concern is a combination of the total invasion of privacy, the total disregard which i believe mohammad hadid the building code and for the safety of living beneath it. >> you think the house could end up in your property? >> i think there's clearly that chance. >> reporter: the city of los angeles is not happy either. they've issued a stop work order. >> you had your permits revoked and a stop order on construction? >> correct. >> why was that? >> well the neighbor has complained to the city. and they decided that they want to look into it. we got our permits correctly. >> you can see the ocean from here. >> you can see it's -- the place is a modern home. >> reporter: hadid showed us the property from his perfectspective where you can see horacek's house directly below. >> whoever's going to live here is not going to stand here hook down. he can put shrubs, other things. >> reporter: once finished this giga mansion will have two wine cellars, a moving bar that swivels, a wrap-around infinity pool. >> you have the people with the yacht, the plane, the houses. they're buying in l.a. >> reporte

from attorney's front door this 30,000 wall of glass, steel and cement is being developed by mohammad hadid feel the privacy is gone. >> he says for 15 years he lived a quiet life tucked away in the hills until hadid bought bought the house next to him, tore it down and excavated the hill the city issued a top work with order. >> we got our permits correctly. >> reporter: david kramer says the high end building boom started with aaron spelling's 56,000 square foot home. >> people saw the reality of we have buyers here. >> reporter: he sold the spelling man nor for 85 million and said it opened the flood gates for larger luxurious homes. now some are waiting for this ultra rich real estate bubble to burst. brandi hitt abc news los angeles. >> you know i have to say i have a hard time understanding the objection. people should be able to do whatever they want with their house. >> i think they feel it messes up the neighborhood. a lot of people -- something similar going on in new york with foreign money coming in and buying up big properties. some people have a problem with that. coming up a