PermitPipeline
FirmsSF architects & engineersEdw. Lee Hammack, Architect
+Add your logo

Edw. Lee Hammack, Architect

Architecture firm · San Francisco
leehammack.com(415) 282-44283687 Folsom St, San Francisco, CA 94110

Edw. Lee Hammack, Architect is an architecture firm with 13 tracked San Francisco building-permit projects on record, with the latest filing in that record 121 days ago. Its filings (Jan 2025 to Apr 2026) are concentrated in South of Market and Marina. A typical project in the record declares $1–$22K. If you work at Edw. Lee Hammack, Architect, claim this page to add a description.

Filed 121 days ago
#792
by SF filing activity
among SF architects & engineers, 90 days to Aug 23, 2026
13
projects
from 16 filings
1/16
active week
weeks with a filing (16 weeks to Aug 23, 2026)
Portfolio · $399/yearFree during launch
Work at Edw. Lee Hammack, Architect?

Claim your firm and publish up to three projects with photographs. Claiming also gives you your logo, a short introduction and your own contact details.

Claim this firm
Permit-backed projects · PermitPipeline’s independent record
Neighborhood, filing date, scope and declared value are shown here. Exact addresses, owner names and mailing addresses, and full filing histories are part of the paid product.
Typical project$1–$22K$5K typical29% of the SF median ($17K)Last filed121 days agoSunset/Parkside · May 18, 2026Last 90 days0 active0 newly filed

Filing activity · 16 weeks to Aug 23, 2026 · peak May 2026

MAY
JUN
JUL
AUG

Project mix · by use

Commercial58%
Residential42%

Geography · by neighborhood

South of Market60%
Marina10%
Mission10%
Noe Valley10%
Outer Mission10%

Shared-project connections

#FirmPrimary roleSharedRelative
1Himmati EngineeringArchitecture1
2Matrix Seismic CorpEngineering1
1Sewer MasterGeneral contractor3
2Douglas Gower Dba Mesa ConstructionGeneral contractor1
3Rebase BuildingGeneral contractor1
4Rinaldi ConstructionGeneral contractor1
5Value Electrical ConstructionElectrical contractor1

Create a free account to see every firm on these projects and how many projects each one shares.

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.
State licenseCalifornia architect #C13890On 2 of this firm's filings. Architect licenses are held by individuals, not by firms.
Repeat working relationships1 firmFirms this one appears with on more than one project, out of 7 in total.
Permit speedToo few filings with a recorded issue date to publish a median.

Frequently asked questions

How many SF projects does Edw. Lee Hammack, Architect appear on?
PermitPipeline tracks 13 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, 58% of Edw. Lee Hammack, Architect's projects are commercial and 42% 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?
60% 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?
The median declared value across the 13 San Francisco projects Edw. Lee Hammack, Architect has on record that state one is $5K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Edw. Lee Hammack, Architect?
Edw. Lee Hammack, Architect most frequently appears on the same San Francisco permit filings as Sewer Master, Douglas Gower Dba Mesa Construction, Himmati Engineering. 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 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.
Working with this firm?Monitor this companyOne weekly email when this firm files a new project. No checking back.Monitor up to 10 firms freeIs this your company?Claim this firmAdd your logo, a short introduction, project descriptions and your own contact details.Free
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.

Firm directories by market