yes, consult with the lawyer before you even serve the notice to quit. have him draft it for you. the violations themselves are not that helpful because they could subject you to penalties under your jurisdicitons consumer protection statute. here, the damages can be multiplied by a factor of 3...
get a lawyer. get a lawyer. get a lawyer. i am not trying to be sarcastic but merely am trying to save you untold aggravation from attmepting to evict without counsel. aeven with counsel from the beginning of the process until eviction, can take well over 6 months and thousands of dollars...