Foundation & Excavation Services
in Rapid City & the
Black Hills
We grade and prep every site with that movement in mind, from footing depth to where the drainage runs, so the work holds up through spring runoff and winter freeze.
A&M Yardworks provides excavation and dirt work for projects of all sizes throughout Rapid City and the Black Hills. Whether you’re preparing for new construction, adding an addition, improving your property, or simply needing an area dug out and properly graded, we have the equipment and experience to get the groundwork done.
Our excavation services can include foundation digging, site preparation, trenching, grading, dirt removal, backfilling, and general excavation. Proper preparation is one of the most important parts of any construction or landscaping project, and we take the time to make sure the site is ready for the work ahead.
We understand that properties throughout the Black Hills can come with slopes, rocky soil, uneven terrain, drainage concerns, and other challenges. We work with the existing property to create a solid, properly prepared site rather than taking a one-size-fits-all approach.
From digging a foundation to preparing an area for a new patio, retaining wall, landscaping project, or other outdoor improvement, A&M Yardworks can handle the dirt work from the ground up.
What's Included In Our Foundation Services
New Foundations
Footings, full basements, and monolithic slabs to spec.
Excavation & Grading
Site prep, drainage, and backfill done right the first time.
Concrete Flatwork
Driveways, sidewalks, and patios.
Waterproofing
Membranes, drain tile, and sump systems to keep it dry.
Our Foundation Installation Process
Site Visit
We walk the property, take a look at soil conditions and any existing damage, and give you a written estimate before anything is scheduled.
Permitting & Engineering
If the job needs an engineer's stamp or a county permit, we handle the paperwork so you're not stuck chasing approvals.
Walkthrough & Warranty
We go over the finished work together before we call the job done.
Ready to Get Started?
Free estimates from licensed & insured, local crews.



