Progressive Home by Homesite Website→

Password must be a minimum of 8 characters.

Passwords must have one lowercase character.

Passwords must have one uppercase character.

Passwords must have one number.

Passwords must have one special character in the following list: !'#$ ~`!@#$%^&*()-_+=?<,>.{}[]|;:

Furthermore, when resetting your password using this URL, it allows for up to 20 (i haven't tested past this) characters.

https://progressivedirect.homesite.com/OnlineServicing/Welcome.aspx#RecoverPassword/CreateNewPassword

However, when you log in, it only allows passwords up to 12 characters in length. So that newly created password will work once and only once.