Hiring an excavation contractor in Ohio
Gradeline lists 2,222 excavating and site work contractors in Ohio across 88 counties. This guide covers the Ohio rules that affect a dig: frost depth and 811 notice through Ohio Utilities Protection Service.
What to know before you hire in Ohio
4.5★
Know what a good rating looks like here
Ohio contractors average 4.5 stars on Google. Shortlist crews at 4.5 or better with a solid review count (447 qualify), and treat anything under 4.0 as a red flag.
36 in
Footings go below the frost line
Frost reaches about 36 inches in Ohio. Any bid for footings, foundations, or buried lines should dig at least that deep. If the depth is not written in the quote, ask.
2 days
Utilities get marked before digging
Ohio law requires 2 business days notice to 811 (Ohio Utilities Protection Service) before any digging. Ask whether your contractor files the request, and plan the start date around the wait.
34%
Most listed contractors have no website
Only 34% of listed Ohio contractors run their own site. Judge them on reviews, photos, and years in business rather than web polish, and get at least three written quotes.
Get quotes from Ohio contractors in one request.
Get free quotesArea-specific FAQ
How far in advance do I need to call before digging in Ohio?
At least 2 working days. Ohio Utilities Protection Service takes locate requests statewide and has underground utilities marked before any excavation. Hitting an unmarked gas or power line can injure the crew and lead to costly repairs.
How deep do footings need to be in Ohio?
In Ohio, footings typically need to extend below the frost line, which is around 36 inches here. A local contractor will confirm the code requirement for your site.
When is the best time of year to dig in Ohio?
Spring through fall is the main excavation season in Ohio. A frost line around 36 inches makes winter digging slower, and the spring thaw leaves sites soft.




















