37 Years of Precision Design-Build & Master Contracting
Executing custom luxury home transformations, heavy residential lifts, and institutional multi-unit developments across the East Bay and Pacific Northwest under DW Henninger Construction LLC.
Finished Master Portfolio Case Studies
972 53rd St, Oakland, CA
Finished Victorian House Lift & Heavy Foundation Engineering. Complete structural elevation, site grading, and seismic retrofit backed by 37 years of master contracting experience.
5829 246th Pl NE, Redmond, WA
Completed Custom Luxury Estate Development. Ground-up structural design, heavy foundation engineering, high-efficiency MEP integration, and turn-key execution.
Queen Anne Historic Restoration
Completed Historic Structural Lift & Custom Restoration. Engineered load-path transfer, steep-slope foundation stabilization, and precision architectural restoration.
East Bay Heavy Structural Elevation
Full-scale structural elevation and deep pier foundation replacement. Engineered load-path transfer and complete seismic rehabilitation backed by 37 years of structural expertise.
Pacific Northwest Custom Residence
Turn-key luxury residential development. Precision site engineering, high-performance structural envelope design, and master-level custom architectural millwork.
Master Structural Retrospective
Chronological engineering vault showcasing complex foundation re-engineering, hillside retaining walls, and multi-unit structural modernizations from our 2,700+ photo archive.
Active Construction & Pre-Construction Pipeline
King County 3-House Condominium Development
Turn-key institutional development comprising a 3-house residential condo build in King County, WA. Active municipal permits processing. Ground-up execution backed by 37 years of master contracting experience.
3832 Wilson Ave, Castro Valley, CA
Upcoming Luxury Structural Overhaul & Whole-Home Modernization. Advanced pre-construction planning, engineered load-path transfer, and high-end architectural finish execution backed by 37 years of master contracting expertise.
5216 Manila Ave, Oakland, CA 94618
Upcoming Residential Structural Rehab & Luxury Overhaul. Pre-construction architectural planning, complete framing redesign, and site prep engineered for institutional value.
East Bay Heavy Structural Elevation & Retrofit
Active heavy engineering and site-prep project. Full structural elevation, deep-soil foundation stabilization, and modern load-path engineering managed under 37 years of master contracting leadership.
Schedule Design-Build Consultation
Leverage 37 years of master contracting experience for your custom build, structural renovation, or institutional development.