Della Inc
Engineering firm · San Francisco permit activity
Engineering firm active in San Francisco construction, tracked from public building-permit filings.
#1029
by SF filing activity
among SF architects & engineers, last 90 days
4
projects tracked
Mar 2025 to Jan 2026
0/16
active weeks
weeks with a filing (last 16)
Every Della project: scopes, declared values, teams and filing history.
Start your 14-day trialSelect Della projects
$250K Glen Park renovation
Filed 6 months ago · 3 filings · Della: engineer
For plumbing work associated with. remodel (1) kitchen, (3) bathrooms, (1) shower pan
GC named · Architect identified
View project details →
$68K Hayes Valley renovation
Filed 7 months ago · 2 filings · Della: engineer
At kitchen only: revision to. install 2 milguard windows (v400 tuscany), not visible from street. install 1 exterior rated door. raplace…
GC named · 1 other firm identified
View project details →
$1.0M Bernal Heights renovation
Filed 11 months ago · 2 filings · Della: engineer
Revision - change of foundation detail
GC named · Architect identified
View project details →
1 more
Della 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 and contact details and full filing histories are part of the paid product.
4 project records for Della: addresses, values, project teams
Start 14-day free trial
Middle 50% of declared values: $68K–$1.0M (median $250K)
Most recent filing: Glen Park · Jan 20, 2026
0 active · 0 newly observed last 90 days
Filing activity · last 16 weeks
APR
MAY
JUN
JUL
0
active projects (last 90d)
0
newly observed (last 90d)
—
peak month
Project mix · by use
Residential100%
Geography · by neighborhood
Bernal Heights25%
Glen Park25%
Hayes Valley25%
Inner Sunset25%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Inverse Cube Design | Architecture | 1 | |
| 2 | Vicinity Architects | Architecture | 1 | |
| 1 | Hl81 Construction Inc | General contractor | 1 | |
| 2 | Oscar E Maldonado | General contractor | 1 | |
| 3 | Urbnbuild Inc | General contractor | 1 | |
| 4 | A C Contracting | 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 Della Inc filed?▾
PermitPipeline tracks 4 San Francisco building-permit projects for Della Inc (Mar 2025 to Jan 2026). 0 had filing activity in the last 90 days.
Does Della Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Della 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 Della Inc work?▾
25% of Della Inc's tracked San Francisco projects are in Bernal Heights.
What is a typical Della Inc project worth?▾
Across the 6 tracked projects with a declared value, Della Inc averages $220K per project (declared value on the permit filing, not contract value).
Which firms does Della Inc work with most often?▾
Della Inc most frequently appears on the same San Francisco permit filings as Vicinity Architects, Urbnbuild Inc, Oscar E Maldonado. Appearing together indicates association on shared filings, not a proven working relationship.
Is Della Inc an engineering firm?▾
Della 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