In a rental it will be spelled out in the lease. Situations vary, so it's worth finding out early if you are looking for a new place.
If your lease does not specify, since these services are controlled by the tenant, they may belong to the tenant.
Usually the seller. Are you working with a Real Estate Broker? ,
I would recommend getting into contact with Benis Dawkins at Windermere Commencement Real Estate Dream Team Homes and Land Real Estate 206-883-4222. I specialize in that areas short sales and REO homes. I have been referred by many of my clients for buying and selling and they all gave great reviews. Here is my website: http://www.Windermere.com/Benis. Or feel free to call,