It is difficult to provide an exact cost for installing an access control system at an HOA gate without more information. The cost of an access control system can vary depending on a number of factors, including the size of the gate, the type of access control technology used, and the level of security required. Additionally, the cost of installation can vary depending on the complexity of the project and the labor costs in the area. To get a more accurate estimate of the cost of installing an access control system at an HOA gate, it is best to consult with a professional security company. They can provide a detailed cost estimate based on your specific needs and requirements. We have a network of authorized dealers all over the country that we work in tandum with to provide end-to-end security solutions for residential and commercial properties.