Black & Grey
Deep charcoal and grey crushed granite. Fractured and angular, a modern hardscape look that pairs with concrete and light pavers.
- 1-2in Fractured
- 2-4in Fractured
- 4-8in Fractured
- Boulders
Service area
Wholesale Rock & Aggregate Delivery in Longmont, CO
Longmont mixes established neighborhoods with commercial and light industrial growth on the east side, plus the busy towns along I-25 to its east. Mouse Mining supplies Longmont trade buyers with delivered rock, base and stone.
Delivered orders only. 25 ton minimum. One delivered price covering material and trucking.
What we deliver in Longmont
Squeegee (Pea Gravel)
Small rounded 3/8 inch rock, known on the Front Range as squeegee and everywhere else as pea gravel. Pipe and utility bedding, paver and flagstone base, walkways, dog runs, playgrounds and drainage.
- 3/8in Squeegee
- 1/4in Chips
- 3/8in Washed Pea Gravel
- Bulk by the ton
Class 6 Road Base
Compactable 3/4 inch minus road base for driveways, parking pads, building pads, trenches and sub-base. Virgin or recycled concrete, delivered by the truckload.
- Class 6 (3/4in minus)
- Class 5 (1-1/2in minus)
- Class 4 (2in minus)
- Recycled Class 6
Colorado Sunset Cobble
Naturally rounded river cobble in warm tan, rust and grey tones. Dry creek beds, borders, drainage and decorative ground cover. Our most popular landscape stone.
- 3/4in
- 1.5in
- 2-4in
Colorado Flagstone & Slabs
Natural cleft Colorado sandstone in warm buff, tan and rose tones. Patios, walkways, steppers and stacked-stone work.
- Buff Flagstone
- Rose Flagstone
- Steppers
- Patio/Dimensional Slabs
Colorado Sunset Boulders
Warm beige, tan and rust natural granite, a step up from basic grey boulders. Hand-sorted and selected by size.
- 1-2ft
- 2-3ft
- 3-4ft
- 4-5ft
Sand
Clean, consistent washed sand in a warm natural tan. Bulk volume for contractors, supply yards and site work.
- Ultra-fine/Washed
- Bulk by the ton
Pit Run & Fill Dirt
Unscreened pit run, common fill and topsoil for grading, sub-base, site balance and backfill. Quoted by the truckload from the closest pit.
- Class 3 Pit Run
- Common Fill
- Topsoil
Built for Longmont projects
- East side commercial and industrial growth
- Landscape renovations
- Utility and drainage projects
- Hardscape patios and walls
Specs we supply
- Class 6 road base
- Crusher fines
- #57 rock
- Flagstone steppers
- Squeegee (pea gravel)
Working from a plan spec? Send it with your quote request and Seth will confirm the match.
Also serving
Deliveries from Longmont jobs also cover Firestone, Frederick, Dacono, Niwot.
Who we supply
- Landscape Supply Houses
- General Contractors
- Utility & Pipeline Contractors
- Land Developers
- Landscaping Companies
- Civil & Site Work
Frequently asked questions
What is the minimum order for delivery to Longmont?
Every order is a full truckload with a 25 ton minimum. Mouse Mining is a wholesale B2B supplier, so pricing is built for contractors, landscape companies and supply yards.
How is delivered pricing calculated for Longmont?
Send the material, size, tonnage and delivery address. Seth sources from contracted mines and quotes one delivered price that includes trucking to your Longmont site or yard.
How soon can material arrive in Longmont?
Availability and timing are confirmed for each order based on the material and the mine it ships from. Call or request a quote to lock in a date.
Request Delivered Pricing
Tell Seth the material, volume and delivery location in Longmont. He will confirm availability and provide one delivered price.
See how ordering works