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Matthew P Leffers

General contractor · San Francisco
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(415) 706-0955601 Buena Vista Ave W, San Francisco, CA 94117
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Matthew P Leffers is a general contractor with 11 tracked San Francisco building-permit projects on record, with the latest filing in that record 46 days ago. Its filings (Jan 2025 to Aug 2026) are concentrated in Haight Ashbury and South of Market, 100% residential. A typical project in the record declares $1–$180K. If you work at Matthew P Leffers, claim this page to add a description.

Filed 46 days ago
#952
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
11
projects
from 19 filings
2/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
Portfolio · $399/yearFree during launch
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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–$180K$3K typical18% of the SF median ($17K)Last filed46 days agoSouth of Market · Aug 3, 2026Last 90 days1 active1 newly filed

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

MAY
JUN
JUL
AUG

Project mix · by use

Residential100%

Geography · by neighborhood

Haight Ashbury37%
South of Market27%
Mission18%
Castro/Upper Market9%
Western Addition9%

Shared-project connections

#FirmPrimary roleSharedRelative
None on shared filings.
None on shared filings.

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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.
State licenseCSLB Contractor #390912As filed on 6 permits
Repeat working relationships0 firmsWe hold no shared filings between this firm and another in our record.
Permit speed—Too few filings with a recorded issue date to publish a median.

Frequently asked questions

How many SF projects does Matthew P Leffers appear on?▾
PermitPipeline tracks 11 San Francisco building-permit projects for Matthew P Leffers (Jan 2025 to Aug 2026). 1 had filing activity in the last 90 days.
Does Matthew P Leffers work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Matthew P Leffers'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 Matthew P Leffers work?▾
37% of Matthew P Leffers's tracked San Francisco projects are in Haight Ashbury.
What is a typical Matthew P Leffers project worth?▾
The median declared value across the 11 San Francisco projects Matthew P Leffers has on record that state one is $3K (declared value on the permit filing, not contract value).
Is Matthew P Leffers a general contractor?▾
Matthew P Leffers is listed as a general contractor 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.
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Sources

San Francisco Department of Building Inspection permit filings.

Record source

Read directly from SF DBI filings.

Photography

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