A.J. Gieringer, owner of Lone Mountain Development, LLC, has been a Luxury, Custom Home Builder in Arizona for 25 years.

He has built and sold luxury homes in Pinnacle Peak, Desert Highlands, Troon, Scottsdale, Phoenix and Paradise Valley.

A.J. builds his custom homes one at a time creating unique designs that take advantage of the view and terrain of the lot.

Homes run from 3500 to 9000 square feet and up to $5,000,000.
A.J.'s homes offer styles ranging from Contemporary Southwest to Tuscan.

It's important to have a Builder that has a good relationship with the City of Phoenix, Paradise Valley & Scottdsdale to be able to move inspections through the process as quickly as possible.

A.J. also has built strong relationships with his Sub-Contractors and therefore the work will get done on time and be of the highest quality possible.