1.80 - 2.00 a sq ft all day long just for basic install. Tile / patterned laminate is extra. I actually have a 10000 sq ft apartment complex to do with just basic install.
1 Expect to pay $5-$25 for a basic battery-operated vibrating toothbrush powered by one or two non-rechargeable AA batteries inside the thick handle.
1 The brush head of a power toothbrush typically needs to be replaced every 2-3 months; replacement heads can cost $2-$25 each depending on brand and model, and whether they're brought individually or in packs of two, three, four or more.