Della Incorporated
Engineering firm · San Francisco permit activity
Engineering firm active in San Francisco construction, tracked from public building-permit filings.
#162
by NYC filing activity
among NYC architects & engineers, last 90 days
16
project records
Jan 2025 to Jul 2026
6/16
active weeks
weeks with a filing (last 16)
16 projects
Scopes, declared values and this firm's role on each one
See 16 projects involving Della Incorporated
Recent projects involving this firm
Outer Richmond
Interior & exterior improvements to 3 story + basement. 3 bed, 3 bath sfh. proposed home is 3…
$300K
Inner Sunset
Revision to 202603097194, change all railing including 3rd floor balcony and deck from glass &…
$35K
Outer Richmond
Renewal to obtain final inspection forwork approved under pa# 202504255266
$2
Neighbourhood, filing date, scope and declared value are shown here. Exact addresses, full filing histories and project teams are part of the paid product.
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16 project records for Della Incorporated: addresses, values, project teams
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Middle 50% of declared values: $12K–$185K (median $35K)
Most recent filing: Outer Richmond · Jul 21, 2026
4 active · 2 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
4
active projects (last 90d)
2
newly observed (last 90d)
Jun 2026
peak month
Project mix · by use
Commercial6%
Residential94%
Geography · by borough
Outer Richmond45%
Bayview Hunters Point22%
Bernal Heights11%
Castro/Upper Market11%
Haight Ashbury11%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Vicinity Architects | Architecture | 4 | |
| 2 | Ecr Engineering | Architecture | 1 | |
| 3 | Inverse Cube Design | Architecture | 1 | |
| 4 | Mhc Engineers | Engineering | 1 | |
| 5 | Mk Engineers Inc | Architecture | 1 | |
| 1 | Marquez Builders | General contractor | 2 | |
| 2 | A C Contracting | General contractor | 2 | |
| 3 | Nathan Cole Construction | General contractor | 1 | |
| 4 | Realty Builders Inc | General contractor | 1 | |
| 5 | Wei Dang Builders 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 Della Incorporated filed?▾
PermitPipeline tracks 16 San Francisco building-permit projects for Della Incorporated (Jan 2025 to Jul 2026). 4 had filing activity in the last 90 days.
Does Della Incorporated work on commercial or residential projects?▾
Across its tracked San Francisco filings, 6% of Della Incorporated's projects are commercial and 94% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Della Incorporated work?▾
25% of Della Incorporated's tracked San Francisco projects are in Outer Richmond.
What is a typical Della Incorporated project worth?▾
Across the 20 tracked projects with a declared value, Della Incorporated averages $83K per project (declared value on the permit filing, not contract value).
Which firms does Della Incorporated work with most often?▾
Della Incorporated most frequently appears on the same San Francisco permit filings as Vicinity Architects, Marquez Builders, A C Contracting. Appearing together indicates association on shared filings, not a proven working relationship.
Is Della Incorporated an engineering firm?▾
Della Incorporated 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.
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