Prep Work Before fumigation can begin, the homeowner will need to prepare the area that is to be treated. The steps to follow to prepare a house for fumigation are as follows: Remove or seal all ...
But how much does it cost to fumigate a house? According to Angi, the average cost to fumigate a home will fall in the range of $1,500 to $8,000, with the national average fumigation costing $4,750.