It is true that most of the world's urban areas are becoming larger, with megacities like Delhi, Jakarta, Shanghai, Beijing and Manila adding more than five million people in the last decade and most other urban areas are growing, but not as fast.
1 With professional installation, a central vacuum system can cost $800-$4,000, but averages about $1,200-$2,000 for new home construction (or as part of a remodeling project where the walls are already torn open) and $1,500-$2,500 for retrofitting an existing house.
The cost of a motor varies depending upon the type of car, but it usually runs in the area of $150 to $300 dollars. Generally speaking, however, the process for accessing the motor system and repairing the window regulator in a sedan is typically the same, no matter what the type of sedan is.