Please click below to play the video! In many cases your drains are covered by your home insurance, if your insurance company accepts liability you are able to have the drain repaired and the survey fee reimbursed. Would you like to leave feedback about this page? Although the checklist should stand you in good stead for most boilers, bear in mind that not all boilers are the same. Do you have urgent problems with blocked toilets and drains, hot water systems,.