Kirchner Custom Builders • La Crosse's Local Commercial Contractor
Commercial Space Conversion Contractor in La Crosse, WI
We promise a premium product, excellent organization, on time completion, on budget costs, and all for a fair price.
Established in 2004 • Experienced Contractors
Commercial Space Conversion Services
Your business evolves, and so should your space. Whether you’re repurposing an office, converting a warehouse, or reconfiguring a retail space, we specialize in space conversions that maximize functionality, efficiency, and aesthetics.
- Office Reconfigurations & Open Layouts – Modern, flexible workspaces that enhance productivity.
- Retail-to-Commercial Conversions – Transforming storefronts into offices, clinics, or specialty businesses.
- Warehouse & Industrial Space Conversions – Adapting large spaces for new uses with structural modifications.
- Multi-Use Commercial Spaces – Creating flexible environments for businesses, co-working, or shared retail.
- Historic Building Adaptations – Preserving character while updating spaces for modern use.
- Code Compliance & Accessibility Upgrades – Ensuring your converted space meets all regulations.
La Crosse's Local Commercial Contractor • No Project is Too Small
Why Choose Kirchner Custom Builders?

Exceptional Quality
We hold ourselves to the highest construction standards, ensuring precision craftsmanship and quality results for every project.
Meticulous Organization
Our streamlined process eliminates stress by keeping every phase of construction on track, from planning to completion.
Transparent & Competitive Pricing
With clear, detailed bids and no hidden fees, you’ll know exactly what to expect—without breaking your budget.
Constant Communication
You’ll have direct access to Marty and Tony Kirchner throughout the entire process, ensuring quick answers and peace of mind.
Local Owners & Tradesmen
As a locally owned company, we hire skilled tradesmen from our community, supporting local craftsmanship, relationships, and businesses.
Many Satisfied Customers
Our portfolio of successful projects and repeat clients speaks for itself. Check out our work to see why businesses choose us.
SERVICE AREA
Serving La Crosse, WI & Surrounding Areas
Kirchner Custom Builders proudly provides local commercial construction services within a 50-mile radius of La Crosse, WI.
Whether you're planning a new retail, commercial, or industrial building, commercial remodel or renovation, office modernization, historical renovation, medical office buildout, or space conversion, we bring expert craftsmanship and dedicated service to businesses throughout the Coulee Region.
Our service area includes, but is not limited to:
Wisconsin: La Crosse, Onalaska, Holmen, West Salem, Sparta, Tomah, Black River Falls, Viroqua, Richland Center, Arcadia, Trempealeau
Minnesota: Winona, Houston, Caledonia
Give us a call at (608) 782-3087 to discuss how we can bring your vision to life.
