With convenient locations throughout Rock County, Silha & Sons' makes securing the aggregate product you need for your project convenient and cost effective.  A wide range of products, including washed sand and gravel (river rock) products and limestone products are available for delivery or pickup.  See pit location pages for a listing of materials available and location hours of operation. 

For additional assistance in product selection, pricing, or to arrange a delivery please call (608)752-4322.  We look forward to serving you.

Silha locations map


  1. Cronin Pit
    1204 S. County Rd. J, Janesville, WI
    Monday – Friday 7:00 am – 4:00 pm
  2. M-H Townline Pit
    5705 N. Milton-Shopiere Rd. Milton, WI
    Monday – Friday 7:00 am – 5:00 pm
  3. Storr’s Lake Pit
    6717 E. High Street, Milton, WI
    By appointment only
  4. County M Pit
    536 County Trunk M, Janesville, WI
    By appointment only
  5. Hurd Pit
    102 E. Hurd Rd., Edgerton, WI
    By appointment only
  6. Willowdale Pit
    229 N. Willowdale Rd., Janesville, WI
    By appointment only
  7. Gunn Quarry
    3409 S. Tracey Rd., Janesville, WI
    By appointment only
  8. Beloit Pit
    2221 S Nye School Rd., Beloit, WI
    By appointment only



Frank Silha & Sons, Inc. is proudly affiliated with the following organizations:
Forward Janesville
Champions Club
Aggregate Producers of Wisconsin