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.


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


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

We provide solutions to everyday problems


  • 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 and now represents 9 manufacturers in the United States
Bringing efficiency and profitability to the plumbing industry

Our founder

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! 

Serving the arizona plumbing industry with pride​!