Welcome to ContactAlterra.com Alterra Assessment Recovery, LLC (“Alterra”) is a team of attorneys and collection professionals representing community associations in the collection of delinquent assessments through all methods prescribed by California law. We are committed to resolving assessment delinquencies efficiently. This Web site is maintained for the purpose of streamlining communications between Alterra and the owners of properties subject to collections actions, their agents and authorized representatives. If you are visiting this Web site, you should be a property owner or a tenant who has received legal correspondence from Alterra regarding an assessment delinquency, or an agent or authorized representative of the property owner. Enter Site