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 Westminster, CO
Westminster straddles Adams and Jefferson counties along US-36, with commercial redevelopment and established neighborhoods driving landscape and site work. Mouse Mining supplies Westminster trade buyers with delivered rock, base and sand.
Delivered orders only. 25 ton minimum. One delivered price covering material and trucking.
What we deliver in Westminster
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
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
Salt & Pepper Granite
White base with sharp black speckle. High contrast, naturally rounded river cobble. Premium decorative stone.
- 3/4in Cobble
- 1-2in Cobble
- 2-4in Cobble
- 4-8in Cobble
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
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 Westminster projects
- Commercial redevelopment along US-36
- Landscape renovations
- Municipal and park projects
- Site work and base prep
Specs we supply
- Class 6 road base
- Crusher fines
- #57 rock
- Bulk sand by the ton
- Squeegee (pea gravel)
Working from a plan spec? Send it with your quote request and Seth will confirm the match.
Also serving
Deliveries from Westminster jobs also cover Broomfield.
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 Westminster?
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 Westminster?
Send the material, size, tonnage and delivery address. Seth sources from contracted mines and quotes one delivered price that includes trucking to your Westminster site or yard.
How soon can material arrive in Westminster?
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 Westminster. He will confirm availability and provide one delivered price.
See how ordering works