
YOUR PROJECT STARTS HERE
Committed to Excellence
At Grindstone Excavation, excellence isn't just a word — it's how we approach every job. We show up on time, work hard, and treat your property with respect. From the first call to the final walkthrough, we're committed to doing the job right and making sure you're satisfied with the result.
WHO WE ARE
Grindstone Excavation LLC is a locally owned and operated excavation company serving the Treasure Valley and southwest Idaho. We specialize in pre-construction excavation and site work — from site clearing and grading to drainage solutions, utility prep, driveways, and more. We're committed to showing up and getting the job done right.

SERVICES
What We Offer
Comprehensive excavation solutions to meet all your needs.



Driveway Construction & Maintenance
Built Right, Built to Last
From new construction to repair and maintenance, we build driveways that hold up to Idaho weather and heavy use.
Land Clearing and Site Preparation
Your Site, Ready for What's Next
Before any project can move forward, the ground has to be ready. We handle pasture mowing, clearing, grubbing, grading, building pad prep and more — we take your raw land and turn it into a job-ready site. Not every job is pre-construction either — sometimes clearing land is simply about improving the look and value of your property.



Demolition
Safe & Efficient
From structure teardowns to site clearing, we handle demolition safely and efficiently, clearing the way for whatever comes next.
Drainage Solutions
Solving Drainage Problems at the Source
Standing water and poor drainage can do serious damage over time. We assess your site, identify problem areas, and install effective drainage solutions that keep water directed where it belongs — away from your property.



Gravel Sales/Delivery
The Right Gravel, Right Where You Need It
From road base to decorative rock, we deliver all types of gravel and can spread and place it on site — one call, start to finish.
Utility Prep
Trenched, Installed, and Ready to Connect
Getting utilities to your site takes precise trenching and careful coordination. We handle trenching for water, sewer, electric, and gas lines, along with conduit installation, backfilling, and compaction — so your site is ready for every connection.


OUR CLIENTS
Serving Many
From homeowners and ranchers to contractors and commercial businesses, we proudly serve clients across the Treasure Valley and southwest Idaho. Whatever your project calls for, we show up ready to work and get it done right.
Contractors appreciate our dedication to meeting tight deadlines and maintaining high standards.
Developers rely on us for reliable excavation work that meets their project specifications.
Our diverse clientele includes various sectors, all benefiting from our expertise and competitive pricing.