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Heidelberg network

Supplier · Washington

High Rock Aggregates

Monroe, Washington · 19221 High Rock Road, Monroe, WA 98272 · 98272

Call the supplier directly

(206) 713-7726

Materials stocked

21 products

Delivery

Contact supplier

Parent network

157 locations · Heidelberg

About High Rock Aggregates

High Rock Aggregates is one of 32 confirmed sand and gravel suppliers in Hello Gravel's Washington network. Operated under license from Heidelberg, the Monroe location supplies construction materials — including aggregate, sand, and gravel — to residential and commercial customers across the region.

Materials available include High Rock Aggregates - 1 1/2" Washed Gravel, High Rock Aggregates - 1 1/4" - Commercial Crusher Run, High Rock Aggregates - 1 1/4" Minus (CSBC), plus 18 additional aggregate products. Pricing is per ton and varies by product grade and delivery distance.

Hello Gravel can confirm current availability and match your project to the right material grade before you call. Use the phone number above to reach the supplier directly.

Contact & location

Phone · supplier direct

(206) 713-7726

Supplier address

19221 High Rock Road, Monroe, WA 98272
Monroe, WA 98272

Hours

Contact supplier for hours

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Materials stocked

Material Best for Price
High Rock Aggregates - 1 1/2" Washed Gravel Driveways, drainage Per ton · 34
High Rock Aggregates - 1 1/4" - Commercial Crusher Run Landscape, drainage Per ton · 17.75
High Rock Aggregates - 1 1/4" Minus (CSBC) Landscape, drainage Per ton · 27.75
High Rock Aggregates - 1 1/4" X 5/8" Clear Crushed Landscape, drainage Per ton · 34.25
High Rock Aggregates - 1 Man Rock/Boulders Landscape, drainage Per ton · 63.5
High Rock Aggregates - 2-4 Man Rock/Boulders Landscape, drainage Per ton · 52.5
High Rock Aggregates - 2" Clear Crushed Landscape, drainage Per ton · 27.5
High Rock Aggregates - 2" X 4" Quarry Spalls Landscape, drainage Per ton · 27.75
High Rock Aggregates - 3/4" Washed Gravel Driveways, drainage Per ton · 34
High Rock Aggregates - 3/8" Minus (G Rock) Landscape, drainage Per ton · 28
High Rock Aggregates - 4" X 8" Quarry Spalls Landscape, drainage Per ton · 27.5
High Rock Aggregates - 5/8" Clear Crushed Landscape, drainage Per ton · 34.75
High Rock Aggregates - 5/8" Minus (CSTC) Landscape, drainage Per ton · 28
High Rock Aggregates - Granulithic Landscape, drainage Per ton · 28
High Rock Aggregates - Gravel Borrow Driveways, drainage Per ton · 18.75
High Rock Aggregates - Heavy Loose Rip Rap Landscape, drainage Per ton · 44.5
High Rock Aggregates - Light Loose Rip Rap Landscape, drainage Per ton · 44.5
High Rock Aggregates - Oversized Unwashed Cobble Landscape, drainage Per ton · 26.5
High Rock Aggregates - Premium Mixed Rockery Load Landscape, drainage Per ton · 99
High Rock Aggregates - Utility Sand General construction Per ton · 22.5
High Rock Aggregates - Washed Pea Gravel Walkways, patios, infill Per ton · 36

A real person checked everything you see here.

  • Phone number live & answered
  • Physical address confirmed
  • Materials list current
  • Parent brand: Heidelberg