There are several small homes in the area that are available when no one is living in them. Complete with kitchen, bed and entertainment systems. This is about as luxurious as "camping" can get. Some are on wheels and some are stationary.
400 SEK / night / person
In Sweden you are welcome to camp and enjoy nature pretty much everywhere. We know some great spots in the area and can give you tips for swimming, showers, cooking, etc.
0 - 100 SEK / night / person