Jahnke Property Group (JPG) is a family-owned Wisconsin based property services company that focuses on landscaping design, landscaping installation, and landscaping maintenance as well as interior painting and commercial real estate services. With over 40 years of combined experience, our company focuses on quality in all the services we provide. Commercial Real Estate Services: Disposition Services Acquisition Services Consulting Asset Management Residential and Commercial Maintenance Services: Landscape Maintenance Landscape Installation Landscape Design Interior Painting