My experience as both a plumbing contractor and journeyman plumber in the field brings a unique perspective and expertise to your business.  I understand the intense competition in the construction industry and the importance of doing things better, smarter, & faster! 


Double A Sales is dedicated to providing the highest customer service and most innovative products to the plumbing industry in Arizona.


Our professionalism and integrity is guaranteed to increase sales in Arizona with the quality manufactures we represent.

Our founder

sioux chief  take the field

Advance your brand. Bid more. Win bids... and grow your business. Sioux Chief is the rough plumbing armory that enables you to.  Sioux Chief Manufacturing is proud to be a true American innovator, combining the desire to think differently with the capability to bring new ideas to market.  From concept to completion, Sioux Chief creates and manufactures some of the industry’s most diverse and cutting-edge plumbing products.

Bringing efficiency and profitability to the plumbing industry


solutions for the rough plumbing contractor


Double A Sales builds their business the old fashioned way....face to face, person to person as we feel it is tantamount to our success.

Serving the arizona plumbing industry with pride​!

  • 1991 - John Armstrong received his Journeyman Plumbing License
  • 1995 -Opened Armstrong Plumbing in Oregon
  • 2003 - Moved to Arizona and worked for one of the top Manufacture's Rep Agency in the state
  • 2015 - Opened Double A Sales Southwest

Schier Products 

pioneering Drainline purity 

Schier is a family-owned American manufacturer dedicated to providing you with lifetime guaranteed grease interceptors that offer incredible value. They are loaded with features never seen before - features that you asked us to incorporate so that your interaction with them would be easier and better.

Pro-Flex® CSST Flexible Gas Piping

The Pro-Flex patented fitting system and flexible tubing enables installers to reduce installation time and to eliminate the equipment needed to install gas piping in new or existing construction.​