Alpha Grade EarthworksExcavating contractor in Nampa, ID

Alpha Grade Earthworks is ranked #31 of 104 excavating contractors in Nampa 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.

Alpha Grade Earthworks is open Monday to Saturday. Its listed hours are Monday to Saturday, 8 AM – 5 PM. On Saturdays it is open 8 AM to 5 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Nampa and 9 towns within 25 miles: Kuna, Meridian, Star, Caldwell, Middleton, Eagle, Garden City, Boise and Emmett. 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.

Alpha Grade Earthworks 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 Alpha Grade Earthworks on (208) 789-7931. The business is at 2601 E Amity Ave, Nampa, ID 83686. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.