upper Market · May 27, 2026
1 active · 0 newly observed last 90 days
Filing activity · last 16 weeks
APR
MAY
JUN
JUL
1
active projects (last 90d)
0
newly observed (last 90d)
May 2026
peak month
Project mix · by use
Residential100%
Geography · by neighborhood
Castro/Upper Market34%
Inner Sunset33%
Japantown33%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Bay 9 Architects | Architecture | 1 | |
| 1 | Kitami | General contractor | 1 | |
| 2 | Thomas Le Construction Inc | General contractor | 1 |
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
Frequently asked questions
How many SF projects has Aqx Engineering Inc. filed?▾
PermitPipeline tracks 3 San Francisco building-permit projects for Aqx Engineering Inc. (Jan 2025 to May 2026). 1 had filing activity in the last 90 days.
Does Aqx Engineering Inc. work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Aqx Engineering Inc.'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 Aqx Engineering Inc. work?▾
33% of Aqx Engineering Inc.'s tracked San Francisco projects are in Castro/Upper Market.
What is a typical Aqx Engineering Inc. project worth?▾
Across the 5 tracked projects with a declared value, Aqx Engineering Inc. averages $85K per project (declared value on the permit filing, not contract value).
Which firms does Aqx Engineering Inc. work with most often?▾
Aqx Engineering Inc. most frequently appears on the same San Francisco permit filings as Thomas Le Construction Inc, Kitami, Bay 9 Architects. Appearing together indicates association on shared filings, not a proven working relationship.
Is Aqx Engineering Inc. an engineering firm?▾
Aqx Engineering Inc. 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 DOB filings.
Public aggregate — full project records are part of the paid leads product. Updated daily from SF DBI filings.
Firm directories by market