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Mobridge: 605-845-7213
Aberdeen: 605-225-8081

We provide a complete array of hauling, site development, construction, crushing and snow removal services.

Fox Blocks

Are you looking to build a new home or add on to your current residence? As a FOX BLOCKS Distributor, Jensen Rock & Sand Inc. will help you save on heating and cooling costs, have a more comfortable, quieter & stronger home and save time & money in your construction process.

FOX Insulating Concrete Forms (ICF) are lightweight foam blocks held together by connectors. The forms quickly and easily stack together, saving time and labor costs. The forms stay in place after the concrete is poured, giving you a stronger wall with a higher insulation value.

Available FOX BLOCKS Products:

  • 4”, 6”, 8” & 10” - Straight Forms
  • 4”, 6”, 8”, & 10” - 90 Corner Forms
  • 4", 6” & 8” - 45 Corner Forms
  • 6” & 8” Taper Top Forms
  • Alignment System (bracing for pouring walls)

Benefits of FOX BLOCKS:

  • Excellent insulating qualities result in reduced heating costs
  • Air, sound & vapor barrier prevent outside pollutants from entering therefore improving indoor air quality
  • Mold and Mildew resistant
  • Greater strength against extreme weather & natural disasters
  • Forms take the place of several construction steps with just one which speeds up the project and saves time & money.
  • Easy to finish interior and exterior
  • The Green Choice - made with 46% recycled content by weight
crew installing FOX blocks on new home
jensen hauling truck

Commerical Hauling

Jensen Rock and Sand Inc. takes great pride in offering professional hauling services. Our diverse fleet of reliable equipment and experienced operators allow us the flexibility needed to make sure our customers are 100% satisfied. Whether you are a specialty contractor or homeowner with a weekend mission, we are here to help you get your project completed.

Delivery Equipment Available:

  • Belly Dump Trailers
  • End Dump Trailers
  • Side Dump Trailers
  • Super 16 Dump Trucks
  • Tandem Dump Trucks


With years of experience in the screening and washing area, our portable crushing, screening and processing plant allows our crew to process our aggregate product from standard to specialized specifications. No matter if your project requires screened sand, rip rap, or something in between we can provide you with the service to get the quantity and quality you need.

loader at crushing site
excavator digging hole in field

Site Development

Jensen Rock and Sand Inc. provides a complete array of environmentally responsible site development services.


We provide demolition and wrecking services for the dismantling and wrecking of Residential & Commercial Structures.


We have the equipment and expertise required for almost any excavating project. We offer septic services, land clearing, foundations, grading and more.

Equipment available for Site Development

  • Backhoes
  • Bobcats
  • Dozers
  • Dump Trucks
  • Graders
  • Loaders
  • Side Dump Trailers
  • Trackhoes


Jensen Rock and Sand Inc. is pleased to announce the addition of True North Steel Culverts to our line of available products. We currently stock various lengths of 12", 18" and 24" diameter standard corrugated culverts and bands.  Numerous diameters and lengths are available by special order.

In Stock Culvert Sizes:

  • 12" Diameter in 20' & 16' Lengths
  • 18" Diameter in 20' & 16' Lengths
  • 24" Diameter in 20', 18' & 16’ Lengths
  • 1' and 2' Wide Bands in 12", 18" & 24" Diameter
  • Flared Ends & Flop Gates in 12", 18" & 24" Diameter
true north steel culverts lined up on construction site
jensen snow removal truck

Snow Removal

Winters in the upper Midwest can be extreme and drop significant amounts of snow quickly. With Jensen Rock and Sand Inc. you can rest assured that your property will be safe and fully accessible throughout the coming snow season. Whether you need a one-time service or ongoing snow removal solutions for the snow season, we can assist you with all of your winter commercial services. Our fleet of snow removal equipment and trained staff are ready to handle any kind of snow emergency.

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