Seeing one rat is unpleasant. Finding out what it costs to make sure there are not ten more is the next problem. Professional rat control can cost a few hundred dollars for a relatively contained infestation. Once rats are established in walls, attics, crawlspaces or multiple parts of a house, the bill can climb past $1,000 and sometimes much higher when exclusion, cleanup and repairs are added. In 2026, a reasonable starting range for professional rat extermination is roughly $200 to $700 for a straightforward job. More involved infestations commonly run $400 to $1,500 or more. The important question is More…