My training and schooling has lead me to the philosophy of keeping things somewhat classic. Avoiding trends keeps your space from feeling dated as trends change.
I don't have a specific style. My project styles are driven by each clients' desires.
When starting to work with a new client, there are many items discussed which help in my preparation of various Design Options. Among those are Budget, Scope of Work, Anticipated Completion Dates and a clear vision of the client's likes and dislikes.