Mount Zion 2130 Post St Seismic Retrofit

2130 Post Street was truly a seismic surgery; weave in new structural components around existing MEP systems and finishes, then cover them up and blend them in.

Key Statistics


San Francisco, CA


Regents of the University of California


119,000 Square Feet

7 Levels

71 Residences

1 Building

LEED Certification:


Seismic Retrofit, Renovation

Delivery Model:



Gayner Engineers, Inc.

Seismic retrofit of a post-tensioned concrete project with a construction cost of $17.5 M. This CMAR project totals 119,000 SF throughout one structure with seven levels above grade and a subterranean parking level. The project scope includes a seismic retrofit of the 71-unit residential building as well as MEP upgrades, accessibility upgrades, fire-life-safety improvements, and security enhancements. Seismic Improvements include installation of shear walls, supplemental columns and concrete collector elements, and strengthening of interior and exterior columns.


Construction is what we do best - it’s no surprise that we live and breathe every aspect of construction.

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