After getting (3) bids for replacing our (2) patio sliding glass doors with Simonton Madeira 7500 thin profile sliding glass doors, we choose Arizona's Best Windows. Not only were they the most cost-effective, but hands down were the all around best. Robert returns phone calls, meets commitments, shows up on time and provides a quality installation. He and his associate Lori, completed the work in less than 6 hours in a completely professional and neat fashion. Best of all, there was no damage to my existing stucco. Thank you, Arizona's Best Windows.