Edw. Lee Hammack, Architect
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#864
by SF filing activity
among SF architects & engineers, last 90 days
10
projects tracked
Jan 2025 to Apr 2026
1/16
active weeks
weeks with a filing (last 16)
Every Edw. Lee Hammack, Architect project: scopes, declared values, teams and filing history.
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$20K South of Market renovation
Filed 3 months ago · Edw. Lee Hammack, Architect: architect
Door and window replacement
GC named · 1 other firm identified
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$100K Noe Valley renovation
Filed 6 months ago · Edw. Lee Hammack, Architect: architect
Rear addition to an existing 2 story, 2 family dweling. interior renovations including new kitchen and bathrooms
No GC named · Engineer identified
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$5K Marina renovation
Filed 5 months ago · Edw. Lee Hammack, Architect: architect
New 1-hour rated window in a side/property line wall
GC named · 1 other firm identified
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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.
10 project records for Edw. Lee Hammack, Architect: addresses, values, project teams
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Middle 50% of declared values: $1–$22K (median $20K)
Most recent filing: South of Market · Apr 23, 2026
0 active · 0 newly observed last 90 days
Filing activity · last 16 weeks
APR
MAY
JUN
JUL
0
active projects (last 90d)
0
newly observed (last 90d)
Apr 2026
peak month
Project mix · by use
Commercial44%
Residential56%
Geography · by neighborhood
South of Market43%
Marina15%
Mission14%
Noe Valley14%
Outer Mission14%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Himmati Engineering | Architecture | 1 | |
| 2 | Matrix Seismic Corp | Engineering | 1 | |
| 1 | Sewer Master | General contractor | 3 | |
| 2 | Rebase Building | General contractor | 1 | |
| 3 | Rinaldi Construction | General contractor | 1 | |
| 4 | Douglas Gower Dba Mesa Construction | 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 Edw. Lee Hammack, Architect filed?▾
PermitPipeline tracks 10 San Francisco building-permit projects for Edw. Lee Hammack, Architect (Jan 2025 to Apr 2026). 0 had filing activity in the last 90 days.
Does Edw. Lee Hammack, Architect work on commercial or residential projects?▾
Across its tracked San Francisco filings, 44% of Edw. Lee Hammack, Architect's projects are commercial and 56% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Edw. Lee Hammack, Architect work?▾
30% of Edw. Lee Hammack, Architect's tracked San Francisco projects are in South of Market.
What is a typical Edw. Lee Hammack, Architect project worth?▾
Across the 10 tracked projects with a declared value, Edw. Lee Hammack, Architect averages $20K per project (declared value on the permit filing, not contract value).
Which firms does Edw. Lee Hammack, Architect work with most often?▾
Edw. Lee Hammack, Architect most frequently appears on the same San Francisco permit filings as Sewer Master, Rinaldi Construction, Rebase Building. Appearing together indicates association on shared filings, not a proven working relationship.
Is Edw. Lee Hammack, Architect an architecture firm?▾
Edw. Lee Hammack, 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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