It is if you're having to do it for your own stuff, but if someone else is making it their job, that's a valuable service so long as it gets you out of being locked into vendors cloud solutions.
If they are charging on an annual basis less than it would cost to switch your codebase between any one set of providers, then you're getting a deal.
If they are charging on an annual basis less than it would cost to switch your codebase between any one set of providers, then you're getting a deal.