★★★★★
“No surprises, no hidden costs, just straight up good work at a good price.”
Built on experience. Focused on results.
Excavation Done Right.
Professional excavation, utility, grading and sitework for residential, commercial and industrial projects across Rapid City and the Black Hills.
Google Rating5.0 ★★★★★Based on 19 reviews
Local Address123 Oakland St, Rapid City, SD 57701Rapid City base
HoursOpen 24 HoursCall anytime
Phone(605) 430-2626Talk directly with On Site
Excavation & sitework
The work your project needs before everything else can start.
From the first cut to final grade, On Site handles excavation, underground utility work, drainage, clearing and site preparation with the next phase of construction in mind.
Core service
Site Excavation
Building pads, cuts, foundations and general site preparation for residential, commercial and industrial work.
View service
Underground work
Utility Trenching
Water, sewer, power and related underground utility trenching and access.
View service
Earthwork
Grading & Leveling
Rough and finish grading for pads, driveways, drainage and dependable elevations.
View service
Water management
Drainage & Site Utilities
Drainage improvements and underground work built around actual site conditions.
View service
Removal
Demolition
Controlled removal, debris handling and cleanup.
View service
Site preparation
Land Clearing
Clearing and access preparation for construction and equipment.
View service
Customer feedback
People notice when the work is handled right.
★★★★★
“Ty and his whole crew are top notch. Everything went exactly as it was explained to me.”
★★★★★
“Exceptional service, communication, clear time line, and quality work.”
★★★★★
“Super timely and efficient, great communication. Explained everything in detail and very reasonably priced.”
★★★★★
“Ty and his crew were great to work with. They went above and beyond with their work.”
★★★★★
“Underpromised and overdelivered with our excavating needs. High integrity showed from start to finish!”
About On Site
Local equipment. Real jobsites. Straightforward communication.
On Site Excavating is based in Rapid City and handles excavation and utility work throughout the surrounding Black Hills. The focus is simple: understand the site, communicate the scope clearly and leave the work ready for what comes next.
Clear scopeAccess, grade, utilities, drainage and timing are considered before work starts.
Jobsite-focused executionEquipment and workflow are matched to the actual conditions on the site.
Clean handoffThe area is left organized and prepared for the next phase.
Recent project work
See the work, not stock photos pretending to be the work.
Real project photos from excavation, utility, grading and site-preparation work completed in the field.
Service area
Based in Rapid City. Working across the Black Hills.
Project availability outside Rapid City depends on scope, access, schedule and equipment needs. Send the exact location and we’ll tell you if the job fits.
Primary service area
Rapid City, South Dakota
Residential, commercial and industrial excavation, utility trenching, grading, drainage and sitework in and around Rapid City.
Rapid City service pageProject-based coverage
Black Hills, South Dakota
Excavation and underground sitework across surrounding Black Hills project sites when scope, access and schedule are a fit.
Black Hills service pageStart a project
Tell us where the job is and what needs to be done.
Send the project location, service needed, site conditions and timing. For the fastest response, call directly at (605) 430-2626.
Phone(605) 430-2626
Emailonsiteexco@gmail.com
Address123 Oakland St, Rapid City, SD 57701
HoursOpen 24 hours
Include the exact project location and as much detail as you can about access, utilities, drainage, grade and timing. The form prepares a text message to On Site Excavating so you can review it before sending.