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 Development
Turn-key institutional development comprising a 3-house residential condo build in King County, WA. Active municipal permits currently processing. Ground-up execution backed by 37 years of contracting experience.
3832 Wilson Ave, Oakland, CA
Upcoming Whole-Home Luxury Transformation. Pre-construction architectural planning, structural load-path re-engineering, and modernizations.
5216 Manila Ave, Oakland, CA
Upcoming Residential Structural Rehab & Luxury Overhaul. Pre-construction architectural planning, complete framing redesign, and site prep.
Schedule Design-Build Consultation
Leverage 37 years of master contracting experience for your custom build, structural renovation, or institutional development.