MODXBUILD is a DBA of FIRSTATRIUM,Inc. MODXBUILD is led by European-trained engineer Arne Perthus, who is personally involved in every project to ensure precision and uncompromising attention to detail. Originally established in 2002 as First Atrium, Inc., the company brings over 23 years of experience, including more than 15 years specializing in modern home construction and remodeling in Palm Springs and the Coachella Valley. The name MODX BUILD reflects the company’s evolution—clearly defining its focus on modern home construction, modern remodeling, and high-tech residential systems, delivered with engineering discipline and hands-on leadership.
