Don: 605-359-6570
Amy: 605-366-3347
Gypsum Underlayment & Pre-Cast Grouting Specialists
Don Johnson Construction LLC serves the Sioux Falls area with specialized gypsum floor underlayment and pre-cast panel grouting. The company is a USG Levelrock Brand Approved Applicator and works on multi-family, renovation, hospitality, radiant-heating, and other construction applications.

Thank you for considering Don Johnson Construction LLC for your next construction project.
— Don Johnson Construction LLCQuick Information
START YOUR PROJECT
8600 E. 38th St, Sioux Falls, SD 57110
Planning a Specialty Construction Project?
Talk With Don Johnson Construction LLC.
Call Don at 605-359-6570, call Amy at 605-366-3347, email djc1950@midco.net, or visit donjohnsonconstruction.com to discuss your project.
Thank you for supporting Don Johnson Construction LLC.
Find Your Way
Find Don Johnson Construction LLC in Sioux Falls, South Dakota.
UNDERLAYMENT & PANEL GROUTING
Specialty underlayment and grouting for demanding construction projects.
Gypsum Floor Underlayment
- USG Levelrock approved applicator
- Cast underlayment
- Multi-family applications
- Renovation and hospitality projects
Radiant-Heat Applications
- Underlayment compatible with in-floor radiant heating
- Smooth, level floor preparation
- Interior construction applications
Pre-Cast Panel Grouting
- Tilt-up and pre-cast panel grouting
- Horizontal and vertical core-plank applications
- Non-metallic, non-shrink grout applications
Specialty Finishes & Support
- DECO finish and stain options
- Specialized grout-pump equipment
- Project consultation
- Free estimates advertised on the official website

Serving the Sioux Falls Area Since 1980
Don Johnson Construction LLC focuses on specialized floor-underlayment and panel-grouting work rather than general construction. Its official website highlights gypsum concrete flooring, USG Levelrock-approved application, cast underlayment, and tip-up or pre-cast panel grouting for a range of construction settings.
OUR STORY
Specialty Construction Experience Since 1980
Gypsum floor underlayment and pre-cast panel grouting from Sioux Falls.
Don Johnson Construction LLC has served the Sioux Falls area since 1980. The company specializes in gypsum floor underlayment and pre-cast panel grouting, with work spanning multi-family construction, renovations, hospitality projects, radiant-heating applications, and pre-cast building systems.
The official company website identifies Don Johnson Construction LLC as a USG Levelrock Brand Approved Applicator. Its services include cast underlayment, specialty floor finishes, and tip-up or pre-cast panel grouting using specialized equipment and non-metallic, non-shrink grout systems.
Specialty underlayment and grouting built for demanding projects.

Have your project type, location, schedule, and underlayment or grouting needs ready so the team can better discuss your job.

8600 E. 38th St, Sioux Falls, SD 57110.
Call Don at 605-359-6570 or Amy at 605-366-3347. The official website advertises free estimates.
Don Johnson Construction LLC installs gypsum floor underlayment, also described as cast underlayment. The company is a certified USG Levelrock gypsum-floor-underlayment applicator.
Yes. The company’s supplied business materials specifically describe gypsum underlayment applications that are compatible with in-floor radiant heating systems.
The company performs tip-up or pre-cast panel grouting, including horizontal and vertical core-plank applications using specialized grout-pump equipment and non-metallic, non-shrink grout.
Yes. The official company website states that Don Johnson Construction LLC is a USG Levelrock Brand Approved Applicator.
Yes. Email djc1950@midco.net.
Call Don at 605-359-6570, call Amy at 605-366-3347, or visit donjohnsonconstruction.com.
SERVING THE SIOUX FALLS AREA
Quick Information
START YOUR PROJECT
Planning a Specialty Construction Project?
Talk With Don Johnson Construction LLC.
Call Don at 605-359-6570, call Amy at 605-366-3347, email djc1950@midco.net, or visit donjohnsonconstruction.com to discuss your project.
Thank you for supporting Don Johnson Construction LLC.

