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Southern Minnesota Construction and Concrete


New Construction and Remodels
New Construction
and Remodels

Siem Construction has the expertise to complete a wide variety of new construction projects as well as the most detailed restoration projects. From finishing a basement or adding a larger kitchen to whole floor additions and new homes, the experts at Siem Construction will work with you to capture your vision and create a unique space that is truly home.

Traditional and Decorative Concrete
Traditional and Decorative Concrete

Bring beauty and functionality together in unique floors, sidewalks, driveways, steps, and patios. Whether your project demands a custom-created or traditional concrete installation, Siem Construction’s skilled craftsmanship and expert knowledge about concrete creates durable, long-lasting installations that are competitively priced and expertly finished.

Roofing and Flooring
and Flooring

Siem Construction works with residential clients to provide high quality flooring and roofing services across southcentral Minnesota. Add an updated touch of elegance to your home by installing a new roof or new ceramic tile, laminate, carpet, stone, or wood flooring. Siem Construction works closely with homeowners to ensure the very best results.



In 2005, Les Siem, a General Contractor, established Siem Construction, LLC because he was passionate about using his creativity and construction experience to transform client visions to life. Les Siem was born and raised in St. James, Minnesota. Les and his wife, Amanda, have two boys, Jayse and Bryce, who have inherited their father’s endless energy. 

Integrity, honesty, and affordability are core values for Siem Construction. With twenty years of experience in building new homes, residential remodeling projects, and small commercial projects, Les Siem ensures that each project is completed efficiently and tailored to fit his client’s vision. Siem Construction wants you to have the home of your dreams at an affordable price without sacrificing quality materials and excellent workmanship.


"Exceeded Our Expectations"

Siem Construction exceeded our expectations in all areas of the project. It came out perfect. Thank you!


- Mike and Krista Halvorson


Year Established


Projects Completed



For any inquiries, questions or to setup an appointment, please call: 507.380.0497 or fill out the following form

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909 Elton Ave.

St. James, MN 56081

Tel: 507.380.0497

Fax: 507.375.4333


To apply for a job with Siem Construction, please fill out this application and email to:

Get a quote: 507.380.0497
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