Roddy Mcalpine

Director / Broker


In 1979, Roddy McAlpine and Randy Mason formed Mason-McAlpine Brokerage and Mason-McAlpine

Management companies. Roddy McAlpine merged his company, Mason-McAlpine, into Colliers International in

1999. In 2007, he formed his own company McAlpine Interests Inc., focusing primarily in office, land, investment, retail, and industrial real estate markets in the Humble, Kingwood, and Atascocita areas. He has continued to expand his business to include the greater Houston area, including Baytown, Cleveland, Porter/New Caney, and various other areas. Roddy McAlpine has always represented his clients professionally and produced results through a proactive approach coupled with a personal touch, detailed research and analysis, creativity, and immediate response.


Roddy McAlpine holds a BBA Degree from Texas A&M University and an MBA from the University of Texas at Austin. He holds a Texas Real Estate Broker's license and has completed the Certified Financial Planner (CFP) education program.

Professional Achievements

Roddy McAlpine has been involved in Houston and the Lake Houston Area Texas commercial real estate since 1977. Prior to that, he was involved in the computer industry. In 1979 he formed Mason-McAlpine, an independent full-service real estate brokerage firm specializing in project consulting, leasing, sales, redevelopment, and management. During this 20-year period, McAlpine was involved in negotiating more than 1,800 lease and sale transactions totaling over 10 million square feet of space for both land and project owners, as the "owner" representative, and for clients, as the "buyer/tenant" representative. 

As one of the firm's owners, he oversaw and participated in all aspects of the projects, including leasing, project and land sales, management, project development, and redevelopment. He was directly involved in the marketing programs, advertising, accounting, architecture and design, site selection, project management, remodeling, and construction of buildings. He remains a principal in McAlpine Interests and McAlpine Management formerly known as Mason-McAlpine Management Company. He was one of the "Colliers International Houston Office Top Producers" in 2004 and 2005. In 2020 Adam McAlpine acquired McAlpine Interests and McAlpine Management, but Roddy continues to work as a broker and in charge of special projects.

Community involvement

Mr. McAlpine is involved with the Lake Houston Area Chamber of Commerce and is a member of its Economic Development Committee, and served on the Board of Directors. Presently, Mr. McAlpine is heavily involved in the growing Lake Houston Area Marketplace and is acknowledged as the "driving force" in numerous Kingwood, Humble, and Atascocita Developments, including Kings Harbor, the 25-acre Midway Companies Lifestyle Development overlooking Lake Houston.

Mr. McAlpine has been involved in youth soccer, cross country and track, through sponsorships, coaching, refereeing, and volunteering. He has also been heavily involved with a school PTA as treasurer. McAlpine has previously or currently been involved with the Houston Office Leasing Brokers Association (HOLBA), the Houston Board of Realtors and the National Board of Realtors, as well as the Woodridge MUD Board.


(281) 973-0456

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