Schoenstein & Co. Pipe Organ Building

3101 20th Street · Mission

• 3 stories
• 6,800 ft²
• 2,596 ft² lot area
• 9 rooms
• 3 bathrooms
• Wood frame
• Zoned UMU
• Historic resource
• City landmark #99
• Individually listed on the National Register
• Sold June 17, 2011

Land$1,921,762

Improvements+$480,436

Total assessed$2,402,198

1. 1928

   Built for the organ builders Schoenstein and Company by the contractors Mager Brothers; the architect is not recorded.

   National Register of Historic Places nomination, National Park Service
2. 1977

   Designated San Francisco Landmark No. 99, Schoenstein & Co. Pipe Organ Building.

   SF Planning, landmark designation
3. May 12, 1977

   The City Planning Commission unanimously approved designating the Schoenstein Organ Company Building a city landmark (Resolution 7725).

   San Francisco City Planning Commission minutes, San Francisco Public Library (Internet Archive)
4. Jul 2011

   Permit 201107281240 $$$ $14,000

   Interior renovation of an existing industrial building. project is to include replacement of a rear section of existing flooring & minor interior improvements. no change of use, square footage or occupancy will occur with this project.

5. Nov 2012

   Permit 201211204608 $$$ $28,250

   Reroofing.

6. Dec 2013

   Issued Permit 201312184469 $$$ $25,000

   Addition of new roof deck & stair penthouse per c of a hpc motion #0215.

7. Mar 2019

   Issued Permit 201903155333 $$$ $65,000

   Addition of solar panel rooftop array, new alterating tread stair with access hartch for non-occupiable roof. ** maher: n/a **.

8. Jun 2026

   Filed Permit 202606223641 $$$ $79,400

   Reroofing. no hot works.

5 nominal $1 street-space or sidewalk permits are omitted from the timeline.