Accel Construction Inc

Geotechnical Contractor in Bay Area Underpinning, San Francisco Foundation Repair, Retaining Walls, Shotcrete, Compaction Grouting, Hillside Drilling Whether we are drilling in limited access for a seismic retrofit, or underpinning a high rise. Our G...

Geotechnical Contractor in Bay Area Underpinning, San Francisco Foundation Repair, Retaining Walls, Shotcrete, Compaction Grouting, Hillside Drilling Whether we are drilling in limited access for a seismic retrofit, or underpinning a high rise. Our Geotechnical and Structural engineer have decades of experience in shoring that retaining wall or compaction grouting your basement. Need soil nails or tiebacks drilled and installed? We have you covered all over the San Francisco Bay Area. Building a new foundation or house? Our construction services can do the excavation and drill piers on a hillside, for a turnkey operation.