Leddy Maytum Architects is an architecture firm with 6 tracked San Francisco building-permit projects on record, with the latest filing in that record 37 days ago. Its filings (Jan 2025 to Jul 2026) are concentrated in Potrero Hill and Presidio Heights, 100% residential. A typical project in the record declares $1–$125K. If you work at Leddy Maytum Architects, claim this page to add a description.
Filed 37 days ago
#608
by SF filing activity
among SF architects & engineers, 90 days to Aug 23, 2026
6
projects
from 9 filings
3/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$326K Presidio Heights HVAC upgrade
Grade BActive 1 month ago · Leddy Maytum Architects: architect
Work category: 1m; modify existing hvac system by relocating grilles and extending ductwork
GC named · 3 specialty contractors identified
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$20K Potrero Hill renovation
Last active Aug 2025 · Leddy Maytum Architects: architect
Temp parking lot to serve housing development (sophie maxwell building). will provide 63 parking spaces w/ fencing, all access gate & an…
No GC named · Engineer identified
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$2K Potrero Hill multifamily renovation
Last active Mar 2025 · Leddy Maytum Architects: architect
Revision to arch and mep drawings for 2 hours fire resistive riser. ref s5
GC named · Specialty contractor 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.
6 project records for Leddy Maytum Architects: addresses, values, project teams
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Typical project$1–$125K$20K typical1.2× the SF median ($17K)Last filed37 days agoPresidio Heights · Aug 11, 2026Last 90 days1 active1 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Aug 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Potrero Hill67%
Presidio Heights17%
Visitacion Valley16%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Pae Engineers | Engineering | 1 | |
| 1 | Swinerton Builders | General contractor | 3 | |
| 2 | American Mechanical Inc | General contractor | 1 | |
| 3 | Rescom Realty And Development LLC | General contractor | 1 | |
| 4 | Singular Builders | General contractor | 1 | |
| 5 | Bay Area Fire Protection | 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 licenseCalifornia architect #C33368On 1 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 speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Leddy Maytum Architects appear on?▾
PermitPipeline tracks 6 San Francisco building-permit projects for Leddy Maytum Architects (Jan 2025 to Jul 2026). 1 had filing activity in the last 90 days.
Does Leddy Maytum Architects work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Leddy Maytum Architects's projects are commercial and 100% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Leddy Maytum Architects work?▾
67% of Leddy Maytum Architects's tracked San Francisco projects are in Potrero Hill.
What is a typical Leddy Maytum Architects project worth?▾
The median declared value across the 6 San Francisco projects Leddy Maytum Architects has on record that state one is $20K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Leddy Maytum Architects?▾
Leddy Maytum Architects most frequently appears on the same San Francisco permit filings as Swinerton Builders, American Mechanical Inc, Pae Engineers. Appearing together indicates association on shared filings, not a proven working relationship.
Is Leddy Maytum Architects an architecture firm?▾
Leddy Maytum Architects 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.
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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