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 NYC filing activity
among NYC architects & engineers, last 90 days
10
project records
Jan 2025 to Apr 2026
1/16
active weeks
weeks with a filing (last 16)
10 projects
Scopes, declared values and this firm's role on each one
See 10 projects involving Edw. Lee Hammack, Architect
Recent projects involving this firm
South of Market
Door and window replacement
$20K
South of Market
New store front
$20K
Potrero Hill
Demo (e) backstair & deck at behest of insurance company to renew policy due to condition. no…
$500
Neighbourhood, filing date, scope and declared value are shown here. Exact addresses, full filing histories and project teams are part of the paid product.
See every project involving Edw. Lee Hammack, Architect → start a 14-day trial
10 project records for Edw. Lee Hammack, Architect: addresses, values, project teams
Start 14-day free trial
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
What brings you here?
One click. It shapes what we build next.
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 borough
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, Himmati Engineering, Matrix Seismic Corp. 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.
Firm directories by market