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Flack + Lirtz is an engineering firm with 3 tracked San Francisco building-permit projects on record, with the latest filing in that record 83 days ago. Its filings (Jan 2025 to Jun 2026) are concentrated in Financial District/South Beach, 100% commercial. If you work at Flack + Lirtz, claim this page to add a description.
Filed 83 days ago
#701
by SF filing activity
among SF architects & engineers, 90 days to Aug 23, 2026
3
projects
from 13 filings
1/16
active week
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
Financial District/South Beach commercial renovation
Grade BActive 2 months ago · 7 filings · Flack + Lirtz: engineer
Revision - adding push button at restroom ada stall partition door
GC named · Architect identified · Design firm identified · 4 engineers identified · Specialty contractor identified
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$2.5M Financial District/South Beach commercial renovation
Active 11 months ago · 3 filings · Flack + Lirtz: engineer
8th floor. demolition existing fire alarm system on the 8th floor. related to floor remodel. add 29 speaker strobes, add 58 strobes, add 3…
GC named · Architect identified · Design firm identified · Engineer identified
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$69K Financial District/South Beach tenant improvement
Last active Jul 2025 · 3 filings · Flack + Lirtz: engineer
3/f: relocate (17) pendent sprinklers on the 3rd floor. tenant improvement
GC named · Architect identified · 3 Design firms identified · Engineer identified · 3 specialty contractors identified
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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.
3 project records for Flack + Lirtz: addresses, values, project teams
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Declared values3 on filetoo few for a rangeLast filed83 days agoFinancial District/South Beach · Jun 26, 2026Last 90 days1 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jun 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial100%
Geography · by neighborhood
Financial District/South Beach100%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Jullian P. Moritz | Engineering | 3 | |
| 2 | MBH | Architecture | 1 | |
| 3 | Nabih Youssef | Engineering | 1 | |
| 4 | Nabih Youssef Associates | Engineering | 1 | |
| 5 | Nelson Architect | Architecture | 1 | |
| 1 | BCCI Construction Company | General contractor | 1 | |
| 2 | GCI, Inc | General contractor | 1 | |
| 3 | Johnson Controls Inc. | General contractor | 1 | |
| 4 | Pioneer Fire Inc. | General contractor | 1 | |
| 5 | Redwood Electric Group Inc | General contractor | 1 |
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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.
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State licenseNot connectedArchitects are licensed by the California Architects Board and engineers by BPELSG. Neither register is part of the San Francisco permit record, and we do not yet read them.
Repeat working relationships1 firmFirms this one appears with on more than one project, out of 13 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Flack + Lirtz appear on?▾
PermitPipeline tracks 3 San Francisco building-permit projects for Flack + Lirtz (Jan 2025 to Jun 2026). 1 had filing activity in the last 90 days.
Does Flack + Lirtz work on commercial or residential projects?▾
Across its tracked San Francisco filings, 100% of Flack + Lirtz'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 Flack + Lirtz work?▾
100% of Flack + Lirtz's tracked San Francisco projects are in Financial District/South Beach.
Which firms appear most often on the same filings as Flack + Lirtz?▾
Flack + Lirtz most frequently appears on the same San Francisco permit filings as Jullian P. Moritz, BCCI Construction Company, GCI, Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Flack + Lirtz an engineering firm?▾
Flack + Lirtz is listed as an engineering 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.
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.
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