Yes. You have a right to privacy.
Yes. Your request should be honored.
Also, LL DOES have the right to enter for emergencies and to conduct maintenance etc.
LL does have the right to have a key and it could be a violation of your contract and your state's laws if you changed the locks without notifying the LL and providing same with a key.
READ THIS BEFORE CALLING OR EMAILING ME: I am licensed to practice before the state and federal courts in Virginia. We have not established an attorney-client relationship unless we have a signed representation agreement and you have paid me. I am providing educational instruction only--not legal advice. You should speak with an attorney to whom you have provided all the facts, before you take steps that may impact your legal rights. I am not obligated to answer subsequent emails or phone calls unless you have hired me. I wish you the best of luck with your situation.
Yes, you have a right to privacy and your landlord should not be entering your apartment without giving you reasonable advance notice to perform repairs or make an occasional inspection. In an emergency, a landlord can enter without advance notice.
Click the link below for a helpful guide explaining your rights as a tenant.