pergo flooring cost
1 Pergo flooring costs $2 to $4 per square foot. 2  For an average 10 x 12 (120 square foot) room, that works out to a materials cost of $240 to $480. 3  8mm Pergo is closer to $2 per square foot; 12mm is on the higher end of the price spectrum.4  Underlayment prices vary widely. For an average 10 x 12 (120 square foot) room, that works out to a materials cost of $240 to $480. 2  8mm Pergo is closer to $2 per square foot; 12mm is on the higher end of the price spectrum. 3  Underlayment prices vary widely. 4  Some cost as little as $.10 per square foot while others run as high as $1 per square foot.