About Porter Brothers

Four Generations.
One Standard.

Family-owned since 1939. Still building with the integrity, relationships, and dedication that started it all.

80+
Years of Construction Experience
200+
Commercial Projects Completed
1939
Family-Owned Since 1939
Multiple
States Licensed
Our Story

Built on a Foundation
of Earned Trust.

Porter Brothers traces its roots to 1939, when William S. "Bill" Porter founded the company — and four generations later, the same family still builds with the precision it started with.

  1. Company founder William S. “Bill” Porter in northern Arizona, late 1930s Stan and Jean Porter during the war years, 1940s
    William S. Porter, northern Arizona · Stan and Jean Porter

    1930s1940s

    1. 1930s

      The Beginning

      In 1939, William S. “Bill” Porter establishes the company in Arizona, beginning a family construction legacy that continues today.

    2. 1940s

      Building with Purpose

      During World War II, Porter performs construction at Williams Air Force Base, helping establish a culture of precision, accountability, and craftsmanship.

  2. Bill Porter beside a Wm. S. Porter Construction Co. truck
    Bill Porter with the Wm. S. Porter Construction Co. truck

    1950s1960s

    1. 1950s

      Northern Arizona

      In 1954, the Porter family moves to Flagstaff. The company builds elementary schools and completes projects at Northern Arizona University.

    2. 1960s

      Major Projects & Growth

      Porter expands across Arizona. General Motors hires the company to construct the majority of its Arizona Proving Ground facilities. In 1969, Bill Porter is unanimously elected President of the Arizona Senate.

  3. Mesa Arizona Temple and its grounds at sunset
    Mesa Arizona Temple

    1970s1980s

    1. 1970s

      A New Generation

      In 1974, Gary and Dennis Porter establish Porter Bros., Inc., beginning a new era of family leadership and company growth.

    2. 1980s

      Expanding Capabilities

      Porter Brothers continues expanding across commercial, institutional, and religious construction. In 1985, the company completes the Mesa Arizona Temple Visitors’ Center.

  4. Empire Southwest facility in Apache Junction, built by Porter Brothers
    Empire Southwest, Apache Junction

    1990s2000s

    1. 1990s

      Expanding Across the Southwest

      Porter Brothers grows throughout the Southwest, completing projects across Navajo, Hopi, and Apache communities while continuing to diversify its portfolio.

    2. 2000s

      Commercial & Industrial Growth

      Porter Brothers expands across Arizona, New Mexico, Colorado, California, Texas, and Utah. The company focuses heavily on office condominium development and grows its industrial portfolio through projects with Empire Southwest.

  5. Residence Inn by Marriott in downtown Flagstaff at dusk, built by Porter Brothers
    Residence Inn, Flagstaff

    2010sToday

    1. 2010s

      Fourth Generation

      Chase, Preston, and Chance Porter join the ownership group, representing the fourth generation of Porter family leadership.

    2. 2020s

      Diversifying Markets

      Porter Brothers emerges as a leader in hospitality construction while continuing to grow its commercial, industrial, and religious markets.

    3. 2025

      Positioning for the Future

      Porter Brothers restructures its organizational leadership to support future growth, innovation, and long-term sustainability.

    4. Today

      Four Generations Strong

      More than 85 years after its founding, Porter Brothers remains family owned and operated—building on four generations of relationships, craftsmanship, and integrity.

For more than eight decades, we've earned the trust of owners, architects, consultants and trade partners by delivering quality projects, honoring our commitments and building lasting relationships.
The Porter Family

Building the Future.

Honoring our heritage while embracing new opportunities for growth and innovation.

Secretary / Treasurer

Gary Porter (3rd generation)

President

Dennis Porter (3rd generation)

Executive Vice President of Project Management

Chase Porter (4th generation)

Executive Vice President of Business Operations

Preston Porter (4th generation)

Executive Vice President of Field Operations

Chance Porter (4th generation)

Leadership

The People Make the Difference.

Driven leaders running preconstruction, operations, finance and safety.

Director of Pre-Construction Services

Adam Croft

Director of Hotel Projects

Blaine Spencer

Administrative Manager

Cassi Nuttall

General Superintendent

Chad Jones

HR Manager

Mary Kay Porter

Director of Finance

Mary VandenBerg

General Superintendent

Michael Bigler

Director of Religious Projects

Spencer Stewart

Managing Director

Troy Buckner

The full Porter Brothers team gathered in front of the company truck fleet outside the office
The Porter Brothers team, together December 2025
What We Stand For

Principles That Don't Change.

01

Guided by Principle

I hold myself to the highest standard, doing what is right even when it's hard, inconvenient, or unseen.

02

Building Relationships that Last

I take responsibility for building trust by leading with respect, communication, safety, and follow-through in every interaction.

03

Driven to Deliver

I own the quality of my work and bring skill, precision, and relentless determination.

04

Built on Excellence

I commit to excellence by staying focused, adaptable, and accountable — earning and protecting the trust placed in me.

05

Family at the Foundation

I create an environment where clients, partners, and teammates feel valued, supported, and respected — because I choose to treat them like family.

We are committed to consistent safety and quality in a cost-effective and timely manner — shaping relationships with owners, architects, consultants, and trade partners built on mutual trust and respect.
We Build What Matters

Ready to Break Ground?
Start with the Right Partner.

From preconstruction through closeout, we deliver commercial projects with the precision and accountability that have defined Porter Brothers for four generations.