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Ace is a general contractor with 4 tracked San Francisco building-permit projects on record, with the latest filing in that record 58 days ago. Its filings (Jan 2025 to Jun 2026) are concentrated in Bernal Heights and Castro/Upper Market, 100% residential. A typical project in the record declares $100K–$315K. If you work at Ace, claim this page to add a description.
Filed 58 days ago
#1,251
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
4
projects
from 10 filings
3/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
Castro/Upper Market single-family renovation
Grade DActive 2 months ago · 2 filings · Ace: GC
Work category: 1m; installing flue and 1 fireplace
GC named · Architect identified · 4 specialty contractors identified
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$315K Mission multifamily renovation
Active 9 months ago · 2 filings · Ace: GC
Install temporary shoring to support existing building facade above and perform excavation sequencing below at locations shown on sh2.0 to…
GC named · 2 architects identified · 2 engineers identified
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$50K Marina multifamily renovation
Grade BActive 4 months ago · Ace: GC
Install underpinning at locations shown on sh 2.0 to allow excavation for new development at 2770 green st. does not affect public right of…
GC named · Architect identified · Engineer identified · 1 anticipated category not yet filed
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
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4 project records for Ace: addresses, values, project teams
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Typical project$100K–$315K$272K typical16× the SF median ($17K)Last filed58 days agoCastro/Upper Market · Jul 20, 2026Last 90 days1 active0 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
Bernal Heights25%
Castro/Upper Market25%
Marina25%
Mission25%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Erwin J Otoole PE | Architecture | 1 | |
| 2 | John Lum Architecture | Architecture | 1 | |
| 3 | K O C Engineering | Architecture | 1 | |
| 4 | One Design | Architecture | 1 | |
| 1 | Abbeyside Construction Inc | General contractor | 1 | |
| 2 | Atc Mechanical | Plumbing contractor | 1 | |
| 3 | J & K Pro Plumbing Inc | Plumbing contractor | 1 | |
| 4 | Blaze Fireplaces Of No Cal | Plumbing contractor | 1 | |
| 5 | Millennium Electric Inc | Electrical 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 licenseNot connectedContractor registration is held by BPELSG. That register is not part of the San Francisco permit record, and we do not yet read it.
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 9 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Ace appear on?▾
PermitPipeline tracks 4 San Francisco building-permit projects for Ace (Jan 2025 to Jun 2026). 1 had filing activity in the last 90 days.
Does Ace work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Ace'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 Ace work?▾
25% of Ace's tracked San Francisco projects are in Bernal Heights.
What is a typical Ace project worth?▾
The median declared value across the 4 San Francisco projects Ace has on record that state one is $272K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Ace?▾
Ace most frequently appears on the same San Francisco permit filings as Abbeyside Construction Inc, Erwin J Otoole PE, John Lum Architecture. Appearing together indicates association on shared filings, not a proven working relationship.
Is Ace a general contractor?▾
Ace 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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