Michael Castro
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#171
by SF filing activity
among SF architects & engineers, last 90 days
11
projects tracked
Feb 2025 to Jul 2026
4/16
active weeks
weeks with a filing (last 16)
2 of the 11 Michael Castro projects filed new permits in the last 30 days.
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$2.4M Chinatown renovation
Filed 13 days ago · 6 filings · Michael Castro: architect
Deferred stair shop drawing submittal per. interior stair, structural detail only
GC named · 2 architects identified · 2 engineers identified
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$2.0M Financial District/South Beach renovation
Filed 2 months ago · Michael Castro: architect
Removal of e and installation of new mechanical chiller, associated mechanical equip and modification to the raised grated steel platform…
GC named · 1 other firm identified
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$209K Sunset/Parkside renovation
Filed 2 months ago · Michael Castro: architect
This restroom remodel project involves modification of 5 existing restrooms to include selective demolition and construction of restroom…
GC named · 1 other firm identified
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8 more
Michael Castro projects with project intelligence
Scopes, values, teams and filing history for every one
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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.
11 project records for Michael Castro: addresses, values, project teams
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Middle 50% of declared values: $150K–$340K (median $250K)
Most recent filing: Chinatown · Jul 23, 2026
4 active · 3 newly observed last 90 days
Filing activity · last 16 weeks
APR
MAY
JUN
JUL
4
active projects (last 90d)
3
newly observed (last 90d)
May 2026
peak month
Project mix · by use
Commercial100%
Geography · by neighborhood
Financial District/South Beach37%
Chinatown27%
Mission Bay18%
Portola9%
Sunset/Parkside9%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | California Electric Design | Engineering | 2 | |
| 2 | Ashley Miller | Architecture | 1 | |
| 3 | Bayside Mechanical | Architecture | 1 | |
| 4 | Brereton Architects | Architecture | 1 | |
| 5 | Dean Macy | Engineering | 1 | |
| 1 | Novo Construction Inc | General contractor | 3 | |
| 2 | Build Group Inc. | General contractor | 3 | |
| 3 | Pyro-Comm Systems, Inc. | General contractor | 1 | |
| 4 | Sc Builders, Inc | General contractor | 1 | |
| 5 | Ayoob & Peery Plumbing | 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 Michael Castro filed?▾
PermitPipeline tracks 11 San Francisco building-permit projects for Michael Castro (Feb 2025 to Jul 2026). 4 had filing activity in the last 90 days.
Does Michael Castro work on commercial or residential projects?▾
Across its tracked San Francisco filings, 100% of Michael Castro's projects are commercial and 0% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Michael Castro work?▾
36% of Michael Castro's tracked San Francisco projects are in Financial District/South Beach.
What is a typical Michael Castro project worth?▾
Across the 22 tracked projects with a declared value, Michael Castro averages $286K per project (declared value on the permit filing, not contract value).
Which firms does Michael Castro work with most often?▾
Michael Castro most frequently appears on the same San Francisco permit filings as Novo Construction Inc, Build Group Inc., California Electric Design. Appearing together indicates association on shared filings, not a proven working relationship.
Is Michael Castro an architecture firm?▾
Michael Castro is listed as an architecture 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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