Licensed Concrete Contractor / Lic. #1136038

(415) 624-7323 Windsor, CA
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Hard Stone Concrete

The people behind the concrete.

Hard Stone Concrete · Windsor

Experience you can put to work.

Hard Stone Concrete brings more than 20 years of concrete experience to residential and commercial work. Our business is based in Windsor, and our projects take us throughout Sonoma County, with Marin and Napa County work available by arrangement.

We build patios, driveways, paths, steps, foundations, and other concrete surfaces. We also discuss repair and replacement when an existing surface no longer works the way it should. The goal is to understand the property and define the work before moving into construction.

Good preparation is often hidden when the job is finished. We give it attention anyway: layout, base work, forms, levels, and the connections to everything that stays. The finished surface is where those decisions become part of everyday use.

See our work
Worker finishing a newly poured concrete path
Hand finishing is one part of a project that starts well before the pour.

A straightforward conversation comes first.

You do not need a perfect drawing to start. Tell us what you want to change, how you use the space, and what you want to keep. If the project involves structural concrete or required approvals, we can identify the information needed to move the concrete scope forward.

We discuss access, timing, finish expectations, and the condition around the work area. Those details make an estimate more useful and help avoid different assumptions about what the completed project includes.

  • Based in Windsor: 331 Manzanita Dr
  • California contractor license #1136038
  • Residential and commercial concrete
  • All nine incorporated Sonoma County cities

Browse our concrete services or get in touch to talk through your property.

Finished curved concrete patio around a backyard pergola
A completed patio with curves that work around the surrounding yard.
Contact Hard Stone Concrete

Tell us what you have in mind.

A new patio, a worn driveway, or a project still taking shape. Share the location, a few photos, and what you want the space to do. We can start there.