Diaz Hauling, Inc.Excavating contractor in Hayward, CA

Diaz Hauling, Inc. is ranked #1 of 91 excavating contractors in Hayward by CR Score, with 62 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.

Diaz Hauling, Inc. is open 7 days a week. Its listed hours are Monday to Sunday, 6 AM – 10 PM. On Saturdays it is open 6 AM to 10 PM, and on Sundays 6 AM to 10 PM. Hours come from the business listing; holiday hours may differ.

Serves Hayward and 11 towns within 25 miles: Union City, Fairview, Cherryland, Castro Valley, San Lorenzo, Ashland, Fremont, Newark, San Leandro, Dublin and Pleasanton. The list is based on the business's location and the usual service radius for excavating and grading. Confirm your address is covered when you call.

Diaz Hauling, Inc. has a rating of 5.0 from 144 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 Diaz Hauling, Inc. on (510) 825-4218. The business is at 28884 Venus St, Hayward, CA 94544. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.