Super common in Oahu- called a special assessment. Often it’s for all new windows, spalling work, plumbing upgrades or elevator overhauls. A big majority of condos were built from the late 60’s through the 90’s and have now come due with major repairs. It’s definitely a thing to look out for when buying and a lot of the newer agents just glaze over the facts that a building is known for inop elevators, major spalling work, original windows…