Business Details
21 Years
experience
Your Trusted Construction Partner in Northern California
Arntz Builders, Inc. has been a trusted name in commercial public works construction across Northern California since 1947. Our principals bring 175 years of combined experience, delivering over $3 billion in completed projects ranging from $1 million to $47 million. We specialize in new builds, renovations, and alternative delivery methods like lease-leaseback projects, ensuring adherence to contract specifications while leveraging modern scheduling and cost-control technologies.As a third-generation family-owned business, we prioritize quality craftsmanship, integrity, and client satisfaction. Our expertise spans diverse sectors including education, industrial, and public infrastructure, with a commitment to innovation and community impact.
Services
Community Centers
Courts and Libraries
Public Services
Higher Education
Industrial Construction
K-12 Schools
Green Buildings
Historical Renovations
DSA Pre-Check Services
Details
- Year established: 2005
Highlights and features
- We have completed over $3 billion in public works projects since 1947.
- Our principals bring 175 combined years of Northern California construction expertise.
- We utilize modern scheduling and cost-control technologies for efficient project management.
- Third-generation family ownership ensures unwavering commitment to quality and integrity.
- We specialize in alternative delivery methods like lease-leaseback construction.
Services
DSA Pre-Check Services
Our DSA Pre-Check program offers Northern California clients two options for classroom and transitional kindergarten buildings. We utilize alternative delivery methods and efficient PC Designs to reduce timelines and costs during pre-construction and construction phases. Our slab-on-grade buildings with structural steel framing are customizable to meet district standards while maintaining site adaptability.
K-12 School Construction
We specialize in constructing K-12 educational facilities with single, double, or triple classroom configurations. Our designs include options for staff restrooms, storage, and compliance with California's Division of the State Architect requirements. Projects emphasize durability, functionality, and student safety.
Historical Renovations
Our team preserves architectural integrity while modernizing historical buildings. We combine traditional craftsmanship with contemporary materials to meet current safety standards and functional needs. This includes structural upgrades, systems modernization, and historically accurate restoration work.
Green Building Solutions
We integrate environmentally responsible practices across all project phases. Our green building approach includes energy-efficient systems, sustainable materials sourcing, and construction waste reduction strategies. We help clients achieve LEED certification and other sustainability benchmarks.
Industrial Construction
We deliver industrial and commercial buildings tailored to client specifications. Our services include site preparation, structural steel construction, and interior build-outs. Projects emphasize operational efficiency, code compliance, and long-term durability for manufacturing, distribution, and corporate facilities.
People
Brian Proteau
President
Brian Proteau leads Arntz Builders as President, bringing decades of public works construction experience. He oversees operations and strategic direction, ensuring adherence to the company's core values of quality and integrity.
Dave Arntz
Partner/Project Executive/VP
Dave Arntz serves as Partner, Project Executive, and Vice President, contributing extensive project management expertise. He ensures successful execution of complex public works projects while maintaining the family-owned business's legacy.
JP Van Zee
Partner/Project Executive/VP
JP Van Zee combines leadership as Partner, Project Executive, and Vice President with hands-on project oversight. His focus on client relationships and construction excellence supports Arntz Builders' reputation for reliable delivery.
Don Arntz
Partner/Estimator
Don Arntz provides estimating expertise as a Partner, leveraging deep industry knowledge to ensure competitive and accurate project bids while maintaining financial integrity for clients.
Rob Arntz
Partner/Project Manager
Rob Arntz serves as Partner and Project Manager, overseeing day-to-day construction operations. His technical proficiency and attention to detail ensure projects meet contractual requirements and client expectations.
Questions
What areas do you serve?
We specialize in public works construction throughout Northern California, including Petaluma, the Bay Area, and surrounding regions.
What types of projects do you handle?
We focus on K-12 schools, higher education facilities, community centers, historical renovations, industrial buildings, and DSA-compliant classroom construction.
How long have you been in business?
Arntz Builders, Inc. was incorporated in 2005, continuing a family construction legacy that began in 1947 with the Arntz Brothers.
What construction methods do you use?
We employ traditional general contracting, multi-prime trade packages, and alternative delivery methods like lease-leaseback projects for efficient client solutions.
What project sizes do you handle?
Our experience spans projects from $1 million to over $47 million, adapting our approach to each project's unique requirements.
How do you ensure project quality?
We combine modern scheduling technologies with experienced staff to maintain quality standards throughout construction, from initial estimates to final completion.
