Big Valley PipelinesExcavating contractor in Oakland, CA

Big Valley Pipelines is ranked #10 of 94 excavating contractors in Oakland by CR Score, with 54 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.

Big Valley Pipelines is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Oakland and 12 towns within 25 miles: San Ramon, Danville, Blackhawk, Dublin, Alamo, Fairview, Pleasanton, Castro Valley, Saranap, Hayward, Moraga and Ashland. 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.

Big Valley Pipelines has a rating of 5.0 from 12 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 Big Valley Pipelines on (925) 839-3666. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.