L.R. Falk Construction specializes in custom crushing and delivery of limestone products for construction and agricultural applications.


Ag Lime products are available in different certification levels. Our GPS spreaders provide the most efficient spreading methods to ensure maximum crop yields.


You can come directly to the quarry and our friendly staff will help you find the best products for your application, or we can arrange delivery for you.

Projects – Big and Small

In our quarries you will find the products you need for large multi-million dollar projects, or for weekend do-it-your-selfers.

Employment Opportunities

LR Falk Construction Company employs full time and part time labor in a variety of positions. View our employment page for more information.

Material Orders and Deliveries
Duenow Quarry

4439 Indigo Ave.

St. Ansgar, IA 50472

Main Office

141 W. 4th Street

PO Box 189

St. Ansgar, IA 50472

Quotes and Aglime Sales

Quotes and Aglime Sales

641-713-4569 ext #1

Billing Questions/HR