Broadly a 4 bedroom house can take between 4 - 10 hours and the cost wou … ld depend on the carrier you choose cheapest being $99 an hour and most expensive being $230 so you cost would lay between somewhere between $400 to $1300. 4 people found this useful.roadly a 4 bedroom house can take between 4 - 10 hours and the cost wou … ld depend on the carrier you choose cheapest being $99 an hour and most expensive being $230 so you cost would lay between somewhere between $400 to $1300. 4 people found this useful.