McDowell Enterprises has distinguished itself as a premier developer of garden medical and office projects in the metro Phoenix marketplace for over three decades. Combining experience, knowledge and vision, this family owned and operated company has a resume of nearly one million square feet of successfully developed projects and several hundred acres of platted lots.

James R. McDowell

Principal, McDowell Enterprises, LLC

Jim McDowell has over three decades of experience in real estate sales, acquisition and development. Since arriving in Arizona in 1978, Jim has planned and developed over 35 projects totaling over $200 million throughout the Southwest. His development experience includes office, retail, industrial and medical properties, in addition to several hundred acres of platted lots in the region. Jim and his three sons have worked together to successfully develop many projects in the past 10 years.


Trevor McDowell

Manager, McDowell Enterprises, LLC

Trevor McDowell brings over 12 years of experience in the commercial development world and he has been involved in the development of almost 500,000 square feet commercial real estate with McDowell Enterprises, LLC. Trevor is also involved with the back office operations, planning and development for Clean Freak, their successful Car Wash business. He has been happily married for thirteen years to his lovely bride Shannon and they have three young children, Brayden (11), Nolan (9) and Marlee (6). Twins Enterprises, a sister company to McDowell Enterprises, is focused on designing and building gas stations, convenience stores and car washes in the metro Phoenix market.

Twins Enterprises has been designing and building gas stations and convenience stores throughout metro Phoenix since 2000. As managers for Twins Holdings, Mark and Craig are responsible for location selection, project design and day-to-day management of the gas and convenience stores for the company.


Craig McDowell

Manager, Twins Holdings, LLC

Craig McDowell considers himself a native of Scottsdale, residing here for the past 30 years. In 2001 the McDowell’s bought into their first Chevron retail station. This is where they really found their passion for the retail and development industry. After spending 4 years learning the industry they took their knowledge in retail and development and built two leading edge gas, convenience and deli facilities. The McDowell operations are built around people, the customers and the employees. Their vision is to develop and serve people through their new Clean Freak car wash brand. Craig and his wife Brittany grew up together from the age of 5. They live in Scottsdale along with their daughters Meg and Landry.


Mark McDowell

Manager, Twins Holdings, LLC

Mark McDowell has been in the valley since he was 5 years old. In 2001 Mark & Craig purchased an existing Chevron gas station. It was then that Mark Developed his new passion for retail & marketing. He went on to develop 2 more new Chevron gas stations with car washes and the recently opened Clean Freak Car Wash. He and his bride Onni have been married for seven years. They have a son named Mason and another boy due in November.


The current Chevron location under the Ownership and Management of the McDowells ranks in the top 2% for the nation. Scores by secret shoppers on behalf of the Chevron Corporation consistently score 100% in all categories.