Address : 45305 Catalina Ct. suite 150, Sterling, VA 20166... Phone : +1 703-996-9191... Mosaic Design & Build is a Class A Licensed Residential Building Contracting company serving Northern Virginia. We specialize in garage and room additions, basement finishes, complete home remodels, and custom home building. With all necessary insurances and bonds, we ensure peace of mind ... https://mosaicbuild.com/