Hard Stone ConcreteConcrete contractor in Windsor, CA

Hard Stone Concrete is ranked #7 of 68 concrete contractors in Windsor by CR Score, with 58 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Hard Stone Concrete is open 7 days a week. Its listed hours are Monday to Sunday, 6 AM – 9 PM. On Saturdays it is open 6 AM to 9 PM, and on Sundays 6 AM to 9 PM. Hours come from the business listing; holiday hours may differ.

Serves Windsor and 11 towns within 25 miles: Healdsburg, Larkfield-Wikiup, Santa Rosa, Roseland, Sebastopol, Calistoga, Rohnert Park, Cotati, Saint Helena, Cloverdale and Hidden Valley Lake. The list is based on the business's location and the usual service radius for concrete work. Confirm your address is covered when you call.

Hard Stone Concrete has a rating of 5.0 from 3 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Hard Stone Concrete on (415) 624-7323. The business is at 331 Manzanita Dr, Windsor, CA 95492. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.