PermitPipeline
Start 14-day free trial →Free trial →
Firms › SF architects & engineers › Jonas Kellner
+Add your logo

Jonas Kellner

Architecture firm · San Francisco
☆ Monitor Share Claim
No published contact details.
Manage Portfolio

Jonas Kellner is an architecture firm with 4 tracked San Francisco building-permit projects on record, with the latest filing in that record 11 days ago. Its filings (Jul 2026 to Oct 2026) are concentrated in Tenderloin and Financial District/South Beach, 100% commercial. A typical project in the record declares $1.6M–$3.0M. If you work at Jonas Kellner, claim this page to add a description.

Filed 11 days ago
#248
by SF filing activity
among SF architects & engineers, 90 days to Nov 1, 2026
4
projects
from 4 filings
3/16
active weeks
weeks with a filing (16 weeks to Nov 1, 2026)
Portfolio · $399/yearFree during launch
Work at Jonas Kellner?

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$1.6M–$3.0M$1.6M typical93× the SF median ($17K)Last filed11 days agoTenderloin · Oct 28, 2026Last 90 days3 active3 newly filed

Filing activity · 16 weeks to Nov 1, 2026 · peak Oct 2026

JUL
AUG
SEP
OCT

Project mix · by use

Commercial100%

Geography · by neighborhood

Tenderloin75%
Financial District/South Beach25%

Shared-project connections

#FirmPrimary roleSharedRelative
1Tipping Structural EngineersEngineering3
2Meyers+ EngineersEngineering1
1GCI, IncGeneral contractor2
2Hathaway Dinwiddie Co.General 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 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 relationships2 firmsFirms this one appears with on more than one project, out of 4 in total.
Permit speed29 days
This firm29d
SF median29d
Level with the SF median
based on 6 firm filings vs 4,615 SF filings

Frequently asked questions

How many SF projects does Jonas Kellner appear on?▾
PermitPipeline tracks 4 San Francisco building-permit projects for Jonas Kellner (Jul 2026 to Oct 2026). 3 had filing activity in the last 90 days.
Does Jonas Kellner work on commercial or residential projects?▾
Across its tracked San Francisco filings, 100% of Jonas Kellner'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 Jonas Kellner work?▾
75% of Jonas Kellner's tracked San Francisco projects are in Tenderloin.
What is a typical Jonas Kellner project worth?▾
The median declared value across the 4 San Francisco projects Jonas Kellner has on record that state one is $1.6M (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Jonas Kellner?▾
Jonas Kellner most frequently appears on the same San Francisco permit filings as Tipping Structural Engineers, GCI, Inc, Meyers+ Engineers. Appearing together indicates association on shared filings, not a proven working relationship.
Is Jonas Kellner an architecture firm?▾
Jonas Kellner 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 Nov 1, 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