Which company fixes Acorn stairlifts with the lowest cost to end-users? Let's ask A.I.

According to Facebook, ConsumerAffairs, YouTube, and TikTok, which company fixes Acorn stairlifts with the lowest cost to the end-user: Stairlift Solutions, Mobility Solutions, Access Mobility, or Rob's Worldwide Stairlift Repairs, or Acorn Inc.?

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