Cobalt Power Systems Inc is a general contractor with 7 tracked San Francisco building-permit projects on record, with the latest filing in that record 26 days ago. Its filings (Apr 2025 to Jul 2026) are concentrated in Inner Sunset and West of Twin Peaks, 100% residential. A typical project in the record declares $1–$109K. If you work at Cobalt Power Systems Inc, claim this page to add a description.
Filed 26 days ago
#723
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
7
projects
from 31 filings
6/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
Mission multifamily renovation
Grade CActive 16 days ago · 3 filings · Cobalt Power Systems: GC
Work category: 2pa; renew permit…
GC named · Architect identified · 2 Design firms identified · Engineer identified · 5 specialty contractors identified
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$43K Inner Sunset multifamily renovation
Grade BActive 1 month ago · Cobalt Power Systems: GC
Solar permit: installing 26 solar pv modules, 430 watts per module, total no. of rating 11.18 kw. mounted: roof, ballasted: n | install…
GC named
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$45K West of Twin Peaks single-family renovation
Active 7 months ago · Cobalt Power Systems: GC
Placement of new retaining wall at rear of property to replace existing
GC named · Architect identified · Engineer identified · Specialty contractor identified
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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 Cobalt Power Systems Inc: addresses, values, project teams
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Typical project$1–$109K$45K typical2.6× the SF median ($17K)Last filed26 days agoMission · Aug 22, 2026Last 90 days2 active1 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jul 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Inner Sunset29%
West of Twin Peaks29%
Glen Park14%
Mission14%
Outer Richmond14%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Gregory Paul Wallace | Architecture | 1 | |
| 2 | Shatara Arch.Inc | Architecture | 1 | |
| 3 | Zfa Structural Engineers | Architecture | 1 | |
| 1 | Bay Building Structures Inc | General contractor | 1 | |
| 2 | Lindquist Custom Construction Inc | General contractor | 1 | |
| 3 | Mone Construction Co Inc | General contractor | 1 | |
| 4 | Okells Inc | General contractor | 1 | |
| 5 | R & D Construction Co 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 licenseCSLB Contractor #820697As filed on 2 permits
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 11 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Cobalt Power Systems Inc appear on?▾
PermitPipeline tracks 7 San Francisco building-permit projects for Cobalt Power Systems Inc (Apr 2025 to Jul 2026). 2 had filing activity in the last 90 days.
Does Cobalt Power Systems Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Cobalt Power Systems 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 Cobalt Power Systems Inc work?▾
29% of Cobalt Power Systems Inc's tracked San Francisco projects are in Inner Sunset.
What is a typical Cobalt Power Systems Inc project worth?▾
The median declared value across the 7 San Francisco projects Cobalt Power Systems Inc has on record that state one is $45K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Cobalt Power Systems Inc?▾
Cobalt Power Systems Inc most frequently appears on the same San Francisco permit filings as Bay Building Structures Inc, Gregory Paul Wallace, Lindquist Custom Construction Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Cobalt Power Systems Inc a general contractor?▾
Cobalt Power Systems Inc is listed as a general 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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