JNS Concrete: Temecula, Lake Elsinore, and Murrieta's Concrete Construction Specialists Your Best Choice for High-Quality, Affordable Concrete Work in Temecula, Lake Elsinore, Murrieta, and Surrounding Areas As a state licensed C-8 concrete service provider, JNS Concrete is your greatest option for company and house improvement projects in Temecula, Lake Elsinore,