About Us Avondale Lock Masters welcomes new customers to call and learn more about the many ways we can help with the protection of properties in the area. Avondale Estates, GA has a lot going on when it comes to local businesses that care for their clients. But the thing that makes us really stand out from other companies is that we offer great rates that just can’t be beat. In addition, we also go above and beyond when it comes to customer service whenever possible. This means that if you call us for a service like lockout help, you can expect for someone to come to you 24 hours a day, every day of the week.