Onyx EnvironmentalExcavating contractor in Mansfield, OH

Onyx Environmental is ranked #3 of 47 excavating contractors in Mansfield by CR Score, with 60 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.

Onyx Environmental is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Mansfield and 11 towns within 25 miles: Norwalk, Oberlin, Ashland, Willard, Shelby, Grafton, Huron, Vermilion, Amherst, Vermilion-on-the-Lake and Elyria. 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.

Onyx Environmental has a rating of 5.0 from 8 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 Onyx Environmental on (419) 960-5026. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.