Arntz Builders, Inc.

Welcome to Arntz Builders, Inc., your trusted partner in commercial public works construction throughout Northern California. Located at 431 Payran Street, Petaluma, California, we are a premier general contractor with a storied history dating back to 1947. Founded by the ambitious Arntz Brothers—Larry, Gene, John, and Ken—our company has evolved from Beacon Home Renewal Service to Arntz Contracting in 1958, and finally to Arntz Builders, Inc. in 2005.

With over 175 years of combined experience, our accomplished principals lead a highly skilled team in delivering projects that exceed a total value of three billion dollars. We specialize in a diverse range of new builds and renovations, from modest $1,000,000 projects to significant endeavors surpassing $47,000,000. Our expertise includes both prime contracting and multi-prime trade package methods of construction delivery.

At Arntz Builders, we pride ourselves on our professionalism, quality craftsmanship, and unwavering integrity. Our commitment to delivering projects at the highest standards is supported by our use of cutting-edge technologies in scheduling and cost control. From the initial job estimate to project completion, our team works diligently to ensure that every detail meets the exacting standards specified in the contract documents.

As we transition into our third generation as a family-owned and operated business, our focus remains on the future. We continuously strive to better serve our clients and enhance our organization, ensuring that the client always receives full and fair value for their construction dollar. Our dedication to these core principles has shaped our business for over six decades.

Experience the Arntz Builders difference, where our legacy of excellence and commitment to client satisfaction form the foundation of every project we undertake.