About Us

Design-Build Leader in Arizona

Sun State Builders is a trusted Arizona general contractor specializing in design-build construction and commercial construction services. Serving Arizona for more than 50 years, our experienced team has built a reputation for delivering high-quality projects across the state through innovation, integrity, and exceptional service. Our mission is to improve the communities we serve by building responsible, functional, and inspiring spaces.

Full-Service Design-Build & Construction Management

As a leading design-build general contractor in Arizona, Sun State Builders manages every phase of the construction process — from early design development and preconstruction planning to subcontractor coordination, scheduling, project execution, and final occupancy. Our integrated approach allows clients to streamline timelines, control costs, and ensure efficient project delivery.

We leverage advanced construction technology, industry-leading project controls, and rigorous budget management to deliver successful projects regardless of size or complexity. Our proactive approach helps clients reduce risk while maintaining quality, safety, and schedule performance.

Commitment to Quality and Safety

Our success is built on strong field leadership and continuous training. Sun State Builders invests in ongoing development for our field operations teams to ensure each project meets the highest standards for construction quality, safety, and performance.

Proven Experience in Commercial Construction

Our diverse portfolio demonstrates expertise across a wide range of commercial construction projects in Arizona, including:

  • Manufacturing and industrial facilities
  • Distribution and logistics centers
  • Class A office buildings and corporate campuses
  • Retail and mixed-use developments

Sun State Builders continues to help shape Arizona’s expanding business environment by delivering projects that support business growth and strengthen local communities.

Jim ChamberlainSun State Builders was founded in 1973 by Jim Chamberlain. Jim followed in the footsteps of two generations before him and drew on his experience in finance and construction to launch and successfully lead the company for 50 years. Under Jim’s leadership, Sun State Builders grew to become a leading Arizona general construction company with a team of more than 60 employees and a portfolio of commercial and residential projects throughout Arizona. Projects include ground-up builds in office, retail, industrial, hospitality and multifamily development, along with tenant improvement projects and renovations, ranging from 5,000 to 1,000,000 square feet. 

In 2020, after 46 years in business, Jim expanded the company’s ownership, adding three longtime employees – Curt Johannson, Mike Forst and Andrea Piering – as partners. Curt joined Sun State as a superintendent in 1993 and rose up the ranks to senior project manager, then production manager and eventually vice president overseeing quality control. Mike joined the company more than 20 years prior as finance and development manager. Andrea Piering was hired in 1998, learning the business and gaining expertise in project management overseeing more than $250 million in construction. 

In January 2024, Curt Johannson formally retired and Jim Chamberlain stepped down from his position as CEO. Jim continues to serve as an active advisor to the company in development, while Mike Forst takes the reins as CEO and Andrea Piering is president. Mike and Andrea share a vision for building on Sun State Builders’ strong foundation and moving the company forward with innovation and growth.

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