Charles Hemminger Architect
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#382
by NYC filing activity
among NYC architects & engineers, last 90 days
5
project records
Feb 2025 to Jun 2026
2/16
active weeks
weeks with a filing (last 16)
5 projects
Scopes, declared values and this firm's role on each one
See 5 projects involving Charles Hemminger Architect
Recent projects involving this firm
Hayes Valley
Install retail to go window to (e) restaurant window
$20K
Tenderloin
Existing restaurant remodel: change kitchen hood and add ada compliant restroom. electrical…
$117K
South of Market
Tenant improvement: equipment replacement in kitchen. existing hoods/mech to remain. new…
$600K
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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5 project records for Charles Hemminger Architect: addresses, values, project teams
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Middle 50% of declared values: $40K–$143K (median $117K)
Most recent filing: Hayes Valley · Jun 17, 2026
2 active · 2 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
2
active projects (last 90d)
2
newly observed (last 90d)
Jun 2026
peak month
Project mix · by use
Commercial100%
Geography · by borough
Hayes Valley40%
Mission20%
South of Market20%
Tenderloin20%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Mhc Engineers | Engineering | 2 | |
| 2 | Acg Engineers Inc | Engineering | 1 | |
| 1 | Cookline Construction Inc | General contractor | 1 | |
| 2 | Roman Hunt | General contractor | 1 | |
| 3 | Sweitzer Inc. | General contractor | 1 | |
| 4 | Certified Fire And Safety | 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 Charles Hemminger Architect filed?▾
PermitPipeline tracks 5 San Francisco building-permit projects for Charles Hemminger Architect (Feb 2025 to Jun 2026). 2 had filing activity in the last 90 days.
Does Charles Hemminger Architect work on commercial or residential projects?▾
Across its tracked San Francisco filings, 100% of Charles Hemminger Architect'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 Charles Hemminger Architect work?▾
40% of Charles Hemminger Architect's tracked San Francisco projects are in Hayes Valley.
What is a typical Charles Hemminger Architect project worth?▾
Across the 7 tracked projects with a declared value, Charles Hemminger Architect averages $131K per project (declared value on the permit filing, not contract value).
Which firms does Charles Hemminger Architect work with most often?▾
Charles Hemminger Architect most frequently appears on the same San Francisco permit filings as Mhc Engineers, Cookline Construction Inc, Roman Hunt. Appearing together indicates association on shared filings, not a proven working relationship.
Is Charles Hemminger Architect an architecture firm?▾
Charles Hemminger Architect 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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