Since 1946

Plains Plumbing Co., LLC

‚ÄčAmarillo, Texas


Plains Plumbing Co., LLC, a Texas partnership, is a family business. Founded in 1936 and incorporated in 1946 as Plains Plumbing Company, it has progressed from a small plumbing firm to a major Mechanical Contractor with a boiler division licensed in six (6) states.

Since being established by its founder, S.O. Callahan, Jr., the firm has experienced steady growth for nearly 80 years and this year is celebrating its 70 year anniversary since incorporation. This is a result of ability to finance and bond major contracts, as well as a commitment to excellence in performing our 

Projects undertaken by Plains Plumbing Co., LLC are completed on or ahead of schedule and always with the highest recommendations from Owners, Architects, Engineers and General Contractors. This is our best marketing tool, since satisfied customers create referrals.

Our staff includes the firm's manager, Gayle Callahan; Arthur E. Carroll, Vice President, Purchasing Agent, Project Manager; Simmie Callahan V, Estimator, Project Manager; Cary L. Walsh, Estimator, Project Manager; Mark Ruggles, Sheetmetal Superintendent; Rodney Nichols, Boiler Project, Quality Control, and 
Safety Manager; Ronnie Estrada, Lead Service Technician; Tyler Perrin, Estimator, Materials & Parts Manager; and Trina Johnson, Office Manager.

The diversified talents of our staff encompass all areas of mechanical design, budgeting, management and control.

We believe that our company has the ability to perform successfully in all phases of commercial and industrial plumbing, sheetmetal, air conditioning, refrigeration and boiler work on projects of any size, and we intend to remain a leader in the  industry.