Millard County, Utah aggregate supplier
Reliable aggregates for jobs that can’t wait
Fill, road base, concrete aggregate, sewer rock, and more—supplied locally for fast pickup and delivery on active projects.
Why Summit Rock Supply
Consistent material. Straight answers. Fast turnaround.
We keep contractors moving with dependable gradations, clear communication, and flexible pickup/delivery options.
Contractor-ready gradations
Road base, concrete aggregate, and utility backfill you can spec with confidence.
Local supply in Millard County
Shorter hauls and quicker reloads help keep your crew on schedule.
Pickup or bulk delivery
Schedule trucks for your site or load out at the pit—whatever fits the job.
Reliable availability updates
Get current product availability and lead times when you request a quote.
Rock products & aggregates
Common materials for construction, industrial, and utility work. Need something specific? Ask—availability can change.
Road Base
Compaction-friendly base for roads, pads, and access routes.
Concrete Aggregate
Clean aggregate options for concrete and batch needs.
Sewer Rock / Utility Backfill
Drainage rock and backfill for trench and utility work.
Fill Dirt
General fill for grading, backfill, and site prep.
Gravel & Drain Rock
General-purpose gravel for drainage and base applications.
Custom Loads
Tell us your spec and quantity—we’ll help match the right material.
Trusted on active jobsites
Contractors choose Summit Rock Supply for consistent material and dependable turnaround.
★★★★★
“Material was consistent and the loadout was quick. Kept our crew moving.”
Project Superintendent
Site & Civil
★★★★★
“Clear communication on availability and delivery timing—no surprises.”
Estimator
Utility Contractor
★★★★★
“Road base compacted great and met our needs. We’ll be back for the next phase.”
Foreman
Concrete & Flatwork
Need pricing or availability today?
Call for a fast quote, delivery scheduling, or pickup details.
Pickup address: 9433 N 400 W, Holden, UT 84636