Structural concrete services, done right.
Foundations and ADU slabs, retaining and sound walls, driveways, flatwork, and outdoor living — engineered correctly and finished to last, across the San Francisco Bay Area.
Our services

Foundations — New Homes, ADUs & Replacement
New foundations, full replacements, and framing-ready ADU slabs for residential and commercial structures — excavation, forming, rebar, and a clean pour to engineered spec.
- Footings & stem walls
- Framing-ready ADU slabs
- Full foundation replacement
- Slab-on-grade

Retaining & Sound Walls
Engineered retaining and sound walls — drilled piers, complex forms, and board-formed finishes built for hillside and roadside sites.
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Concrete Driveways
Tear-outs and new driveway pours — from clean broom finishes to integral color and score patterns that make the driveway part of the home’s entry.
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Sidewalks, Flatwork & ADA Ramps
Public sidewalks, curb and gutter, and ADA-compliant ramps — built to code for high-traffic residential and commercial settings.
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Outdoor Living — Walkways, Stairs & Patios
Custom concrete stairs, walkways, and patios that turn raw terrain into durable, modern outdoor space — finished to match the home.
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Underpinning, Helical Piles & Drainage
Structural underpinning, helical piles, and proper grading and drainage — the foundation work that keeps everything we build stable for decades.
View projectsBrowse completed work: Foundations · Sidewalks & Flatwork · Retaining Walls · Outdoor Living
A clear path from estimate to handoff
Site walk & estimate
We visit the site, talk through scope, and give you a clear, honest estimate — free.
Plan & layout
We build to your engineered plans, coordinate permits and inspections, and lay out the work precisely.
Form, rebar & pour
Excavation, forming, reinforcement, and a clean, controlled pour — done to spec.
Finish & handoff
Finishing, cleanup, and a framing-ready result handed off on schedule.
Frequently asked
We’re based in Richmond and serve the greater San Francisco Bay Area — including Oakland, Berkeley, Danville, Pleasant Hill, Pleasanton, and the surrounding East Bay and Tri-Valley cities.
Yes. New Edge Concrete is a licensed C-8 concrete contractor (CSLB #1020281, listed in the footer of every page) and carries workers’ compensation insurance for our crew.
We do — builders rely on us as their go-to concrete subcontractor for foundations large and small, from 10 yards of concrete to 400. We communicate clearly with your team and work to your schedule.
Yes. We’ll walk the site, talk through your project, and provide a clear, no-pressure estimate at no cost.
It depends on size, access, and weather, but many ADU foundations run roughly two weeks from excavation to a framing-ready slab. We’ll give you a realistic timeline with your estimate.