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Sierra Army Depot Building 520 Renovation

Herlong, California
Abstract White Waves
PROJECT DESCRIPTION
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This design/build project, awarded by the U.S. Army Corps of Engineers (USACE) encompassed the complete renovation of a base structure from replacement of roofing, installation of new blast-proof windows and doors, followed by substantial interior work. 
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Project Value: $1,308,938
Completed: 2019
Self-Perform: 68%

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Design/Build

© 2025 Z Squared Construction

Z Squared Builders Inc.
dba Z Squared Construction

5039-400 Robert J. Mathews Pkwy.,
El Dorado Hills, CA 95762
(916) 358-9056

B - General Building Contractor

8(a) | WOSB | SDB
EDWOSB | Minority-Owned

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